function showtop(id){
	var o=document.getElementById("divv"+id);
	var i=document.getElementById("imagez");
	if(i==null) return;
	i.src = i.src.replace("mainMenu_ico_L.gif","mainMenu_ico_D.gif");
	if(o==null) return;
	o.style.display=''
}
function hidetop(id)
{
	var q=document.getElementById("divv"+id);
	var w=document.getElementById("imagez");
	if(w==null) return;
	w.src = w.src.replace("mainMenu_ico_D.gif","mainMenu_ico_L.gif");
	if(q==null) return;
	q.style.display='none'
}
function showtops(id){
	var o=document.getElementById("divv"+id);
	var i=document.getElementById("imagez");
	if(i==null) return;
	i.src = i.src.replace("mainMenu_ico_L2.gif","mainMenu_ico_D2.gif");
	if(o==null) return;
	o.style.display=''
}
function hidetops(id)
{
	var q=document.getElementById("divv"+id);
	var w=document.getElementById("imagez");
	if(w==null) return;
	w.src = w.src.replace("mainMenu_ico_D2.gif","mainMenu_ico_L2.gif");
	if(q==null) return;
	q.style.display='none'
}