var a = alert;


function print_r(arr, showFunctions) {
	var str = '';
	for(var i in arr) {
		if(showFunctions || typeof arr[i] != 'function') {
			var p = arr[i];
		} else {
			var p = '[function]';
		}
		str = str + i + " => " + p + "\n";
	}
	alert(str);
}