// set the focus to the first non hidden and non disabled form element on the first form.
addEvent(window, "load", setFocus);
function setFocus() {
    if (document.forms[0]) {
        for (i = 0; i < document.forms[0].elements.length; i++) {
            if (document.forms[0].elements[i].type != "hidden" &&
                document.forms[0].elements[i].type != undefined &&
                document.forms[0].elements[i].disabled != true) {

                document.forms[0].elements[i].focus();
                return;
            }
        }
    }	
}

function addEvent(elm, evType, fn, useCapture) {
// addEvent cross-browser event handling for IE5+,  NS6 and Mozilla
// By Scott Andrew
    if (elm.addEventListener) {
	elm.addEventListener(evType, fn, useCapture);
	return true;
    } else if (elm.attachEvent) {
	var r = elm.attachEvent("on" + evType, fn);
	return r;
    } else {
	alert("Handler could not be added");
    }
}