function initBar(){
	var _btn = document.getElementById("user-area");
	if(_btn){
		_btn.onclick = function() {
			if(this.parentNode.className.indexOf('active') != -1) this.parentNode.className = this.parentNode.className.replace('active','');
			else this.parentNode.className += ' active ';
			return true;
		}
	}
}
if (window.addEventListener)
	window.addEventListener("load", initBar, false);
else if (window.attachEvent)
	window.attachEvent("onload", initBar);