var menuOver = false;
var currentMenu = 0;
function showMenu( id ){
	var i;
	if( !document.getElementById ) 
	return;
	menuOver = false;
	for( i =1; i< 5; i++ ) {
		if( currentMenu != id ) {
			hideMenu( i, true );
		}
	}
	currentMenu = id;
	ele = document.getElementById( 'divsubmenu'+id );
	if( ele ) {
		ele.style.visibility = 'visible';
	}
	menuOver = true;
	setTimeout( 'hideMenu( '+id+', 1)', 1000 );
}

function hideMenu( id, hide ) {
	
	if( menuOver ) {
		setTimeout( 'hideMenu( '+id+', 1)', 1000 );
		return;
	}
	ele = document.getElementById( 'divsubmenu'+id );
	if( ele ) {
		ele.style.visibility = 'hidden';
	}
	currentMenu = 0;
}

function resetTimeout( flag ) {
	menuOver = flag;
}
sfHover = function() {
	var sfEls = document.getElementById("sucknav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);