var menuItems = 4;
var t;
var tempAttribute;

function setElementVisible(index, subindex) {
	var obj = document.getElementById("medPageLeft_menu" + index + "_sub" + subindex);
	obj.style.display = "block";
}

function setElementHidden(index, subindex) {
	var obj = document.getElementById("medPageLeft_menu" + index + "_sub" + subindex);
	obj.style.display = "none";
}

function show(index) {
	clearTimeout(t);
	hideAll();
	hideAllSelect();
	setElementVisible(index, 0);

}

function hide(index) {
	t = setTimeout("setElementHidden(" + index + ",0); showAllSelect();", 500);
}

function hideAll() {
	for (var i=0; i<menuItems; i++) {
		var obj = document.getElementById("medPageLeft_menu" + i + "_sub0");
		obj.style.display = "none";
	}
}

function hideAllSelect() {
	for (var i=0; i<document.forms[0].elements.length; i++) {
		if (document.forms[0].elements[i].type=="select-one" || document.forms[0].elements[i].type=="select-multiple")
			document.forms[0].elements[i].style.visibility = "hidden";
	}
}

function showAllSelect() {
	for (var i=0; i<document.forms[0].elements.length; i++) {
		if (document.forms[0].elements[i].type=="select-one" || document.forms[0].elements[i].type=="select-multiple")
			document.forms[0].elements[i].style.visibility = "visible";
	}
}

function setMenuAttributeOver(index) {
	var obj = document.getElementById("medPageLeft_menu" + index);
	tempAttribute = obj.getAttribute("class");
	obj.setAttribute("class", "leftmenuitem_over");
}

function setMenuAttributeOut(index) {
	var obj = document.getElementById("medPageLeft_menu" + index);
	obj.setAttribute("class", tempAttribute);
}