/* 
 * jQuery.pngFix.js
 * © 2011 kumagaiyusuke
*/

(function ($) {

  $.pngFix = function ($target) {
    
    $target.find("img").each(function (i) {
    
      var img = this;
      var imgName = img.src.toUpperCase();
      
      if (imgName.substring(imgName.length-3, imgName.length) == "PNG") {
      
        var imgID = (img.id) ? "id='" + img.id + "' " : "";
        var imgClass = (img.className) ? "class='" + img.className + "' " : "";
        var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' ";
        var imgStyle = "display:inline-block;" + img.style.cssText;
        
        if (img.align == "left") imgStyle = "float:left;" + imgStyle;
        if (img.align == "right") imgStyle = "float:right;" + imgStyle;
        if (img.parentElement.href) imgStyle = "cursor:pointer;" + imgStyle;
        
        var strNewHTML = "<span " + imgID + imgClass + imgTitle + 
                         " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";" +
                         "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader" +
                         "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>";
                         
        img.outerHTML = strNewHTML;
      }
      
    });
  };
  
})(jQuery);