 


//initialize js variables
	var platform = "The Daily Texan";
    var sID = '0';
   	var aID = 1;
    var xml = 'dailyTexan.xml';
    var sessionID = "";
    
	var widgetWidth = '300';
    var previewWidth = '600';
    var widgetLeft = '730';
	
	var snipdSalt;
	var firstSelection = new Array(false,"","");
    var previewMode = false;
    var currentPage;
    
    var absolutecenter = false;
    
	var snipdButtonHTML = "<br /><div align=\"left\"><a href='javascript:dispSelected(\"snipd\");' onClick=\"\" title=\"Select the text you want to share, then click Snipd\"><img src=\"http://www.snipd.com/images/button.png\" border=\"0\"/></a><span style='color: #999999;'>&nbsp;&nbsp;<a href='#' onclick=\"alert('Snipd lets you share the best parts of this article with your friends.');return false;\">What is Snipd?</a></span></div>";

var curLocation = location.href;
var isLocal = curLocation.match("localhost");
if (isLocal != null)
	var defaultReqURL = "http://localhost/snipd/stable";
else
	var defaultReqURL = "http://snipd.com/stable";
	
var dialogDisplayed = false;
var widgetLoaded = false;


/*
 * (c)2006 Jesse Skinner/Dean Edwards/Matthias Miller/John Resig
 * Special thanks to Dan Webb's domready.js Prototype extension
 * and Simon Willison's addLoadEvent
 *
 * For more info, see:
 * http://www.thefutureoftheweb.com/blog/adddomloadevent
 * http://dean.edwards.name/weblog/2006/06/again/
 * http://www.vivabit.com/bollocks/2006/06/21/a-dom-ready-extension-for-prototype
 * http://simon.incutio.com/archive/2004/05/26/addLoadEvent
 * 
 *
 * To use: call addDOMLoadEvent one or more times with functions, ie:
 *
 *    function something() {
 *       // do something
 *    }
 *    addDOMLoadEvent(something);
 *
 *    addDOMLoadEvent(function() {
 *        // do other stuff
 *    });
 *
 */
 
addDOMLoadEvent = (function(){
    // create event function stack
    var load_events = [],
        load_timer,
        script,
        done,
        exec,
        old_onload,
        init = function () {
            done = true;

            // kill the timer
            clearInterval(load_timer);

            // execute each function in the stack in the order they were added
            while (exec = load_events.shift())
                exec();

            if (script) script.onreadystatechange = '';
        };

    return function (func) {
        // if the init function was already ran, just run this function now and stop
        if (done) return func();

        if (!load_events[0]) {
            // for Mozilla/Opera9
            if (document.addEventListener)
                document.addEventListener("DOMContentLoaded", init, false);

            // for Internet Explorer
            /*@cc_on @*/
            /*@if (@_win32)
                document.write("<script id=__ie_onload defer src=//0><\/scr"+"ipt>");
                script = document.getElementById("__ie_onload");
                script.onreadystatechange = function() {
                    if (this.readyState == "complete")
                        init(); // call the onload handler
                };
            /*@end @*/

            // for Safari
            if (/WebKit/i.test(navigator.userAgent)) { // sniff
                load_timer = setInterval(function() {
                    if (/loaded|complete/.test(document.readyState))
                        init(); // call the onload handler
                }, 10);
            }

            // for other browsers set the window.onload, but also execute the old window.onload
            old_onload = window.onload;
            window.onload = function() {
                init();
                if (old_onload) old_onload();
            };
        }

        load_events.push(func);
    }
})();
function addEvent(obj, evType, fn, useCapture){
  if (obj.addEventListener){
    obj.addEventListener(evType, fn, useCapture);
    return true;
  } else if (obj.attachEvent){
    var r = obj.attachEvent("on"+evType, fn);
    return r;
  } else {
    //alert("Handler could not be attached");
	return false;
  }
}

function removeEvent(obj, evType, fn, useCapture){
  if (obj.removeEventListener){
    obj.removeEventListener(evType, fn, useCapture);
    return true;
  } else if (obj.detachEvent){
    var r = obj.detachEvent("on"+evType, fn);
    return r;
  } else {
    //alert("Handler could not be removed");
	return false;
  }
}

function addLoadEvent(func) 
{
  var oldonload = window.onload;
  if (typeof window.onload != 'function') 
  {
    window.onload = func;
  } 
  else 
  {
    window.onload = function() 
    {
      if (oldonload) 
      {
        oldonload();
      }
      func();
    }
  }
  return true;
}


/**
 * Code below taken from - http://www.evolt.org/article/document_body_doctype_switching_and_more/17/30655/
 *
 * Modified 4/22/04 to work with Opera/Moz (by webmaster at subimage dot com)
 *
 * Gets the full width/height because it's different for most browsers.
 */
function getViewportHeight() {
	if (window.innerHeight!=window.undefined) return window.innerHeight;
	if (document.compatMode=='CSS1Compat') return document.documentElement.clientHeight;
	if (document.body) return document.body.clientHeight; 

	return window.undefined; 
}
function getViewportWidth() {
	var offset = 17;
	var width = null;
	if (window.innerWidth!=window.undefined) return window.innerWidth-offset; 
	if (document.compatMode=='CSS1Compat') return document.documentElement.clientWidth-offset; 
	if (document.body) return document.body.clientWidth-offset; 
}

