var timeout	= 10;
var closetimer	= 0;
var ddmenuitem	= 0;
var id = null;


function mopen(uid)
{	
	mcancelclosetime();
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
	ddmenuitem = document.getElementById('m'+uid);
	ddmenuitem.style.visibility = 'visible';

	for(i=0; i<50; i++){
		if(document.getElementById('topm'+i)){
			document.getElementById('topm'+i).className = 'top-hover';
		}
	}
	document.getElementById('topm'+uid).className = 'top-active';
	
	
}
function mclose()
{
	if(ddmenuitem){
		ddmenuitem.style.visibility = 'hidden';
		document.getElementById('topm'+id).className = 'top-hover';
	}
}
function mclosetime(uid)
{
	id = uid;
	closetimer = window.setTimeout(mclose, timeout);
	
}
function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}
document.onclick = mclose;