function showtab(tabobj)
{
var no;
var no1;
var dom;
var node;
var btn;
var i;
var navRoot;

	var nav = document.getElementById("tabtop");
	if (nav)
	{

		var nodes = nav.getElementsByTagName("li");
		for (var i = 0; i < nodes.length; i++)
			{
				nodes[i].style.background = "url(../images/gradtabbedinactive1.gif)";
			}
//		tabobj.style.background = 'url(../images/gradtabbedactive.gif)';
		tabobj.style.background = 'url(../images/gradsshdr4.jpg)';
		tabobj.onmouseover=function() 
			{
			tabobj.style.cursor = 'pointer';
			//alert('yyy');//this.className+=" over";
			}
	}

	var nav = document.getElementById("tabdisplay");
	if (nav)
	{

		var nodes = nav.getElementsByTagName("div");
		for (var i = 0; i < nodes.length; i++)
			{
			if (nodes[i].id != '')
				{
				nodes[i].style.display = 'none';
				}
			}
	}
	nav = document.getElementById(tabobj.id + "display");
	if (nav)
	{
		nav.style.display = 'block';
	}

}
function showtabid(tabstr)
{
var no;
var no1;
var dom;
var node;
var btn;
var i;
var navRoot;
var nav2;

	var nav = document.getElementById("tabtop");
	if (nav)
	{

		var nodes = nav.getElementsByTagName("li");
		for (var i = 0; i < nodes.length; i++)
			{
				nodes[i].style.background = "url(../images/gradtabbedinactive1.gif)";
			}
		nav2 = document.getElementById(tabstr);
		if (nav2)
		{
//		nav2.style.background = 'url(../images/gradtabbedactive.gif)';
		nav2.style.background = 'url(../images/gradsshdr4.jpg)';
		nav2.onmouseover=function() 
			{
			nav2.style.cursor = 'pointer';
			//alert('yyy');//this.className+=" over";
			}
		}
	}

	var nav = document.getElementById("tabdisplay");
	if (nav)
	{

		var nodes = nav.getElementsByTagName("div");
		for (var i = 0; i < nodes.length; i++)
			{
			if (nodes[i].id != '')
				{
				nodes[i].style.display = 'none';
				}
			}
	}
	nav = document.getElementById(tabstr + "display");
	if (nav)
	{
		nav.style.display = 'block';
	}

}
function initTabs()
{

	var nav = document.getElementById("tabtop");
	if (nav)
	{

		var nodes = nav.getElementsByTagName("li");
		if (nodes.length > 0)
				{
				showtab(nodes[0]);
				return(true);
				}
	}

}

if (window.addEventListener)
{
	window.addEventListener("load", initTabs, false);
}
else if (window.attachEvent && !window.opera)
{
	window.attachEvent("onload", initTabs);
}