function SetCooKie(name,value)
{
	var today = new Date();
	var expiry = new Date(today.getTime() + 28 * 24 * 60 * 60 * 1000);
	if (value != null && value != "")
      		document.cookie=name + "=" + escape(value) + "; expires=" + expiry.toGMTString();

}


function GetCookie(name)
{	
	var arg=name + "=" 
	var alen=arg.length
	var clen=document.cookie.length
	var i=0,prev=0;next=0;
	var retval=false;
	while(true)
	{
		next=document.cookie.indexOf("; ", prev);
		if(next<=0)
		{
			var chkval=document.cookie.substring(prev,clen);
			var eqpos=chkval.indexOf("=", 0);
			if(eqpos>0)
			{
				if((chkval.substring(0,eqpos+1))==arg)
				{
					retval=true;
					break;
				}	
			}	
			break;				
		}
		if(next>0)
		{
			var chkval=document.cookie.substring(prev,next);
			var eqpos=chkval.indexOf("=", 0);
			if(eqpos>0)
			{
				if((chkval.substring(0,eqpos+1))==arg)
				{
					retval=true;
					break;
				}	
			}
			
		}
		prev=next+2;	
	}
	return retval;
}



function getCookieVal(offset)
{
	var endstr=document.cookie.indexOf(";",offset)
	if(endstr==-1)
	{
		endstr=document.cookie.length;
	}
	return unescape(document.cookie.substring(offset,endstr));

}

function set()
{
	chkshow=GetCookie('sethome');
	if (!chkshow)
	{
		document.body.style.behavior='url(#default#homepage)';
		document.body.setHomePage(location.href);
		SetCooKie('sethome','added')
	}
}
window.onload=set;