function setCookie(name,value) {
		document.cookie=name+ "=" +escape(value); 
	}	
	
	function getCookie(name) {
		if (document.cookie.length>0)  {
 			c_start=document.cookie.indexOf(name + "=");
 			 if (c_start!=-1)   {
    			c_start=c_start + 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 "";
	}