// if console is not available, create
(function() {
    var method;
    var noop = function () {};
    var methods = ['assert','clear','count','debug','dir','dirxml','error','exception','group','groupCollapsed','groupEnd','info','log','markTimeline','profile','profileEnd','table','time','timeEnd','timeStamp','trace','warn'];
    var length = methods.length;
    var console = (window.console = window.console || {});
    while (length--) {
        method = methods[length];
        if (!console[method]) {
            console[method] = noop;
        }
    }
}());
// bind trac to console.log
function trace(){
	if( typeof console !=='undefined' && console.log ){
		console.log.apply(console, arguments);
	}
}