function SetCookie(name, value, expires, path, domain, secure) 
{  var today = new Date(); 
	 today.setTime(today.getTime());  
expires=31536000000; //save 365 day
var expires_date = new Date(today.getTime() + (expires)); 
var set_value=name + "=" + escape(value) + (expires ? ";expires=" + expires_date.toGMTString() : "") + (path ? ";path=" + path : "")  + (domain ? ";domain=" + domain : "")    + (secure ? ";secure" : "");
document.cookie = name + "=" + escape(value) + (expires ? ";expires=" + expires_date.toGMTString() : "") + (path ? ";path=" + path : "")  + (domain ? ";domain=" + domain : "")    + (secure ? ";secure" : "");
}

function GetCookie(name) 
{ 
	 var cookies = document.cookie.split( ';' ); 
	  var cookie = ''; 
	   for(var i=0; i<cookies.length; i++)
	   {    cookie = cookies[i].split('=');   
	   	 if(cookie[0].replace(/^\s+|\s+$/g, '') == name) 
	   	 {     
	   	 	 return (cookie.length <= 1) ? "" : unescape(cookie[1].replace(/^\s+|\s+$/g, ''));   
	   	 }    	 	
	   }  
	   	return null;
}
function DelCookie(name, path, domain) 
{  
	if (GetCookie(name)){
		var del_value=name + "="+ (path ? ";path=" + path : "")+(domain ? ";domain=" + domain : "") +";expires=Thu, 01-Jan-1970 00:00:01 GMT";
	document.cookie = name + "="+ (path ? ";path=" + path : "")+(domain ? ";domain=" + domain : "") +";expires=Thu, 01-Jan-1970 00:00:01 GMT";
	}
}