function timeout(){
	    // alert("hi");
		
         setTimeout("custAlert()",90*1000);
     }
 
    function custAlert()
    {  
	   var x = readCookie('yes');

	   if(x){
              document.getElementById('alert').style.display='none';
			 //alert("cookie is there");
	    }
		else {
		 document.getElementById('alert').style.display='block';
            //  document.getElementById('alert').style.visibility='visible';
			// alert("popup should be displayed");
		}
    }
      function testit()
    {
	 var x = document.forms['cookieform'].cookievalue.value;
	  setCookie('username',username,365);
    username= x;
	if(x)
	checkCookie()
// document.getElementById('alert').style.display=''
    }
   
function checkCookie()
{

username=getCookie('username');
alert(username)
if (username!=null && username!="")
  {
   document.getElementById('alert').style.visibility='hidden';
//  alert('Welcome again '+username+'!');
  }
else
  {
   timeout();
   var x = document.forms['cookieform'].cookievalue.value;
  username= x;
  if (username!=null && username!="")
    {
    setCookie('username',username,365);
    }
  }
}
function getCookie(c_name)
{
if (document.cookie.length>0)
  {
  c_start=document.cookie.indexOf(c_name + "=");
  if (c_start!=-1)
    {
    c_start=c_start + c_name.length+1;
    c_end=document.cookie.indexOf(";",c_start);
    if (c_end==-1) c_end=document.cookie.length;
    return unescape(document.cookie.substring(c_start,c_end));
    }
  }
return "";
}

function setCookie(c_name,value,expiredays)
{
var exdate=new Date();
exdate.setDate(exdate.getDate()+expiredays);
document.cookie=c_name+ "=" +escape(value)+
((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
}
    


function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";


	if (document.getElementById) { // DOM3 = IE5, NS6 
		document.getElementById('alert').style.visibility = 'hidden'; 
	} 
	else { 
		if (document.layers) { // Netscape 4 
			document.alert.visibility = 'hidden'; 
		} 
		else { // IE 4 
			document.all.alert.style.visibility = 'hidden'; 
		} 
	} 

}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}
  
 
 function GetChar (event){
            var keyCode = event.which;
            if (keyCode == undefined) {
                keyCode = event.keyCode;
            }
			if(keyCode==13 && (document.cookieform.search.value) ){
			nm=document.cookieform.search.value;
			//alert("me"+nm);
			document.location.href="search.asp?search="+nm;
		}
		return false;
            //alert ("The Unicode key code is: " + keyCode);
        }