/*   Clickable Horizontal Headline Crawler */

/*   Copyright 2010, Michael J. Hill.  All rights reserved. Used with permission.  www.javascript-demos.com */

/*   Free use of the code, so long as the above notice is kept intact */



	var crawlContainer = "";

	var crawlTimeout = "";

	var headlineCount = 1;

	var linkWindow = "";

	

	function initCrawl(){

	

		var currPos = crawlContainer.scrollLeft;		

		if (currPos >= crawlContainer.scrollWidth - crawlerUseWidth.replace("px",""))

			{		

			 crawlContainer.scrollLeft = 0;

			 crawlTimeout = setTimeout("initCrawl()", crawlerSpeed); 			

			}

		else 	{

			 crawlContainer.scrollLeft = currPos + 1;  			

			 crawlTimeout = setTimeout("initCrawl()", crawlerSpeed);       

			}

	}	



	function openHeadline(nLink){	

		

		linkWindow = linkWindow.closed ? "" : linkWindow;

		var currLink = nLink.firstChild.innerHTML;

		for (i=0; i<headlineCount; i++)

			{

			 if (crawlInfo['tagline_'+i] == currLink && linkWindow == "")				

				{				 

				 linkWindow = window.open(crawlInfo['link_'+i]);				 

				}	

			 else if (crawlInfo['tagline_'+i] == currLink)

				{ 

				 linkWindow.location.replace(crawlInfo['link_'+i]);

				 linkWindow.focus();

				}				

			}		

		return false;		

	}



	function crawlerInit(){



		crawlerSpeed = crawlerSpeed == "normal" ? 10 : 16;

		while(crawlInfo['tagline_'+headlineCount])

			{

			 headlineCount++;

			}

		var nDiv = document.getElementsByTagName('div');

		for (i=0; i<nDiv.length; i++)

			{

			 if (nDiv[i].className == "crawl_container")

				{

				 crawlContainer = nDiv[i];

				}

			 if (nDiv[i].className == "crawler")

				{

				 var nMsg = nDiv[i];

				}

			 if (/right/.test(nDiv[i].className) && /j\.\sh/i.test(nDiv[i].firstChild.data))

				{

				 var review = true;

				}

			}		

		crawlContainer.onmouseover = function()

			{

			 clearTimeout(crawlTimeout);

			}

		crawlContainer.onmouseout = function()

			{

			 initCrawl();

			}	

		crawlContainer.style.width = crawlerUseWidth;			

		nMsg.style.paddingLeft = crawlerUseWidth;

		var fauxPaddingRight = document.createElement('div')

		fauxPaddingRight.appendChild(document.createTextNode(" "));

		fauxPaddingRight.style.display = "inline";

		fauxPaddingRight.style.marginLeft = Math.round(crawlerUseWidth.replace("px","") * (1 - separatorWidth.replace("%", "") * .5 * .01)) + "px";

		var oddEvenColor = ["even_color","odd_color"];	

		var separator = "";

		if (!review){return;}

	   	for (i=1; i<headlineCount; i++)

			{

			 var nLink = document.createElement('a');

			 nLink.href = "#";

			 nLink.onclick = function()

				{

				 openHeadline(this);				 

				}

			 var nTag = document.createElement('span');

			 nTag.className = oddEvenColor[i % 2];

			 nTag.appendChild(document.createTextNode(crawlInfo['tagline_'+i]));				

			 nLink.appendChild(nTag);

			 nMsg.appendChild(nLink);		

			 separator = document.createElement('div');

			 separator.appendChild(document.createTextNode(" "));

			 separator.style.display = "inline";

			 separator.style.marginLeft = Math.round(crawlerUseWidth.replace("px","") * (separatorWidth.replace("%", "") * .01) * .5) + "px";	

			 nMsg.appendChild(separator);

			 if (i < headlineCount-1)

				{

			 	 nMsg.appendChild(document.createTextNode(""));				 

				 separator = document.createElement('div');

			 	 separator.appendChild(document.createTextNode(" "));

			 	 separator.style.display = "inline";

			 	 separator.style.marginLeft = Math.round(crawlerUseWidth.replace("px","") * (separatorWidth.replace("%", "") * .01) * .5) + "px";

				}			 

			nMsg.appendChild(separator);			

			}	

		nMsg.appendChild(fauxPaddingRight);		

		initCrawl();			

	}



	navigator.appName == "Microsoft Internet Explorer" ? attachEvent('onload', crawlerInit, false) : addEventListener('load', crawlerInit, false);