/**
 * Gets the real scroll top
 */
function getScrollTop() {
	if (self.pageYOffset) // all except Explorer
	{
		return self.pageYOffset;
	}
	else if (document.documentElement && document.documentElement.scrollTop)
		// Explorer 6 Strict
	{
		return document.documentElement.scrollTop;
	}
	else if (document.body) // all other Explorers
	{
		return document.body.scrollTop;
	}
}
function getScrollLeft() {
	if (self.pageXOffset) // all except Explorer
	{
		return self.pageXOffset;
	}
	else if (document.documentElement && document.documentElement.scrollLeft)
		// Explorer 6 Strict
	{
		return document.documentElement.scrollLeft;
	}
	else if (document.body) // all other Explorers
	{
		return document.body.scrollLeft;
	}
}function OpenDiv(wpx, hpx, page, qs, shadow)
{
	dialogDisplayed = true;
	
	widthpx = wpx;
	heightpx = hpx;
	
	if (document.getElementById("floatingDiv")) {
	var cp = document.getElementById("floatingDiv");	
	} else {
	var cp = document.createElement("div");
	cp.setAttribute("id","floatingDiv");
	}
	
	var theBody = document.getElementsByTagName("BODY")[0];
	
	theBody.appendChild(cp);

		
	var scTop = parseInt(getScrollTop(),10);
	var scLeft = parseInt(theBody.scrollLeft,10);
	
	var fullHeight = getViewportHeight();
	var fullWidth = getViewportWidth();
	
	if (fullHeight > theBody.scrollHeight) {} else {fullHeight = theBody.scrollHeight;}

	cp.style.display = 'block';
	cp.style.position = 'absolute';
	
	cp.style.width = wpx+'px';
	cp.style.height = 'auto';
	//hpx+'px';

	cp.style.top = (scTop + ((fullHeight - ((hpx)+12)) / 12)) + "px";
	cp.style.left =  '700px';//(scLeft + ((fullWidth - (wpx)) / 2)) + "px";
	//cp.style.backgroundColor = 'white';
	//cp.style.border = '4px solid gray';
	cp.style.zIndex='100001';
	cp.style.overflow='';
	cp.className = "floatingDiv";
	
    if (absolutecenter==false) {
    
    	if (document.getElementById("fadeDiv")) {
        	var cpFade = document.getElementById("fadeDiv");
        } else {
        	var cpFade = document.createElement("div");
        	cpFade.setAttribute("id","fadeDiv");
        }
        
    	theBody.appendChild(cpFade);

        cpFade.style.display = 'block';
        cpFade.style.position = 'absolute';
        cpFade.style.top = '0px';
        cpFade.style.left = '0px';
        cpFade.style.width = '100%';
        cpFade.style.height = fullHeight+'px';
        cpFade.style.backgroundColor = 'black';
        cpFade.style.zIndex='100000';
        cpFade.style.overflow='hidden';
        cpFade.style.opacity = 7/10;
        cpFade.style.filter = 'alpha(opacity=' + 7*10 + ')';	
        addEvent(cpFade,'click',CloseDiv,false);
    }
	//document.getElementById("floatingDiv").innerHTML = modalDesignHTML;
	
	getWidgetPage(page,qs);

}
function getWidgetPage(page,qs) {
	if (!widgetLoaded || currentPage != page) {
		widgetLoaded = true;
		currentPage = page;
		
		if (previewMode)
			closePreview();
		
		if (document.getElementById("snipdMainInclude"))
			document.getElementById("snipdMainInclude").innerHTML = "<div style='padding: 10px;' align=center><img src='"+defaultReqURL+"/images/blueLoader.gif'></div>";
		
		var url = defaultReqURL+"/js/loadWidget.js.php";
		var script = document.createElement("script");
		script.setAttribute("src",url+"?f="+page+qs);
		document.getElementsByTagName("head")[0].appendChild(script);
	}
			
}
function loadWidget(html) {
	document.getElementById("floatingDiv").innerHTML = html;
}
function CloseDiv() {

	var storyDiv = document.getElementById("cp_story_text")
			storyDiv.style.zIndex = '10'
			storyDiv.style.position = 'relative'
			storyDiv.style.padding = '0px'	
	//alert(currentPage);
	closePreview();
	
	dialogDisplayed = false;
	var cp = document.getElementById("floatingDiv");
	cp.style.display = 'none';
	
	var cpFade = document.getElementById("fadeDiv");
	if(cpFade)
    	cpFade.style.display = 'none';
	
	//removeEvent(window,'resize',centerPreviewDialog,false);
	//removeEvent(window,'scroll',centerPreviewDialog,false);
	
	addEvent(window,'resize',centerDialog,false);
	addEvent(window,'scroll',centerDialog,false);

	
	if (document.getElementById('snipdWidgetNavButtons'))
		document.getElementById('snipdWidgetNavButtons').style.display = 'block';
	windowOpen = false;


