function allClose()
	{
		var hdnav1 = document.getElementById("hdnav1");
		hdnav1.className = "hdnav1";
		
		var hdnav2 = document.getElementById("hdnav2");
		hdnav2.className = "hdnav2";
		
		var hdnav3 = document.getElementById("hdnav3");
		hdnav3.className = "hdnav3";
		
		var hdnav4 = document.getElementById("hdnav4");
		hdnav4.className = "hdnav4";
		
		var hdnav5 = document.getElementById("hdnav5");
		hdnav5.className = "hdnav5";
		
		var hdnav6 = document.getElementById("hdnav6");
		hdnav6.className = "hdnav6";
		
		var hdnav7 = document.getElementById("hdnav7");
		hdnav7.className = "hdnav7";
		
		var hdnav8 = document.getElementById("hdnav8");
		hdnav8.className = "hdnav7";
	}
	function chooseFirst(first)
	{
		if (first == "1" || first == "2" || first == "3" || first == "4" || first == "5" || first == "6" || first == "7")
		{
			var name = "hdnav" + first;
			var hdnav = document.getElementById(name);
			hdnav.className = name + " current";
		}
		if (first == "8")
		{
			var name = "hdnav" + first;
			var hdnav = document.getElementById(name);
			hdnav.className = "hdnav7" + " current";
		}
	}
	function addClass(objectName, className)
	{
			var hdnav = document.getElementById(objectName);
			hdnav.className = hdnav.className + " hover";
	}
	function removeClass(objectName)
	{
			var hdnav = document.getElementById(objectName);
			hdnav.className = objectName;
	}