function nav(sel) { 
	if (sel.url.options[sel.url.selectedIndex].value != "") { 
		top.location.href = sel.url.options[sel.url.selectedIndex].value;
	}
};
function over(img,ref){document.images[img].src = ref;}; 
function out(img,ref){document.images[img].src = ref;};
function FF(){if (!WIN.closed){WIN.focus()}}
function Simp(x){ WIN=window.open(x, "www", "height=630,width=470,toolbar=no,status=no,directories=no,menubar=no,resizable,scrollbars=yes,top=0,left=0");
FF();
}