var arVersion = navigator.appVersion.split("MSIE")
var version = parseFloat(arVersion[1])

//Permet de masquer le fond gris qui apparait
//avec les images png
function antiFondGris(s_document)
{
  if ((version >= 5.5) && (s_document.body.filters)) 
  {

     for(var i=0; i<s_document.images.length; i++)
     {
        var img = s_document.images[i]
        var imgName = img.src.toUpperCase()
        if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
        {
           var strHtml = img.outerHTML.replace("''\"","\"")
//// on conserve les evenements onclick
           var indice = strHtml.toUpperCase().indexOf("ONCLICK",0)
           
           if(indice > 0)
           {          
             strHtml =  " " + strHtml.substring(indice,strHtml.indexOf(";\"",indice+12)+2) + " "             

           }
           else
             strHtml = ""
			 
           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:hand;" + 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');\" " + strHtml + "></span>"
           img.outerHTML = strNewHTML
           i = i-1

        }
     }
  }
}