// JavaScript Document

	var global_nav_droped = false;
	
	function init_showhide()
	{
		var elms = document.getElementsByTagName('span');
		for (var i=0; i<elms.length; i++)
		{
			var e = elms[i];
			if (e.className.indexOf("showhide") !== false) 
			{
				if (!e.getAttribute("target")) continue;
				
				var t = document.getElementById(e.getAttribute("target"));
				if (t)
				{
					e.innerHTML = '<a href="#void">'+e.innerHTML+'</a>';
					t.setAttribute('ocn', t.className);
					t.className += " hidden";
//					e.style.display = "inline";
					e.onclick = function()
					{
						var t = document.getElementById(this.getAttribute("target"));
						if (t)
						{
							t.className = t.getAttribute('ocn');
							this.style.display = "none";
						}
					}
				}
			}
		}
	}
	
	window.onload = init_showhide;
	
	function global_nav_drop()
	{
		obj = document.getElementById('global_nav_links');
		if (!obj) return true;
		
		if (obj.className=="nav_selected")
		{
			return true;
		}
		else
		{
			document.onmousedown = function(e)
			{
				obj = document.getElementById('global_nav_links');

				if (window.event) 
				{
					if (window.event.srcElement.className=="global_nav") return true;
				}
				else if (e.target.className=="global_nav") return true;
				
				obj.className = "";				
				window.onmousedown = null;
			}
			obj.className = "nav_selected";
			return false;
		}
	}