/*
* Utils 
*/
/* -------------------------------------------------------------------------
   trace()
   Displays error messages when in debug mode.

   Parameters: msg (string)  
   Return:     None
---------------------------------------------------------------------------- */

trace = function(msg){
	//Firefox users can use the 'Firebug' extension's console.
	if(window.console && window.console.firebug){
		console.log(msg);
		
	} else {
		
	}
};