function showSub(who) {
	//alert(who);
	if(who.firstChild.nextSibling != null){
		if(who.firstChild.nextSibling.className == "dropBox") {			
			var dropBOX1 = $(who.firstChild.nextSibling);
			dropBOX1.tween('height', who.firstChild.nextSibling.scrollHeight);
		}
	}
}

function hideSub(who) {	
	if(who.firstChild.nextSibling != null){
		if(who.firstChild.nextSibling.className == "dropBox") {			
			var dropBOX1 = $(who.firstChild.nextSibling);
			dropBOX1.tween('height', 0);
		}
	}
}