// JavaScript Document
  var hidden = true;
	function	showmain(item)
	{
	var	target;
	if (item=="dropmenu") //show project submenus
	{
	target = document.getElementById("dropmenu");
	target.style.visibility = "visible";
	target.style.display = "block";


	target = document.getElementById("p1");
	target.style.visibility = "visible";
	target.style.display = "block";
	
	target = document.getElementById("p2");
	target.style.visibility = "visible";
	target.style.display = "block";
	
	target = document.getElementById("p3");
	target.style.visibility = "visible";
	target.style.display = "block";

	}
	else
	{
	target = document.getElementById(item);
	target.style.visibility = "visible";
	target.style.display = "block";
	}
		
	}
	
	function showprojectsub()
	{
	target = document.getElementById("dropmenu");
	target.style.visibility = "visible";
	target.style.display = "block";
	
	target = document.getElementById("p1");
	target.style.visibility = "visible";
	target.style.display = "block";
	
	target = document.getElementById("p2");
	target.style.visibility = "visible";
	target.style.display = "block";
	
	target = document.getElementById("p3");
	target.style.visibility = "visible";
	target.style.display = "block";
	}
	
	
	function hideprojectsub()
	{
	target = document.getElementById("dropmenu");
	target.style.visibility = "hidden";
	target.style.display = "none";
	
	target = document.getElementById("p1");
	target.style.visibility = "hidden";
	target.style.display = "none";
	
	target = document.getElementById("p2");
	target.style.visibility = "hidden";
	target.style.display = "none";
	
	target = document.getElementById("p3");
	target.style.visibility = "hidden";
	target.style.display = "none";
	}
	
	function hidemain(item)
	{
	var	target;
	
	if (item=="projects_sub1") //show project submenus
	{
	hideprojectsub();
	}
	
	//target = document.getElementById('dropmenu');
	//target.style.visibility = "hidden";
	//target.style.display = "none";
	
	target = document.getElementById(item);
	target.style.visibility = "hidden";
	target.style.display = "none";
	}

	function handleClick(item) {
	  if (hidden == true) {
		  hidden = false;
	    showmain(item);
	  } else {
	    hidemain(item);
		  hidden = true;
	  }
	}