// JavaScript Document
function showSubnav(id){
	var id,subnav,nav;
	var subnav=document.getElementById("subnav"+id);
	var nav=document.getElementById("nav"+id);
	subnav.style.display="block";
	//nav.style.backgroundColor="#004f8e";
	nav.style.background='#004f8e'
}
function hideSubnav(id){
	var id,subnav,nav;
	var subnav=document.getElementById("subnav"+id);
	var nav=document.getElementById("nav"+id);
	subnav.style.display="none";
	nav.style.background="url(../images/nav_bg.jpg)";
	//nav.style.background="url(../images/nav_bg.jpg)";
}