var Tools = {

	  createCookie: function(name, value,days) {
		if (days) {
		  var date = new Date();
		  date.setTime(date.getTime()+(days*24*60*60*1000));
		  var expires = "; expires="+date.toGMTString();
		}else var expires = "";
		  document.cookie = name+"="+value+expires+"; path=/";
	  },
	  
	  createCookieMin: function(name, value,minutes) {

			if (minutes) {

			  var date = new Date();

			  date.setTime(date.getTime()+(minutes*60*1000));

			  var expires = "; expires="+date.toGMTString();

			}else var expires = "";

			  document.cookie = name+"="+value+expires+"; path=/";

		  },



	  readCookie: function(name) {

		var nameEQ = name + "=";

		var ca = document.cookie.split(';');

		for(var i=0;i < ca.length;i++) {

		  var c = ca[i];

		  while (c.charAt(0)==' ') c = c.substring(1,c.length);

		  if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);

		}

		return null;

	  },



	  eraseCookie: function(name) {

		Tools.createCookie(name,"",-1);

	  }

	};