var hide_timeout;

function show()
{
 var submenu1=document.getElementById('submenu1');
 submenu1.style.left='90px';
 clearTimeout(hide_timeout);
}

function hide(delay)
{
 if (delay == 0)
 {
	 var submenu1=document.getElementById('submenu1');
	 submenu1.style.left='-1000px';
 }
 else
 {
	hide_timeout = setTimeout("hide('0')", delay);
 }
}