function isObjectEmpty(obj) {
	for (var i in obj) { if(obj.hasOwnProperty(i)) {return false;}}
	return true;
}

YAHOO.util.Event.onContentReady("st_yui_menu",function(){
var ua=YAHOO.env.ua,oAnim;
function onSubmenuBeforeShow(p_sType,p_sArgs){var oBody,oElement,oShadow,oUL;if(this.parent){oElement=this.element;oShadow=oElement.lastChild;oShadow.style.height="0px";if(oAnim&&oAnim.isAnimated()){oAnim.stop();oAnim=null;}oBody=this.body;if(this.parent&&!(this.parent instanceof YAHOO.widget.MenuBarItem)){if(ua.gecko){oBody.style.width=oBody.clientWidth+"px";}if(ua.ie==7){oElement.style.width=oElement.clientWidth+"px";}}oBody.style.overflow="hidden";oUL=oBody.getElementsByTagName("ul")[0];oUL.style.marginTop=("-"+oUL.offsetHeight+"px");}}
function onTween(p_sType,p_aArgs,p_oShadow){if(this.cfg.getProperty("iframe")){this.syncIframe();}if(p_oShadow){p_oShadow.style.height=this.element.offsetHeight+"px";}}
function onAnimationComplete(p_sType,p_aArgs,p_oShadow){var oBody=this.body,oUL=oBody.getElementsByTagName("ul")[0];if(p_oShadow){p_oShadow.style.height=this.element.offsetHeight+"px";}oUL.style.marginTop="";oBody.style.overflow="";if(this.parent&&!(this.parent instanceof YAHOO.widget.MenuBarItem)){if(ua.gecko){oBody.style.width="";}if(ua.ie==7){this.element.style.width="";}}}
function onSubmenuShow(p_sType,p_sArgs){var oElement,oShadow,oUL;if(this.parent){oElement=this.element;oShadow=oElement.lastChild;oUL=this.body.getElementsByTagName("ul")[0];oAnim=new YAHOO.util.Anim(oUL,{marginTop:{to:0}},.5,YAHOO.util.Easing.easeOut);oAnim.onStart.subscribe(function(){oShadow.style.height="100%";});oAnim.animate();if(YAHOO.env.ua.ie){oShadow.style.height=oElement.offsetHeight+"px";oAnim.onTween.subscribe(onTween,oShadow,this);}oAnim.onComplete.subscribe(onAnimationComplete,oShadow,this);}this.cfg.setProperty("iframe",true);}
var oMenuBar=new YAHOO.widget.MenuBar("st_yui_menu",{autosubmenudisplay:true,hidedelay:750,lazyload:true});
	oMenuBar.subscribe("beforeShow",onSubmenuBeforeShow);
	oMenuBar.subscribe("show",onSubmenuShow);
	oMenuBar.subscribe("beforeRender", function() {
		if (this.getRoot() == this)	{
			for (var m=0; m<howManyRootMenuItems; m++) {
				if (!isObjectEmpty(subMenusItemsData[m])) {
					this.getItem(m).cfg.setProperty("submenu", subMenusItemsData[m]);
				}
			}
		}
	});
	oMenuBar.render();
});
YAHOO.widget.Overlay()