function initPage() {
	var _form = document.getElementById("dynamic-form");
	if (_form){
		var _input = _form.getElementsByTagName("input");
		var _tarea = _form.getElementsByTagName("textarea");
		for (var i = 0; i < _input.length; i++) {
			_input[i].onfocus = function(){
				if(this.parentNode.className.indexOf("active") == -1){
					this.parentNode.className += " active";
				}
			}
			_input[i].onblur = function(){
				this.parentNode.className = this.parentNode.className.replace("active","");
			}
		}
		for (var i = 0; i < _tarea.length; i++) {
			_tarea[i].onfocus = function(){
				if(this.parentNode.className.indexOf("active") == -1){
					this.parentNode.className += " active";
				}
			}
			_tarea[i].onblur = function(){
				this.parentNode.className = this.parentNode.className.replace("active","");
			}
		}
	}
}
if (window.addEventListener)
	window.addEventListener("load", initPage, false);
else if (window.attachEvent)
	window.attachEvent("onload", initPage);