// JavaScript Document
var timeout=500; var closetimer=0; var ddmenuitem= 0;
function mopen(id)
 { 
 mcancelclosetime(); 
 if(ddmenuitem) 
 ddmenuitem.style.visibility = 'hidden'; 
 ddmenuitem = document.getElementById(id); 
 ddmenuitem.style.visibility = 'visible'; 
 } 
function mclose() 
{ if(ddmenuitem) ddmenuitem.style.visibility = 'hidden'; } 
function mclosetime() 
{ closetimer = window.setTimeout(mclose, timeout); } 
function mcancelclosetime() 
{ 
	if(closetimer)
 	{window.clearTimeout(closetimer);closetimer = null;	} 
} 
document.onclick = mclose;