var isIE6 = false;
function getEnvBrowser(){
 var appName=navigator.appName;
 if (navigator.appName=="Microsoft Internet Explorer"){
  varMS=navigator.appVersion.indexOf("MSIE")
  if (varMS>0) {
   a=navigator.appVersion.substring(varMS+5,varMS+8)
   appName = "IE " + a ;
  }
 }else{
     var a = parseInt(navigator.appVersion);
  appName = appName + a;
 }
 return appName;
}

function setPngImage(pngImage)
{
    var s=pngImage.src;
    pngImage.src = "Images/x.gif";
    pngImage.setAttribute("source", s);
    pngImage.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+s+"', sizingMethod='crop')";
}

function setPngImageAuto(pngImage)
{
    var s = pngImage.src;

    pngImage.src = "Images/x.gif";
    pngImage.setAttribute("source", s);
    pngImage.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + s + "', sizingMethod='auto')";
}

function setpng() {


    if (getEnvBrowser().substring(0, 2) == "IE")
    {
        isIE6=true;
           
        var imgArr = document.getElementsByTagName("img");
        for(i=0; i<imgArr.length; i++){
           if(imgArr[i].src.toLowerCase().lastIndexOf(".png") != -1){
           setPngImageAuto(imgArr[i]);
           }
        }
        
        var imgArr = document.getElementsByTagName("input");
        for(i=0; i<imgArr.length; i++){
           if(imgArr[i].type=='image' && imgArr[i].src.toLowerCase().lastIndexOf(".png") != -1){
           setPngImageAuto(imgArr[i]);
           }
        }

//        var left = document.getElementById("left");
//        setBackPngImage(left);
//        var right = document.getElementById("right");
//        setBackPngImage(right);
//        var logo = document.getElementById("logo");
//        setBackPngImage(logo);
//        var mid = document.getElementById("mid");
//        setBackPngImageAuto(mid);
//        var mid2 = document.getElementById("mid2");
//        setBackPngImageAuto(mid2);
        var productBar = document.getElementById("productBar");
        setBackPngImage(productBar);
//        var divHeader = document.getElementById("header");
//        if(divHeader)
//        {
//            var bg = divHeader.currentStyle.backgroundImage;
//            if (bg){
//             if (bg.match(/.png/i) != null){
//                var mypng = bg.substring(5,bg.length-2);
//                divHeader.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+mypng+"', sizingMethod='crop')";
//                divHeader.style.backgroundImage = "url('')";
//             }
//            }
//        }
        

        for (i=0; i<document.all.length; i++){
          var bg = document.all[i].currentStyle.backgroundImage;
          if (bg){
             if (bg.match(/.png/i) != null){
                var mypng = bg.substring(5,bg.length-2);
                document.all[i].style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + mypng + "', enabled='true', sizingMethod='scale')";
                document.all[i].style.backgroundImage = "url('')";
             }
          }
        }

        
    }
}

function setBackPngImage(target) {
    if (target) {
        var bg = target.currentStyle.backgroundImage;
        if (bg) {
            if (bg.match(/.png/i) != null) {
                var mypng = bg.substring(5, bg.length - 2);
                target.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + mypng + "', sizingMethod='crop')";
                target.style.backgroundImage = "url('')";
            }
        }
    }
}

function setBackPngImageAuto(target) {
    if (target) {
        var bg = target.currentStyle.backgroundImage;
        if (bg) {
            if (bg.match(/.png/i) != null) {
                var mypng = bg.substring(5, bg.length - 2);
                target.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + mypng + "', enabled='true', sizingMethod='scale')";
                target.style.backgroundImage = "url('')";
            }
        }
    }
}