// JavaScript Document
window.onload=function()
{
	var nav = document.getElementById("nav");
	var links = nav.getElementsByTagName("a");
	var val = document.cookie.split("=");
	//alert(val.length);
	var vl = val.slice(1,2);
	//var vl = val[0].slice(0,val[0].indexOf(";"))
	//alert(vl)
	//nav.getElementByTagName("a");
	for(i=0;i<links.length;i++)	//setting id
	{
		j=i+1;
		idd="lnk"+j;
		links[i].id=idd;
	}
	for(i=0;i<links.length;i++)
	{
		if(links[i].id==vl)
		{
			links[i].className="linvisited";
		}
	}
	
	for(i=0;i<links.length;i++)
	{
		
		links[i].onclick=function()
		{
			setCookie('lnk',this.id);
		}
	}
}
function setCookie(vr,val)
{
	document.cookie=vr+"="+val+";";
}