function setCookie(ctrl) 
{   
	var today = new Date();
	var expire = new Date();
	expire.setTime(today.getTime() + 1000*60*60*24*365);
	document.cookie = ctrl.name + "=" + escape(ctrl.value) + 
		";Expires=" + expire.toGMTString();
}

function getCookie(ctrl) {   
	var search = ctrl.name + "=";
	if (document.cookie.length > 0) { // if there are any cookies      
		offset = document.cookie.indexOf(search);
		if (offset != -1) { // if cookie exists          
			offset += search.length;          // set index of beginning of value         
			end = document.cookie.indexOf(";", offset);          // set index of end of cookie value         
			if (end == -1)             
				end = document.cookie.length;
			ctrl.value = unescape(document.cookie.substring(offset, end));
		}    
	}
	return '';
}