function showSubNav(obj,pos){
	var navObj = getElement(obj);
	var submenu = getElement("subnav");
	
	if(!navObj){
		submenu.innerHTML = "";
		return false;
	}
	if(pos){
		submenu.style.paddingLeft = pos;
		submenu.innerHTML = navObj.innerHTML;
	}else{
		submenu.style.paddingLeft = submenu.style.paddingLeft;
		submenu.innerHTML = navObj.innerHTML;
	}
}