//--------------------------------------------------------------
// UbiCookie class
// created 14/07/05 : hubby
// createCookie, readCookie and eraseCookie methods written by 
// peter-paul koch (http://www.quirksmode.org)
//--------------------------------------------------------------

var UbiCookie = {
	
	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=/";
	},

	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) {
		UbiCookie.createCookie(name,"",-1);
	}
	
};