function outline(id, img, extend) {
 if(document.getElementById(id).style.display == 'none')
 { 
	document.getElementById(id).style.display = 'block';
	document.getElementById(img).src = 'images/close.gif';
	document.getElementById(extend).style.visibility = 'hidden';
 }
 else
 {
	document.getElementById(id).style.display = 'none';
	document.getElementById(img).src = 'images/open.gif';
	document.getElementById(extend).style.visibility = 'visible';
 }
}

function menu_dropdown(id) {
	Effect.toggle(id,'slide');
}

function show_app(id)
{
document.getElementById(id).style.display = 'block';
}

function hide_app(id)
{
document.getElementById(id).style.display = 'none';
}