jQuery.noConflict();
/* "clearField" by Stijn Van Minnebruggen
   http://www.donotfold.be  */
(function (jQuery) {
  jQuery.fn.clearField = function (settings) {
    settings = jQuery.extend({
      blurClass: 'clearFieldBlurred',
      activeClass: 'clearFieldActive'
    },
    settings);
    jQuery(this).each(function () {
      var el = jQuery(this);
      if (el.hasClass('password') && el.hasClass('label')){
        el.show();
        var $target = jQuery('#'+el.attr('alt'));
        $target.hide();

        $target.blur(function () {
          if (el.hasClass('password') && el.hasClass('label') && (jQuery(this).val() == (''))){
           jQuery(this).hide();
           el.show();
           el.val(el.attr('rel')).removeClass(settings.activeClass).addClass(settings.blurClass);
          }
        });

      }

      if (el.attr('rel') == undefined) {
        el.attr('rel', el.val()).addClass(settings.blurClass);
      }
      el.focus(function () {
        if (el.val() == el.attr('rel')) {
          var v = '';
          if (el.attr('name') == 'url') v = 'http://';

          if (el.hasClass('password') && el.hasClass('label')){
            el.hide();
            $target.show();
            $target.focus();
          }

          el.val(v).removeClass(settings.blurClass).addClass(settings.activeClass);
        }
      });
      el.blur(function () {
        if ((el.val() == ('')) || ((el.attr('name') == 'url') && (el.val() == ('http://')))) {
          el.val(el.attr('rel')).removeClass(settings.activeClass).addClass(settings.blurClass);
        }
      });
    });
    return jQuery;
  };
})(jQuery);


jQuery(document).ready(function ($) {

    jQuery('.clearField').clearField({
      blurClass: 'clearFieldBlurred',
      activeClass: 'clearFieldActive'
    });
    
    // set accessibility roles on some elements trough js (to not break the xhtml markup)
    jQuery("#nav").attr("role", "navigation");
    jQuery("#primary-content").attr("role", "main");
    jQuery("#sidebar").attr("role", "complementary");
    jQuery("#searchform").attr("role", "search");
    
});