}

function centerPreviewDialog() {
	if (dialogDisplayed) {
		
		var cp = document.getElementById("floatingDiv");
		
		if (document.getElementById("fadeDiv"))
			var cpFade = document.getElementById("fadeDiv");
		
		var theBody = document.getElementsByTagName("BODY")[0];
		var scTop = parseInt(getScrollTop(),10);
		var scLeft = parseInt(theBody.scrollLeft,10);
		
		var fullHeight = getViewportHeight();
		var fullWidth = getViewportWidth();
		
		var toppx = (scTop + ((fullHeight - ((heightpx)+12)) / 12)) + "px";
		
		var leftpx =  (scLeft + ((fullWidth - (widthpx)) / 2)) + "px";
		//alert(leftpx);
		
		cp.style.top = toppx;
		cp.style.left = leftpx;
		
		if (fullHeight > theBody.scrollHeight) {} else {fullHeight = theBody.scrollHeight;}
		if (fullWidth > theBody.scrollWidth) {} else {fullWidth = theBody.scrollWidth;}	
		
		if (document.getElementById("fadeDiv")) {
			cpFade.style.width = '100%';
			cpFade.style.height = fullHeight+'px';
		}
	} else {
		//alert(leftpx);
	}
}

function centerDialog() {
	if (dialogDisplayed && !previewMode) {
		
		var cp = document.getElementById("floatingDiv");
		var cpFade = document.getElementById("fadeDiv");
		
		var theBody = document.getElementsByTagName("BODY")[0];
		var scTop = parseInt(getScrollTop(),10);
		var scLeft = parseInt(theBody.scrollLeft,10);
		
		var fullHeight = getViewportHeight();
		var fullWidth = getViewportWidth();
		
        if (false==false) {
            var toppx = (scTop + ((fullHeight - ((heightpx)+12)) / 12)) + "px";
            var leftpx =  (scLeft + ((fullWidth - (widthpx)) / 2)) + "px";
            cp.style.top = toppx;
            cp.style.left = widgetLeft+'px';//leftpx; - see top of widget.js.php
        } else {
            var toppx = (scTop + ((fullHeight - ((heightpx)+12)) / 12)) + "px";
            var leftpx =  (scLeft + ((fullWidth - (widthpx) + 100) / 2)) + "px";
            cp.style.top = toppx;
            //cp.style.left = leftpx;//leftpx; - see top of widget.js.php
            //alert(1);
        }
			
		if (fullHeight > theBody.scrollHeight) {} else {fullHeight = theBody.scrollHeight;}
		if (fullWidth > theBody.scrollWidth) {} else {fullWidth = theBody.scrollWidth;}	
		
		if (cpFade) {
        cpFade.style.top = '0px';
		cpFade.style.left = '0px';
		cpFade.style.width = '100%';
		cpFade.style.height = fullHeight+'px';
        }
	}
}/**************************************************
 * dom-drag.js
 * 09.25.2001
 * www.youngpup.net
 * Script featured on Dynamic Drive (http://www.dynamicdrive.com) 12.08.2005
 **************************************************
 * 10.28.2001 - fixed minor bug where events
 * sometimes fired off the handle, not the root.
 **************************************************/

var Drag = {

	obj : null,

	init : function(o, oRoot, minX, maxX, minY, maxY, bSwapHorzRef, bSwapVertRef, fXMapper, fYMapper)
	{
		o.onmousedown	= Drag.start;

		o.hmode			= bSwapHorzRef ? false : true ;
		o.vmode			= bSwapVertRef ? false : true ;

		o.root = oRoot && oRoot != null ? oRoot : o ;

		if (o.hmode  && isNaN(parseInt(o.root.style.left  ))) o.root.style.left   = "0px";
		if (o.vmode  && isNaN(parseInt(o.root.style.top   ))) o.root.style.top    = "0px";
		if (!o.hmode && isNaN(parseInt(o.root.style.right ))) o.root.style.right  = "0px";
		if (!o.vmode && isNaN(parseInt(o.root.style.bottom))) o.root.style.bottom = "0px";

		o.minX	= typeof minX != 'undefined' ? minX : null;
		o.minY	= typeof minY != 'undefined' ? minY : null;
		o.maxX	= typeof maxX != 'undefined' ? maxX : null;
		o.maxY	= typeof maxY != 'undefined' ? maxY : null;

		o.xMapper = fXMapper ? fXMapper : null;
		o.yMapper = fYMapper ? fYMapper : null;

		o.root.onDragStart	= new Function();
		o.root.onDragEnd	= new Function();
		o.root.onDrag		= new Function();
	},

	start : function(e)
	{
		var o = Drag.obj = this;
		e = Drag.fixE(e);
		var y = parseInt(o.vmode ? o.root.style.top  : o.root.style.bottom);
		var x = parseInt(o.hmode ? o.root.style.left : o.root.style.right );
		o.root.onDragStart(x, y);

		o.lastMouseX	= e.clientX;
		o.lastMouseY	= e.clientY;

		if (o.hmode) {
			if (o.minX != null)	o.minMouseX	= e.clientX - x + o.minX;
			if (o.maxX != null)	o.maxMouseX	= o.minMouseX + o.maxX - o.minX;
		} else {
			if (o.minX != null) o.maxMouseX = -o.minX + e.clientX + x;
			if (o.maxX != null) o.minMouseX = -o.maxX + e.clientX + x;
		}

