/**
* Behebt den PNG Bug im IE6
* @param {Object} node - IMG Node welches verbessert werden soll
* by henbug seaofsin.de
*/
function correctPNG(node)
{
   if(navigator.userAgent.search(/MSIE/) > 0 && navigator.userAgent != "Mozilla/4.0 (compatible; MSIE 6.0; Windows 98)")
   {
       var img = node;
       var imgName = img.src.toUpperCase();
       if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
       {
           var oSpan = document.createElement('span');

           oSpan.id        = img.id;
           oSpan.className = img.className;
           oSpan.title     = img.title;
           oSpan.style.cssText = img.style.cssText
           oSpan.style.filter  = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\'" + img.src + "\', sizingMethod='image')";

           // Float
           if(img.align == "left" || img.align == "right")
           {
               if (img.align == "left")
               {
                   iFloat = "left";
               }

               if (img.align == "right")
               {
                   iFloat = "right";
               }

               oSpan.style.styleFloat = iFloat;
           }

           if(img.parentElement.href)
           {
               oSpan.style.cursor = "pointer";
           }

           if(img.onclick)
           {
               oSpan.onclick = img.onclick;
           }

           if(img.onmouseover)
           {
               oSpan.onmouseover = img.onmouseover;
           }

           if(img.onmouseout)
           {
               oSpan.onmouseout = img.onmouseout;
           }

           oSpan.innerHTML = ' ';
           oSpan.style.display = 'inline-block';
           oSpan.style.height     = img.height + 'px';
           oSpan.style.width     = img.width + 'px';

           img.outerHTML = oSpan.outerHTML;
       }
   }
}