/* 

 * domTab.js 

 * version 2.2.OSC

 * FIXED FOR product-tabs

 * written by Chris Heilmann

 * more info: http://www.onlinetools.org/tools/domtab.php

*/



// Global variables

var currentTab,currentLink;



// Change if you want to use another class for highlighting

var tabHighlightClass='tabon'; 



function initTabs()

{

// change if you have another main navigation ids for tabbed or normal element id

	var navElement='mainnav1';

	var navElementTabbedId='mainnavtabbed1';

	

// pattern to check against to identify "back to menu" links

	var backToMenu=/#top/;



	var n,as,id,i,cid,linklength,lastlink,re;

	if(document.getElementById && document.createTextNode)

	{

		cid=window.location.toString().match(/#(\w.+)/);

		if (cid && cid[1])

		{

			cid=cid[1];

		}

		var n=document.getElementById(navElement);

		n.id=navElementTabbedId;

		n=document.getElementById(navElementTabbedId)

		var as=n.getElementsByTagName('a');

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

		{

			as[i].onclick=function(){showTab(this);return false}

			//as[i].onkeypress=function(){showTab(this);return false}

			id=as[i].href.match(/#(\w.+)/)[1];

			if(!cid && i==0)

			{

				currentTab=id;

				currentLink=as[i];

			} else if(id==cid)

			{

				currentTab=id;

				currentLink=as[i];

			}

			if(document.getElementById(id))

			{

				linklength=document.getElementById(id).getElementsByTagName('a').length;

				if(linklength>0)

				{

					lastlink=document.getElementById(id).getElementsByTagName('a')[linklength-1]

					if(backToMenu.test(lastlink.href))

					{

						lastlink.parentNode.removeChild(lastlink);

					}

				}

				document.getElementById(id).style.display='none';

			}

			if(cid){window.location.hash='top';}

		}		





		if(document.getElementById(currentTab))

		{

			document.getElementById(currentTab).style.display='block';

		}

		re=new RegExp('\\b'+tabHighlightClass+'\\b');

		if(!re.test(currentLink.className))

		{

			currentLink.className=currentLink.className+' '+tabHighlightClass

		}

	}

}  

function showTab(o)

{

	var id;

	if(currentTab)

	{

		if(document.getElementById(currentTab))

		{

			document.getElementById(currentTab).style.display='none';

		}

		currentLink.className=currentLink.className.replace(tabHighlightClass,'')

	}

	var id=o.href.match(/#(\w.+)/)[1];

	currentTab=id;

	currentLink=o;

	if(document.getElementById(id))

	{

		document.getElementById(id).style.display='block';

	}

	var re=new RegExp('\\b'+tabHighlightClass+'\\b');

	if(!re.test(o.className))

	{

		o.className=o.className+' '+tabHighlightClass

	}

}

// If you need to call other scripts onload, change this call

window.onload=initTabs;