//+ Jonas Raoni Soares Silva
    //@ http://jsfromhell.com
    function getElementsByClassName(name, parent){
    	for(var o = [], n = new RegExp("\\b" + name.replace(/([(){}|*+?.,^$\[\]\\])/g, "\\\$) + "\\b"), l = (parent || document).getElementsByTagName("*"), i = l.length; i--;)
    		n.test(l[i].className) && (o[o.length] = l[i]);
    	return o;
    }