var expires=new Date((new Date()).getTime() +  365 * 24 * 60 * 60 * 1000);
var expire=new Date((new Date()).getTime() - 1);
function checkvalid()
{
	if (!document.login.ACC.value || !document.login.PASS.value)
	{
		alert("Please Enter Account Number and Password");
		return false;
	}
	else
	{
		document.login.action="login.php";
		return true;
	}
}

function GetVal(userval)
{
	if (document.cookie.indexOf(userval)!=-1)
	{
		var arg=userval+"=";
		var alen=arg.length;
		var clen=document.cookie.length;
		var i=0;
		while(i<clen)
		{
			var j=i+alen;
			if(document.cookie.substring(i,j)==arg)
				return getCookieVal(j);
			i=document.cookie.indexOf(" ",i)+1;
			if(i==0)
			  break;
		}
	}
	return "";
}

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

function GetUser()
{
	document.login.ACC.value=GetVal("VTACC");
	document.login.PASS.value=GetVal("VTPASS");
}
function SetUser()
{
	document.cookie="VTACC=" + document.login.ACC.value + "; expires=" + expires.toGMTString() + ";";
	document.cookie="VTPASS=" + document.login.PASS.value + "; expires=" + expires.toGMTString() + ";";
	alert("Account and Password Stored");
}
function ClearUser()
{
	document.cookie="VTACC=" + document.login.ACC.value + "; expires=" + expire.toGMTString() + ";";
	document.cookie="VTPASS=" + document.login.PASS.value + "; expires=" + expire.toGMTString() + ";";
	document.login.ACC.value="";
	document.login.PASS.value="";
	alert("Account and Password Cleared");
}