<!-- start dropdown control javascript -->
var timer = null;

function showMenu(obj) { 
 	if(timer) {
		clearTimeout(timer);
		timer = null;
	}
	var menu_layer = getMenu(obj);
	var menu_item = obj;
	if (menu_item == "global_school_nav") {
		menu_layer.style.visibility = "visible";
		menu_layer.style.display = "block";
		menu_layer.style.left = "-190px";
		menu_layer.style.top = "58px"; 
	}
	if (menu_item == "global_groups_nav") {
		menu_layer.style.visibility = "visible";
		menu_layer.style.display = "block";
		menu_layer.style.left = "-190px";
		menu_layer.style.top = "58px"; 
	}
	if (menu_item == "global_events_nav") {
		menu_layer.style.visibility = "visible";
		menu_layer.style.display = "block";
		menu_layer.style.left = "100px";
		menu_layer.style.top = "58px"; 
	}
	if (menu_item == "global_aboutus_nav") {
		menu_layer.style.visibility = "visible";
		menu_layer.style.display = "block";
		menu_layer.style.left = "301px";
		menu_layer.style.top = "58px"; 
	}
	if (menu_item == "global_resources_nav") {
		menu_layer.style.visibility = "visible";
		menu_layer.style.display = "block";
		menu_layer.style.left = "200px";
		menu_layer.style.top = "58px"; 
	}
}

function getMenu(obj) {
	if(document.layers) {
		return document.layers[obj];
	} else if(document.all && !document.getElementById) {
		return document.all[obj];
	} else if(document.getElementById) {
		return document.getElementById(obj);
	} else {
		return null;
	}
}

function hideMenu(obj) {
	var menu_layer = getMenu(obj);
	if(!menu_layer) {
		return;
	}
	if(document.layers) {
		menu_layer.visibility="hidden";
	} else {
		menu_layer.style.display="none";
		menu_layer.style.visibility="hidden";
	}
}

function timerMenu1 (obj) {
	if(document.layer) {
		return;
	}
	timer = setTimeout('hideMenu("' + obj +'")', 500);  
}

function timerMenu2 (obj) {
	if(document.layer) {
		return;
	}
	timer = setTimeout('hideMenu("' + obj +'")', 500);  
}

function timerMenu3 (obj) {
	if(document.layer) {
		return;
	}
	timer = setTimeout('hideMenu("' + obj +'")', 500);  
}

if(document.layers) {
	hideMenu('global_school_nav');
	hideMenu('global_groups_nav');
	hideMenu('global_events_nav');
	hideMenu('global_aboutus_nav');
	hideMenu('global_resources_nav');
} else {
}