function focus_onload(field_name) {
		var focused_field = document.getElementById(field_name);
		if (!focused_field || focused_field == null) return;
		focused_field.focus();
	}

function homtailhlp() {
		var popup_width = 350;
		var popup_height = 355;
		var W = (screen.width - popup_width) / 2;
		var H = (screen.height - popup_height) / 2;
		pop_up = window.open("homtailhlp.php?","popup","resizable=no,scrollbars=yes,toolbar=no,menubar=no,location=no,status=no,height="+popup_height+",width="+popup_width+",top="+H+",left="+W);
	}