if (!Cookie) {

	var Cookie = {
	
		create : function(name,value,days,path,domain) {
	  
			// Cookie.create('name', 'value', 365 );
	  
			  if (days) {
				var date = new Date();
				date.setTime(date.getTime()+(days*24*60*60*1000));
				var expires = "; expires="+date.toGMTString();
			  }
			  else expires = "";
			  
			  var path = ((!path   || path=='') ? '/' : path)
			  var domain = ((!domain || domain=='') ? window.location.hostname : domain);
			 
			  document.cookie = name+"="+value+expires+"; path=" + path + "; domain=" + domain;
			
		},
		
		read : 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;
	
		},
		
		erase : function(name) {
		
			createCookie(name,"",-1);
			
		}
	
	}
		
}