var timeOutEventId = null;

function MenuItem_OnMouseOver(childMenuId){
    if(timeOutEventId!=null){
		window.clearTimeout(timeOutEventId);		
	}
    MenuHideAll();
	if (childMenuId != '' && document.getElementById(childMenuId)!=null) {
	    document.getElementById(childMenuId).style.display = "inline";
	}	
}

function MenuItem_OnMouseOut(childMenuId){
    MenuHideAll();	
	if (childMenuId != '' && document.getElementById(childMenuId)!=null) {
	    document.getElementById(childMenuId).style.display = "inline";
	}
	timeOutEventId = window.setTimeout('ResetMenus()', 500);	
}

function ResetMenus(){
	timeOutEventId = null;		
	MenuHideAll();	
}