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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;