function load (field)
{
	field.focus();
}	

 
<!-- Original:  Ronnie T. Moore -->
<!-- Web Site:  The JavaScript Source -->

<!-- This script and many more are available free online at -->
<!-- The JavaScript Source!! http://javascript.internet.com -->

<!-- Begin
nextfield = ""; // name of first box on page
currentfield = "";
netscape = "";
ver = navigator.appVersion; len = ver.length;
for(iln = 0; iln < len; iln++) if (ver.charAt(iln) == "(") break;
netscape = (ver.charAt(iln+1).toUpperCase() != "C");

var entertabKeykode = 0;

function keyDown(DnEvents)
{ // handles keypress
	// determines whether Netscape or Internet Explorer
	k = (netscape) ? DnEvents.which : window.event.keyCode;
	entertabKeykode = k;
	var retval = true;
	if (k == 13)
	{ // enter key pressed
		document.searchform.search.click();
		return false;
	}
}

function keyup(DnEvents)
{	entertabKeykode =  (netscape) ? DnEvents.which : window.event.keyCode;
}

	
document.onkeydown = keyDown; // work together to analyze keystrokes
document.onkeyup = keyup;
if (netscape) document.captureEvents(Event.KEYDOWN|Event.KEYUP);
//  End -->