		if (o.vmode) {
			if (o.minY != null)	o.minMouseY	= e.clientY - y + o.minY;
			if (o.maxY != null)	o.maxMouseY	= o.minMouseY + o.maxY - o.minY;
		} else {
			if (o.minY != null) o.maxMouseY = -o.minY + e.clientY + y;
			if (o.maxY != null) o.minMouseY = -o.maxY + e.clientY + y;
		}

		document.onmousemove	= Drag.drag;
		document.onmouseup		= Drag.end;

		return false;
	},

	drag : function(e)
	{
		e = Drag.fixE(e);
		var o = Drag.obj;

		var ey	= e.clientY;
		var ex	= e.clientX;
		var y = parseInt(o.vmode ? o.root.style.top  : o.root.style.bottom);
		var x = parseInt(o.hmode ? o.root.style.left : o.root.style.right );
		var nx, ny;

		if (o.minX != null) ex = o.hmode ? Math.max(ex, o.minMouseX) : Math.min(ex, o.maxMouseX);
		if (o.maxX != null) ex = o.hmode ? Math.min(ex, o.maxMouseX) : Math.max(ex, o.minMouseX);
		if (o.minY != null) ey = o.vmode ? Math.max(ey, o.minMouseY) : Math.min(ey, o.maxMouseY);
		if (o.maxY != null) ey = o.vmode ? Math.min(ey, o.maxMouseY) : Math.max(ey, o.minMouseY);

		nx = x + ((ex - o.lastMouseX) * (o.hmode ? 1 : -1));
		ny = y + ((ey - o.lastMouseY) * (o.vmode ? 1 : -1));

		if (o.xMapper)		nx = o.xMapper(y)
		else if (o.yMapper)	ny = o.yMapper(x)

		Drag.obj.root.style[o.hmode ? "left" : "right"] = nx + "px";
		Drag.obj.root.style[o.vmode ? "top" : "bottom"] = ny + "px";
		Drag.obj.lastMouseX	= ex;
		Drag.obj.lastMouseY	= ey;

		Drag.obj.root.onDrag(nx, ny);
		return false;
	},

	end : function()
	{
		document.onmousemove = null;
		document.onmouseup   = null;
		Drag.obj.root.onDragEnd(	parseInt(Drag.obj.root.style[Drag.obj.hmode ? "left" : "right"]), 
									parseInt(Drag.obj.root.style[Drag.obj.vmode ? "top" : "bottom"]));
		Drag.obj = null;
	},

	fixE : function(e)
	{
		if (typeof e == 'undefined') e = window.event;
		if (typeof e.layerX == 'undefined') e.layerX = e.offsetX;
		if (typeof e.layerY == 'undefined') e.layerY = e.offsetY;
		return e;
	}
};var numberPipeMessages = 0;
var lastId = "";
function checkForMessages(){
			if(location.hash != lastId){
				lastId = location.hash;
				numberPipeMessages++;
				//alert(lastId);
				//lastId = lastId.replace(/#/, "");
                if (lastId.search(/id/) != -1) {
                
               		lastId = lastId.split("id.")[1];
					
					if (document.getElementById('snipdPreviewTitle'))
						var title = document.getElementById('snipdPreviewTitle').innerHTML;
                    else
                    	var title = $('#snipdInputTitle').val();

					provideCode(lastId,title);
                    
                    /* if (document.getElementById("snipdBubbleContent"))
                    	document.getElementById("snipdBubbleContent").style.display = 'none';
                    
                    if (document.getElementById("snipdBubbleOptions"))
                    	document.getElementById("snipdBubbleOptions").style.display = 'block'; */
                        
                    if (document.getElementById('snipdSaveOption'))
                    	$('#snipdSaveOption').fadeTo("slow", 1);
                    
                }
                
				if (lastId.search(/redirect/) != -1) {
                
               		lastId = lastId.split("redirect.")[1];
                    //alert('c-'+currentPage);
                    //alert('l-'+lastId);

					if (currentPage != lastId) {
                    	getWidgetPage(lastId,'&sID='+sID+'&p=register');
                    } else {
                    
                    	var curLocation = location.href.split("#")[0];
                        var curHash = location.hash;
                        if (curHash != '')
                    		window.location = curLocation+'#';
                    }

                    
                }
                
			}
}

function closePreview() {
	previewMode = false;

	widthpx = widgetWidth;
    if (currentPage == "snipd") {
    
    document.getElementById("snipdExpandBottom").style.display='block';//.src="http://snipd.com/images/widget/expandBottom.png";
    
	if (document.getElementById("floatingDiv"))
		document.getElementById("floatingDiv").style.width=widgetWidth+"px";
		
	document.getElementById("snipdBubble").style.width=widgetWidth+"px";
	document.getElementById("snipdBubbleContent").style.width=(widgetWidth-20)+"px";
	
	document.getElementById('snipdPreviewButton').style.display = 'block';
	document.getElementById('snipdCloseButton').style.display = 'none';
	
	document.getElementById('snipdPreviewBody').style.height = '100px';
	document.getElementById('snipdPreviewBody').style.overflow = 'hidden';
    
