<script>

	/***********************************************************/
	/** this script is free for any use, but please include  **/
	/** a link to i-code.co.uk in any redistribution         **/
	/** Author : Stephen Griffin, www.i-code.co.uk           **/
	/**********************************************************/
	var a=null;
	function startmenu()
	{
		document.getElementById('menu1').style.display = "none";
		document.getElementById('menu2').style.display = "none";
		document.getElementById('menu3').style.display = "none";
		document.getElementById('menu4').style.display = "none";
		document.getElementById('menu5').style.display = "none";
		document.getElementById('menu6').style.display = "none";
		document.getElementById('menu9').style.display = "none";
	}

	function menufunc(menuId)
	{
	if (a==null)
	{
		document.getElementById('menu1').style.display = "none";
		document.getElementById('menu2').style.display = "none";
		document.getElementById('menu3').style.display = "none";
		document.getElementById('menu4').style.display = "none";
		document.getElementById('menu5').style.display = "none";
		document.getElementById('menu6').style.display = "none";
		document.getElementById('menu9').style.display = "none";
		a=1;
	}
		if(document.getElementById(menuId).style.display == "none")
		{
			startmenu();
			document.getElementById(menuId).style.display = "block";
		}
		else
		{
			startmenu();
		}
	}

	</script>