var menus = new Array('treatment_menu', 'technology_menu', 'about_menu');
var t;

function showMenu(name, parent, class_base){
    clearTimeout(t);
    for(var i=0; i< menus.length; i++){
        document.getElementById(menus[i]).style.display = 'none';
    }
    var container = document.getElementById(name);
    container.style.display = 'block';
    if (parent){
        parent.className = class_base + "_expanded";
    }
}

function hideMenu(name, parent, class_base){
	t = setTimeout("hideMenu2()", 1000);
	if (parent){
        parent.className = class_base;
    }
}

function hideMenu2(){
    for(var i=0; i< menus.length; i++){
        document.getElementById(menus[i]).style.display = 'none';
    }
}

function setHighlight(element, value, highlight, base){
    if (value){
        element.className = highlight;
    }else{
        element.className = base;
    }
}