    }
	
	//removeEvent(window,'resize',centerPreviewDialog,false);
	//removeEvent(window,'scroll',centerPreviewDialog,false);
	
	addEvent(window,'resize',centerDialog,false);
	addEvent(window,'scroll',centerDialog,false);
	
	centerDialog();
}
function expandPreview () {
	previewMode = true;
	widthpx = previewWidth;
	document.getElementById("snipdExpandBottom").style.display='none';

	if (document.getElementById("snipdInfoImage"))
		document.getElementById("snipdInfoImage").style.display = "none";
	document.getElementById("floatingDiv").style.width=previewWidth+"px";
	document.getElementById("snipdBubble").style.width=previewWidth+"px";
	document.getElementById("snipdBubbleContent").style.width=(previewWidth-20)+"px";
	
	if (document.getElementById('snipdWidgetNavButtons')) {
		document.getElementById('snipdWidgetNavButtons').style.display = 'block';
		document.getElementById('snipdPreviewButton').style.display = 'none';
		document.getElementById('snipdCloseButton').style.display = 'block';
		document.getElementById('snipdPreviewBody').style.height = 'auto';
		document.getElementById('snipdPreviewBody').style.overflow = 'auto';
	}
		
	removeEvent(window,'resize',centerDialog,false);
	removeEvent(window,'scroll',centerDialog,false);
	
	//addEvent(window,'resize',centerPreviewDialog,false);
	//addEvent(window,'scroll',centerPreviewDialog,false);
	
	centerPreviewDialog();

}
function closeHover () {
document.getElementById('snipdCloseButton').getElementsByTagName("img")[0].src = "http://www.snipd.com/images/widget/close2.png";
}

function closeOut () {
document.getElementById('snipdCloseButton').getElementsByTagName("img")[0].src = "http://www.snipd.com/images/widget/close.png";
}
function getTextSelection () {
	var userSelection;
	
	if (document.getSelection) {
		userSelection = document.getSelection();
	} else if (document.selection) { // should come last; Opera!
		userSelection = document.selection.createRange().text;
	} else {
		userSelection = false;
	}
	//callAlert(userSelection);
	return userSelection;
}

function generateBookmarkletCode() {

	startPos = 0;
    stopPos = 0;

    var snipdForm = getElementsByClassName(document, "form", "snipdForm")[0];
    var snipdFormBody = document.getElementById("snipdFormBody");
    var snipdFormStartPos = document.getElementById("snipdFormStartPos");
    var snipdFormStopPos = document.getElementById("snipdFormStopPos");
    var snipdFormTitle = document.getElementById('snipdFormTitle');
	var snipdFormSnippet = document.getElementById('snipdFormSnippet');
    var snipdFormAuthor =  document.getElementById('snipdFormAuthor');
    var snipdFormUrl =  document.getElementById('snipdFormUrl');
    var snipdFormSubtitle = document.getElementById('snipdFormSubtitle');
    if (document.getElementById('snipdFormBookmarklet'))
    	var snipdFormBookmarklet = document.getElementById('snipdFormBookmarklet');
	
	var selection = getTextSelection();
	
	
	
	selection = selection.replace(/\n/g,"<br />");

	if (selection != false) {
		appendSnippet(selection); 
        
        if ($('#snipdPreviewBodyHelp:visible'))
        	$('#snipdPreviewBodyHelp').remove();
        
		searchWithinNode(document.body, selection.toUpperCase(), selection.length);
	} else {
    
    	alert("Error!\n\nSnipd requires that you HIGHLIGHT or SELECT content on this page and 'Right-click' anywhere. Or, simply HIGHLIGHT and click this button.");
        return false;
    
    }   

	//document.getElementById('snipdPreviewBody').innerHTML += selection+'... ';

    //set all the form values.	

}
function loadSaveOption(optType) {

          $('.snipdOptionContainer').each(function(){
          	$(this).hide();
          });

	if (optType == "email") {
          
          $('#snipdPreviewContainer').fadeTo("slow", .8);
            
          $("#snipdPreviewContainer").animate({ 
            height: "80px"
          }, 100 );
            
          $('#snipdOptionEmail').toggle('fast').fadeTo("slow", 1);
        
    } else if (optType == "embed") {

          $('#snipdPreviewContainer').fadeTo("slow", .8);
            
          $("#snipdPreviewContainer").animate({ 
            height: "80px"
          }, 100 );
            
          $('#snipdOptionEmbed').toggle('fast').fadeTo("slow", 1);


    } else if (optType == "blog") {

          $('#snipdPreviewContainer').fadeTo("slow", .8);
            
          $("#snipdPreviewContainer").animate({ 
            height: "80px"
          }, 100 );
            
          $('#snipdOptionBlog').toggle('fast').fadeTo("slow", 1);


	} else {
    
    
    }
}
function removeSnippet(snippetID) {
	$('div[id=snippetLinks'+snippetID+']').remove();
    $('div[id=snippet'+snippetID+']').remove();
}
function commentSnippet(snippetID) {
	
    if ( $('textarea[id=snippetCommentText'+snippetID+']').attr('title') != 'Comment') {
    	$('<textarea id="snippetCommentText'+snippetID+'" name="snippetCommentText" style="width: 100%; font-size: 1.1em; height: 29px; display:block;" title="Comment"></textarea>').appendTo('div[id=snippet'+snippetID+']')
        .bind('mouseenter mouseleave',function(e){ $(this).attr("val",$(this).val()); });
    } else {
    	$('textarea[id=snippetCommentText'+snippetID+']').toggle('slow');
    }
}
function appendSnippet(selection) {
	var temp = Math.round(Math.random() * 1000000);
    
