/*
 * FeatureList - simple and easy creation of an interactive "Featured Items" widget
 * Examples and documentation at: http://jqueryglobe.com/article/feature_list/
 * Version: 1.0.0 (01/09/2009)
 * Copyright (c) 2009 jQueryGlobe
 * Licensed under the MIT License: http://en.wikipedia.org/wiki/MIT_License
 * Requires: jQuery v1.3+
*/
;(function($) {
$.fn.featureList = function(options) {
var tabs= $(this);
var output= $(options.output);

new jQuery.featureList(tabs, output, options);

return this;
};

$.featureList = function(tabs, output, options) {
function slide(nr) {
if (typeof nr == "undefined") {
nr = visible_item + 1;
nr = nr >= total_items ? 0 : nr;
}

tabs.each ( function (index) {
  var img = $(this).find('img');
  var src = img.attr('src');

  if ( nr == index ) {
    if ( src ) {
      var matched = src.match(/^(.+?)(_over|_stay)*\.(.+?)$/);
      var new_src = matched[1] + '_stay.' + matched[3];
      img.attr('src', new_src);
    }
  } else {
    if ( src && src.match(/_stay/) ) {
      var matched = src.match(/^(.+?)(_stay)*\.(.+?)$/);
      var new_src = matched[1] + '.' + matched[3];
      img.attr('src', new_src);
    }
  }

});

tabs.removeClass('current').filter(":eq(" + nr + ")").addClass('current');

output.stop(true, true).filter(":visible").fadeOut();
output.filter(":eq(" + nr + ")").fadeIn(function() {
visible_item = nr;
});
}

var options= options || {}; 
var total_items= tabs.length;
var visible_item= options.start_item || 0;

options.pause_on_hover= options.pause_on_hover|| true;
options.transition_interval= options.transition_interval|| 10000;

output.hide().eq( visible_item ).show();
tabs.eq( visible_item ).addClass('current');

tabs.click(function() {
if ($(this).hasClass('current')) {
return false;
}

slide( tabs.index( this) );
});

if (options.transition_interval > 0) {
var timer = setInterval(function () {
slide();
}, options.transition_interval);

if (options.pause_on_hover) {
tabs.mouseenter(function() {
clearInterval( timer );

}).mouseleave(function() {
clearInterval( timer );
timer = setInterval(function () {
slide();
}, options.transition_interval);
});
}
}
};
})(jQuery);