function getRand(range) {
return Math.round(Math.random() * range);
}

index =0;
cookie_name = "TSTCSystems";
if(document.cookie) 
{index = document.cookie.indexOf(cookie_name);} 
else 
{index = -1;}

if(index == -1) 
{
var d = new Date()
var expires = "Monday, 04-Apr-2010 05:00:00 GMT"
document.cookie=cookie_name+"="+getRand(1000000)+d.getHours()+d.getMinutes()+d.getSeconds()+ getRand(1000000)+";expires=" + expires;
}