    if ($('#snipdSendButton').attr('style') != '')
    	$('#snipdSendButton').fadeTo("slow", 1);
    
	var newSnippet = $('<div></div>').html(selection)
    				.addClass('snipdPart')
                    .bind('mouseenter mouseleave',function(e){
        				$(this).toggleClass("snipdPartOver");
                     })
                     .bind('click',function(e){
        				//$(this).toggleClass("snipdPartOver");
                        //alert("Modal popup here to give user the code or email Snipd content.");
                     })
                    .attr({
                    	'class':'snippet',
                   		'id':'snippet'+temp
                        })
                    .fadeOut("fast")
                    .prependTo('#snipdPreviewBody');
                    
    var closeDiv = $('<div onclick="" class="snipdRemoveSnippet" style="float: right;" id="snippetLinks'+temp+'"></div>');
	var closeLink = $('<span style="margin-left: 3px; padding: 2px; border:1px solid red; background-color:#FF0000; color:#FFFFFF; font-size: 9px; cursor:pointer">X</span>').bind('click',function(e){
                                                    removeSnippet(temp);
                                           });
    
    closeDiv.append(closeLink)
    
    var commentLink = $('<span style="margin-left: 3px; padding: 2px; border:1px solid #CCCCCC; background-color:#F4F4F4; color:#003399; font-size: 9px; cursor:pointer">Comment</span>').bind('click',function(e){
                                                    		commentSnippet(temp);
                                                		});
    
    closeDiv.append(commentLink);
    newSnippet.before(closeDiv).fadeIn("fast");
       
}


function sendSnippet() {

    var title = $('#snipdInputTitle').val();
    //alert(title);
    $('.snipdRemoveSnippet').each(function(){
    	$(this).remove();
    });
    var snippets = $('#snipdPreviewBody').html();
    //alert(snippets);
    
    $('#snipdAddSnippet').val(snippets);
    $('#snipdAddTitle').val(title);
    $('#snipdAddSID').val(sID);
    
    var snipdForm = $('#snipdAddForm');
    if (snipdForm && (!document.getElementById('snipdPreviewBodyHelp')))
    	snipdForm.submit();
    else
    	alert('Before you Snipd, select some text on the page.  Once text or images are selected, click the Snipd button above!');
    
}

function generateCode () {
	
	callAlert('call to generate code');
	//dies below
    var selectionPositions = getSelectedPosition();
    //////////
    var startPos;
    var stopPos;
    var snipdForm = getElementsByClassName(document, "form", "snipdForm")[0];
    var snipdFormBody = document.getElementById("snipdFormBody");
    var snipdFormStartPos = document.getElementById("snipdFormStartPos");
    var snipdFormStopPos = document.getElementById("snipdFormStopPos");
    var snipdFormTitle = document.getElementById('snipdFormTitle');
	var snipdFormSnippet = document.getElementById('snipdFormSnippet');
    var snipdFormAuthor =  document.getElementById('snipdFormAuthor');
    var snipdFormUrl =  document.getElementById('snipdFormUrl');
    var snipdFormSubtitle = document.getElementById('snipdFormSubtitle');
  
    if (selectionPositions != false) {
       	startPos = selectionPositions[0];
        stopPos = selectionPositions[1];
    } else {
    	var confirmation = confirm("Are you sure you want to Snip the entire article? If not, select the text you want to Snip with your cursor?");
        if (!confirmation) {
        	return false;
        } else {
        startPos = 0;
        stopPos = 0;
        }
    } 
	var body = document.getElementById("cp_story_text").innerHTML;        
	var focusLoc = getElementsByClassName(document,"div","goner")[0].innerHTML;

    //generate initial preview
    
    var newsTitle = getElementsByClassName(document,"div","article_head")[0].innerHTML;
	var subTitle = getElementsByClassName(document,"div","article_subhead")[0].innerHTML;
	var author = getElementsByClassName(document,"div","article_by")[0].innerHTML;
    
    var startText = "Select the text you want to share, then press \"Generate Embed Code\"";
    
    	document.getElementById('snipdPreviewTitle').innerHTML = newsTitle;
    	document.getElementById('snipdPreviewSubTitle').innerHTML = subTitle;
    	document.getElementById('snipdPreviewAuthor').innerHTML = author;
    	document.getElementById('snipdPreviewBody').innerHTML = startText;
		document.getElementById("snipdInfoImage").style.display = "none";
    
      	var content = getTextSelection();
		content = content.replace(/\n/g,"<br />");
		
	if (content) {
		//selection
		document.getElementById('snipdPreviewBody').innerHTML = content;
	} else {
		 document.getElementById('snipdPreviewBody').innerHTML = body;
	}
    
    //set all the form values.
    
    snipdFormBody.value = body;
    snipdFormTitle.value = newsTitle;
    snipdFormAuthor.value = author;
    snipdFormSubtitle.value = subTitle;
    snipdFormStartPos.value = startPos;
    snipdFormStopPos.value = stopPos;
	snipdFormSnippet.value = document.getElementById('snipdPreviewBody').innerHTML;
    
  	//callAlert("preview generated");
    
    snipdForm.submit();
    
