function getRelativePosition(elem)
{
	return {x: 0, y: 0};
}
	
function showProjectMenu()
{
	var elem = document.getElementById('projectMenu');
	var head = document.getElementById('projectMenuHead');
	var pos;
	
	if (elem.style.display == "" || elem.style.display == "none")
		elem.style.display = "block";
	else
		elem.style.display = "none";	
		
	pos = getRelativePosition(head);			
		
	elem.style.top = pos.x;
	elem.style.left = pos.y;
}