//function initTabs()
//{
//	var sets = document.getElementsByTagName("ul");
//	for (var i = 0; i < sets.length; i++)
//	{
//		if (sets[i].className.indexOf("tabset") != -1)
//		{
//			var tabs = [];
//			var links = sets[i].getElementsByTagName("a");
//			for (var j = 0; j < links.length; j++)
//			{
//				if (links[j].className.indexOf("tab") != -1)
//				{
//					tabs.push(links[j]);
//					links[j].tabs = tabs;
//					var c = document.getElementById(links[j].href.substr(links[j].href.indexOf("#") + 1));
//					//reset all tabs on start
//					if (c) if (links[j].className.indexOf("active") != -1) c.style.display = "block";
//					else c.style.display = "none";
//					links[j].onclick = function ()
//					{
//						var c = document.getElementById(this.href.substr(this.href.indexOf("#") + 1));
//						if (c)
//						{
//							//reset all tabs before change
//							for (var i = 0; i < this.tabs.length; i++)
//							{
//								document.getElementById(this.tabs[i].href.substr(this.tabs[i].href.indexOf("#") + 1)).style.display = "none";
//								this.tabs[i].className = this.tabs[i].className.replace("active", "");
//							}
//							this.className += " active";
//							c.style.display = "block";
//							return false;
//						}
//					}
//				}
//			}
//		}
//	}
//}
//if (window.addEventListener) window.addEventListener("load", initTabs, false);
//else if (window.attachEvent) window.attachEvent("onload", initTabs);

//For Chemtech History Page
var current1 = "1";
function ps (id){
	if(!document.getElementById) return false;
	var div = document.getElementById("qh"+id);
	var curDiv = document.getElementById("qh"+current1);
	var div1 = document.getElementById("qs"+id);
	var curDiv1 = document.getElementById("qs"+current1);
	var tab = document.getElementById("a"+id);
	var Curtab = document.getElementById("a"+current1);
	curDiv.style.display = "none";
	
	div.style.display = "block";
	curDiv1.style.display = "block";
	Curtab.style.display = "none";
	tab.style.display = "block";
	div1.style.display = "none";
	current1 = id;
	
}
function close1(id1){
	document.getElementById('a'+id1).style.display = 'none';
	document.getElementById('qs'+id1).style.display = 'block';
	document.getElementById('qh'+id1).style.display = 'none';
}