//дcookie
		 function writeCookie(name,value)
		 {
			var allValue = "";
			document.cookie = name + "=" + escape(value);
		 }
		 
		 //¶Ácookie
		function readCookie(name)
		{
			var cookieValue = "";
			var search = name + "=";
			if(document.cookie.length > 0)
			{ 
				offset = document.cookie.indexOf(search);
				if (offset != -1)
				{ 
				offset += search.length;
				end = document.cookie.indexOf(";", offset);
				if (end == -1) end = document.cookie.length;
				cookieValue = unescape(document.cookie.substring(offset, end))
				}
			}
			return cookieValue;
		}
		
		function deleteCookie(name) 
		{ 
			var expdate = new Date(); 
			expdate.setTime(expdate.getTime() - (86400 * 1000 * 1)); 
			writeCookie(name, "", expdate); 
		}