var subMenuOpened=null;

function openSubMenu(subMenuId, obj){
	if(subMenuId == subMenuOpened){return;}
	if(subMenuOpened != null){$("#"+subMenuId+"").slideUp("fast");}
	subMenuOpened = subMenuId;
	$("#"+subMenuId+"").slideDown("fast");
	$("#"+subMenuId+"").mouseleave(closeSubMenu);
}

function closeSubMenu(){
	$("#"+subMenuOpened+"").slideUp("fast");
	subMenuOpened = null;
}