/**
 * Rollover Script for jQuery.
 * 
 * @author Okataro Kani
 * @version 1.0.0
 */
(function($) {
$(function(){
  $('.imgover')
    .hover(onmouseover, onmouseout)
    .click(onmouseout);
  function onmouseover() {
    if (/_o\.(?:gif|png|jpg)$/.test(this.src)) {
      return;
    }
    this.src = this.src.replace(/\.(gif|png|jpg)$/, '_o.$1'); 
  }
  function onmouseout() {
    this.src = this.src.replace(/_o\.(gif|png|jpg)$/, '.$1'); 
  }
});
})(jQuery);