// function: handleEnterKey(event, button)
//      Pass in event and name of button to "click".
//      Simulates clicking the button instead of form-submission
var okToSubmit = false;
function handleEnterKey(event,button)
{
    var keycode = (event.keyCode) ? event.keyCode : event.charCode;
    if (keycode == 13) {
        okToSubmit = true;
        document.getElementById(button).click();
    } else {
        return true;
    }
}
// function: convertEnterToTab(event, nextField)
//      On enter keystroke, set the focus to the next control (nextField).
function convertEnterToTab(event, nextField) {
    var keycode = (event.keyCode) ? event.keyCode : event.charCode;
    if (keycode == 13) {
        //alert('Got here');
	if(document.getElementById(nextField) != null)
	    document.getElementById(nextField).focus();
    } else {
        return true;
    }
}