pavone@0: function each(container, fun)
pavone@0: {
pavone@0: 	if (container instanceof Array) {
pavone@0: 		for (var i = 0; i < container.length; i++) {
pavone@0: 			fun(i, conatiner[i]);
pavone@0: 		}
pavone@0: 	} else {
pavone@0: 		for (var i in container) {
pavone@0: 			if (container.hasOwnProperty(i)) {
pavone@0: 				fun(i, container[i]);
pavone@0: 			}
pavone@0: 		}
pavone@0: 	}
pavone@0: }
pavone@0: 
pavone@0: function q(query)
pavone@0: {
pavone@0: 	return document.querySelector(query);
pavone@0: }
pavone@0: function qall(query)
pavone@0: {
pavone@0: 	return document.querySelectorAll(query);
pavone@0: }
pavone@0: 
pavone@0: function hide(el)
pavone@0: {
pavone@0: 	el.style.display = 'none';
pavone@0: }
pavone@0: 
pavone@0: function show(el, dtype)
pavone@0: {
pavone@0: 	if (dtype === undefined) {
pavone@0: 		dtype = 'block';
pavone@0: 	}
pavone@0: 	el.style.display
pavone@0: }
pavone@0: 
pavone@0: function onReady(fun)
pavone@0: {
pavone@0: 	if (document.readyState == 'complete') {
pavone@0: 		fun();
pavone@0: 	} else {
pavone@0: 		document.onreadystatechange = function() {
pavone@0: 			if (document.readyState == 'complete') {
pavone@0: 				fun();
pavone@0: 				document.onreadystatechange = null;
pavone@0: 			}
pavone@0: 		}
pavone@0: 	}
pavone@0: }
pavone@0: 
pavone@0: function addClass(el, classname)
pavone@0: {
pavone@0: 	var classes = el.className.split(' ');
pavone@0: 	if (classes.indexOf(classname) == -1) {
pavone@0: 		classes.push(classname);
pavone@0: 		el.className = classes.join(' ');
pavone@0: 	}
pavone@0: }
pavone@0: 
pavone@0: function removeClass(el, classname)
pavone@0: {
pavone@0: 	var classes = el.className.split(' ');
pavone@0: 	var idx = classes.indexOf(classname);
pavone@0: 	if (idx > -1) {
pavone@0: 		classes.splice(idx, 1);
pavone@0: 		el.className = classes.join(' ');
pavone@0: 	} 
pavone@0: }
pavone@0: