function nav()
	{
		var w = document.myform_2005.mylist.selectedIndex;
		var url_add = document.myform_2005.mylist.options[w].value;
		window.location.href = url_add;
	}


	function nav2()
	{
		var w = document.myform_2006.mylist2.selectedIndex;
		var url_add = document.myform_2006.mylist2.options[w].value;
		window.location.href = url_add;
	}

	function nav3()
	{
		var w = document.myform_2007.mylist3.selectedIndex;
		var url_add = document.myform_2007.mylist3.options[w].value;
		window.location.href = url_add;
	}