function m(submenu, idx, on)
	{
		//highlight the background
		var t = document.getElementById('menuMain');
		
		var d = t.getElementsByTagName("TD");
		if (d == null) return;
		if (d.length <= idx) return;
		
		if (on==1)
			d[idx].className = 'menu1';
		else
			d[idx].className = 'menu0';
		
		var sm = document.getElementById(submenu);
		a(sm);
		
		if (on == 0) {
  			sm.style.visibility = "hidden";
	 	} else {
			sm.style.visibility = "visible";
		}
	}
	
function a(sm) {
	//adjust for non-ie
	if (navigator.userAgent.indexOf("Opera") > -1) { //opera
		sm.style.top = "71px";
	}
		
	if (navigator.appName!="Microsoft Internet Explorer") {	//ns
		if (navigator.userAgent.indexOf("Netscape6") > -1) {
			sm.style.top = "80px";
		} else {
			sm.style.top = "73px";
		}
	}
}
	
function l(menu, on) {
	var sm=document.getElementById('smL2')
	if (on==1) {
		a(sm);
		menu.className='menu1';
		sm.style.visibility='visible';
	} else {
		menu.className='loginMenu';
		sm.style.visibility = 'hidden';
	}
}
	
function h(item, on)
	{
		if (on == 1)
			item.className = 'menu1';
		else
			item.className = 'smenu0';
	}