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.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+s+"', sizingMethod='crop')";
}

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

function setpng()
{
    if(getEnvBrowser()=="IE 6.0")
    {
        isIE6=true;
                
        try
        {
            var arrowImage=document.getElementById("menuArrow").all[0];
            arrowImage.style.width=9+"px";
            arrowImage.style.height=19+"px";
            setPngImage(arrowImage); 
                   
//            var menuImage1=document.getElementById("ctl00_Menu1_Menu1-menuItem000").all[0];
//            menuImage1.style.width=66+"px";
//            menuImage1.style.height=53+"px";
//            setPngImage(menuImage1); 
//            
//            var menuImage2=document.getElementById("ctl00_Menu1_Menu1-menuItem001").all[0];
//            menuImage2.style.width=66+"px";
//            menuImage2.style.height=53+"px";
//            setPngImage(menuImage2); 
//            
//            var menuImage3=document.getElementById("ctl00_Menu1_Menu1-menuItem002").all[0];
//            menuImage3.style.width=66+"px";
//            menuImage3.style.height=53+"px";
//            setPngImage(menuImage3);
        }
        catch(err)
        {}
          
        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]);
           }
        }
        
      for (i=0; i<document.all.length; i++){
        var bg = document.all[i].currentStyle.backgroundImage;
        var rp=document.all[i].currentStyle.backgroundRepeat;
        document.all[i].currentStyle.backgroundRepeat;
        if (bg&&(!rp||rp=="no-repeat")){
           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+"', sizingMethod='crop')";
              document.all[i].style.backgroundImage = "url('')";
           }
        }
    }
        
    }
}