  	//callAlert("form submitted");
    
    document.getElementById("snipdPreviewCodeArea").style.display = 'none';
    document.getElementById("snipdPreviewCodeLoader").style.display = 'block';
    document.getElementById("snipdPreviewCodeLoader").style.width = 'auto';
    document.getElementById("snipdPreviewCodeLoader").style.height = 'auto';
    firstSelection[0] = false;
    firstSelection[1] = "";
    
  	//callAlert("end of gencode");    
}
function showContinued (html) {

	
	if (document.getElementById('snipdContinuedText')) {
		/* if (document.getElementById("cp_story_text")) 
        	document.getElementById("cp_story_text").appendChild(document.createTextNode('Please wait...')); */
    } else {
    
    	if (document.getElementById("snipdContinuedTextLoader")) {
        	document.getElementById("snipdContinuedTextLoader").style.display = 'none';
            document.getElementById("snipdContinuedTextLoader").innerHTML = ""; 
        }
    
    
    	var newDiv = document.createElement("div");
        newDiv.id = "snipdContinuedText";
        newDiv.innerHTML = html;
        
        if (document.getElementById("cp_story_text")) 
        	document.getElementById("cp_story_text").appendChild(newDiv);
    	
    }
    
    }

function provideCode (salt, title) {
	
	
	
    var scriptCode = "<"+"script language='Javascript' type='text/javascript' src='"+defaultReqURL+"/js/snipd.js.php?"+salt+"'"+"></"+"script"+"><a id='"+salt+"' href='"+document.location+"'>"+title+"</a>";
	
	if (dialogDisplayed) {
	
		if (document.getElementById("snipdEmbedCode") && (document.getElementById("snipdEmbedCode").value != scriptCode)) {
			document.getElementById("snipdEmbedCode").value = scriptCode;
		} else {
        
			var newElement = document.createElement('input');
			newElement.setAttribute('size','40');
			newElement.setAttribute('value',scriptCode);
			newElement.setAttribute('onBlur','this.select()');
			newElement.setAttribute('onClick','this.select()');
			
            if (document.getElementById("snipdPreviewCodeLoader") && (document.getElementById("snipdPreviewCodeLoader").value != scriptCode)) {
				document.getElementById("snipdPreviewCodeLoader").innerHTML = "";
				document.getElementById("snipdPreviewCodeLoader").appendChild(newElement);
			}
			
			
		}
		
		if (document.getElementById("snipdPreviewCodeArea"))
        	document.getElementById("snipdPreviewCodeArea").style.display = 'block';
		if (document.getElementById("snipdPreviewCodeLoader"))
        	document.getElementById("snipdPreviewCodeLoader").style.display = 'none';
	
	}
}


function getSelectedPosition (preSnip) {
 
 var isSelected = 0;
 var contentSelected = getTextSelection();
 
	if (contentSelected != false) {
		callAlert('found selection');
        isSelected = 1;
	} else {
		callAlert('exit because nothing is selected');
		return false;
	}
 
 	callAlert('content selected: '+contentSelected.length);
 	var firstLine = contentSelected.split("\n")[0]; 
 	var firstPart = firstLine.substring(0,15);
 	
   	
 	if (isSelected == 1) {
        var start = document.getElementById("cp_story_text").innerHTML.indexOf(firstPart);
        var stop = start + contentSelected.length;
        
        var storedContent = document.getElementById("cp_story_text").innerHTML;
        
        count = countHTML(storedContent.substring(start,stop));
        stop += count;
        var final = storedContent.substring(start,stop);
     } else {
        return false;
     }
     
     return new Array(start,stop);
     
     
	
 
}

//counts the length of all the html tags
function countHTML(oldString) {

   var count = 0;
   var inTag = false;
   for(var i = 0; i < oldString.length; i++) {
   
        if(oldString.charAt(i) == '<') inTag = true;
        if(oldString.charAt(i) == '>') {
              inTag = false;
              //to balance out the tags, bc for some reason they arent counted
              count--;
        }
   
        if(inTag || oldString.charAt(i) == "\""){
         count++;
		}
   }

   return count;
}

function getSelectedText(obj) {
  var text = "";
  if (document.selection) {
    var range = document.selection.createRange();
    text = range.text;
  } else if (obj && undefined != obj.selectionStart) {
    var start = obj.selectionStart;
    var end = obj.selectionEnd;
    text = obj.value.substring(start, end); 
  } else if (window.getSelection) {
    text = window.getSelection();
  }
  return text;
}

function userLogin () {
	//alert('Please enter a valid username and password.');
    
    var email = (document.getElementById('snipdEmail')) ? document.getElementById('snipdEmail').value : false;
    var password = (document.getElementById('snipdPassword')) ? document.getElementById('snipdPassword').value : false;
    //alert(password);
    
    	var url = defaultReqURL+"/js/userLogin.js.php";
		var script = document.createElement("script");
		script.setAttribute("src",url+"?email="+email+"&pass="+password);
		document.getElementsByTagName("head")[0].appendChild(script);
    
}
function logout() {
	    var url = defaultReqURL+"/js/userLogout.js.php";
		var script = document.createElement("script");
		//alert(sID);
		script.setAttribute("src",url+"?sID="+sID);
		document.getElementsByTagName("head")[0].appendChild(script);
	
