window.onload = function()
{
	if (document.forms.length > 0) {
		focusInput(document.forms[0].elements);
	}
}
function focusInput(elems)
{
	for (var i = 0, l = elems.length; i < l; ++i) {
		var elem = elems[i];
		var name = elem.tagName;
		if (name == 'INPUT') {
			var type = elem.type;
			if (type == 'text' || type == 'password') {
				if (elem.value == '') {
					elem.focus();
					return elem;
				}
			}
		} else if (name == 'TEXTAREA') {
			elem.focus();
			return elem;
		}
	}
	return null;
}