function GetCookie(name) { 
var arg=name+"="; 
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 "here"; 
i=document.cookie.indexOf(" ",i)+1; 
if (i==0) break; 
} 
return null; 
} 
var visit=GetCookie("COOKIE1"); 

if (visit=='here')
{
	document.getElementById('survey_div').style.display = "none";
}
else
{ 
	var expire=new Date(); 
	//window.alert('this is your first visit');
	document.getElementById('survey_div').style.display = "block";
	expire=new Date(expire.getTime()+7776000000); 
	document.cookie="COOKIE1=here; expires="+expire; 
}