}function userRegister () {
	var name = (document.getElementById('snipdName')) ? (document.getElementById('snipdName')) : false;
	var email = (document.getElementById('snipdEmail')) ? (document.getElementById('snipdEmail')) : false;
	var password = (document.getElementById('snipdPassword')) ? (document.getElementById('snipdPassword')) : false;
	var error = false;
	var errorString = "";
	if (name != false && name.value == "") {
		error = true;
		name.style.border = '1px dashed red';
		errorString += "* Please enter a name<br />";
	} else { name.style.border = '1px solid gray'; }
	if (email != false && email.value == "") {
		error = true;
		email.style.border = '1px dashed red';
		errorString += "* Please enter an email<br />";
	} else { email.style.border = '1px solid gray'; }
	if (password != false && password.value == "") {
		error = true;
		password.style.border = '1px dashed red';
		errorString += "* Please enter a password<br />";
	} else { password.style.border = '1px solid gray'; }
	
	if (!error) {
		if (document.getElementById("snipdError")) {
			document.getElementById("snipdError").style.display = "none";
			document.getElementById("snipdError").innerHTML = ""; }
		return true;
	} else { 
		if (document.getElementById("snipdError")) {
			document.getElementById("snipdError").style.display = "block";
			document.getElementById("snipdError").innerHTML = errorString; }
		return false;
	}
}function createCookie(name,value,days) 
{
	if (days) 
  {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) 
{
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) 
  {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) 
{
	createCookie(name,"",-1);
}

/*
 * jQuery 1.2.3 - New Wave Javascript
 *
 * Copyright (c) 2008 John Resig (jquery.com)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * $Date: 2008-02-06 00:21:25 -0500 (Wed, 06 Feb 2008) $
 * $Rev: 4663 $
 */
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	getVariables();

						        if (document.getElementById("cp_story_bot_nav"))
            					document.getElementById("cp_story_bot_nav").innerHTML += snipdButtonHTML;
					
    
    addEvent(window,'resize',centerDialog,false);
    addEvent(window,'scroll',centerDialog,false);
	
	setInterval(checkForMessages, 200);
    
        if (!document.getElementById('snipdStyle'))
        {
          var objHead = document.getElementsByTagName('head');
          if (objHead[0])
          {
            var objCSS = objHead[0].appendChild(document.createElement('link'));
            objCSS.id = 'snipdStyle';
            objCSS.rel = 'stylesheet';
            objCSS.href = defaultReqURL+'/js/widgetGUI/css/snipd.css';
            objCSS.type = 'text/css';
          }
        }
}

function callAlert (alertTxt) {
	//use for debugging
	//alert(alertTxt);
}


function dispSelected (page) {
    
	var storyDiv = document.getElementById("cp_story_text");
    var storyHTML = storyDiv.innerHTML;
 
	if (!dialogDisplayed) {
    
	OpenDiv(300,200,page,"&test=test",absolutecenter);
    
	var storyDiv = document.getElementById("cp_story_text")
			storyDiv.style.zIndex = '100001'
			storyDiv.style.position = 'absolute'
			storyDiv.style.width = '680px'
			storyDiv.style.padding = '10px'
			storyDiv.style.backgroundColor = 'white'   
    if (!document.getElementById('snipdFocus') && (getElementsByClassName(document,"div","goner")[0] != false)) {
    	getElementsByClassName(document,"div","goner")[0].innerHTML = "<input style='height: 0px; width: 0px; display: block; border: 0px;' id='snipdFocus' />"+getElementsByClassName(document,"div","goner")[0].innerHTML;
        document.getElementById('snipdFocus').focus();
    } else {
    	document.getElementById('snipdFocus').focus();
    }
        
    }
    
    	
	var continueLink = document.getElementById("cp_continued").getElementsByTagName("a")[0];
    
    if (continueLink != null && (document.getElementById('snipdContinuedText') != true)){
    
    	var newDiv = document.createElement("div");
        newDiv.id = "snipdContinuedTextLoader";
        newDiv.innerHTML = '<div align="center" style="padding: 10px;">Please wait while we load the continued text...</div>';
        
                if (!(document.getElementById('snipdContinuedTextLoader'))) 
        	document.getElementById("cp_story_text").appendChild(newDiv);
            
    		continueLink = continueLink.getAttribute("href");
        	var url = defaultReqURL+"/js/getContinuedText.php";
			var script = document.createElement("script");
			script.setAttribute("src",url+"?f="+continueLink+'&cID=1');
			document.getElementsByTagName("head")[0].appendChild(script);
            
            
    } else {
    	//alert(continueLink);
    }
    
      
}
        
/*
Written by Jonathan Snook, http://www.snook.ca/jonathan
Add-ons by Robert Nyman, http://www.robertnyman.com 
*/

function getElementsByClassName(oElm, strTagName, strClassName){
	var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
	var arrReturnElements = new Array();
	strClassName = strClassName.replace(/\-/g, "\\-");
	var oRegExp = new RegExp("(^|\\s)" + strClassName + "(\\s|$)");
	var oElement;
	for(var i=0; i<arrElements.length; i++){
		oElement = arrElements[i];
		if(oRegExp.test(oElement.className)){
			arrReturnElements.push(oElement);
		}
	}
	return (arrReturnElements)
}

/* --------------------------------------------------------------------- */

addEvent(window,'load',loadFunc,false);



