if (typeof Xercel == "undefined" || ! Xercel) {
	Xercel = {
	
		setCookie : function(name, value, seconds) {
			var expires = "";
			
		    if (seconds) {
		        var date = new Date();
		        date.setTime(date.getTime() + (seconds * 1000));
		        expires = "; expires=" + date.toString();
		    }
		    
		    document.cookie = name + "=" + value + expires + "; path=/";
		},
	
		getCookie : function(name) {
		    name = name + "=";
		    var carray = document.cookie.split(';');
		
		    for(var i = 0; i < carray.length; i = i + 1) {
		        var c = carray[i];
		        
		        while (c.charAt(0) == ' ') {
		        	c = c.substring(1, c.length);
		        }
		        
		        if (c.indexOf(name) === 0) {
		        	return c.substring(name.length,c.length);
		        }
		    }
		
		    return null;
		},
		
		deleteCookie : function(name) {
		    Xercel.setCookie(name, "", -1);
		}
	};
}