/* Sets the focus to the first empty, applicable field for a form */
function autofocus(form)
{
	var elems = form.elements;
	
	for(var i = 0; i < elems.length; ++i)
	{
		if(elems[i].type == 'text' || elems[i].type == 'password' || elems[i].type == 'textarea' || elems[i].type == 'select-one')
		{
			if(elems[i].value == "")
			{
				elems[i].focus();
				return;
			}
		}
	}
}