// Copyright(c) 2004-2007, Second Phase, LLC, All rights reserved worldwide. www.secondphase.net
// JavaScript Document
// form related utility functions

var submitcount=0;
function doOnce(form)
{	
        if (submitcount==0)
        {
		submitcount++;
                form.submit();
                return true;
	}
        else
        {
		alert("This form has already been submitted. Thanks!");
		return false;
	}
            
}

function focusNext(form, elemName, evt) 
{	
	evt = (evt) ? evt : event;
    var charCode = (evt.charCode) ? evt.charCode : 
		((evt.which) ? evt.which : evt.keyCode);
	if (charCode == 13 || charCode == 3 || charCode == 9) {
		form.elements[elemName].focus();
		return false;
	}
	return true;
}