$(document).ready(function() {
    $(".tabs").tabs({ selected: 0 });
});

function SetupFocus(id, blurClass, focusClass) {
    var textbox = $('#' + id);

    if (textbox.val() != '') {
        SwapClass(id, blurClass, focusClass);  // firefox seems to save the input entry across browser requests
    }
    
    textbox.focus(function() {
        SwapClass(id, blurClass, focusClass);
    })
    .blur(function() {
        if ($(this).val() == '')
            SwapClass(id, focusClass, blurClass);
     });
 }

 function SwapClass(id, oldClass, newClass) {
     var element = $('#' + id);
     element.removeClass(oldClass);
     if (!element.hasClass(newClass))
         element.addClass(newClass);
 }