function MM_swapImgRestore() { //v3.0

  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;

}



function MM_preloadImages() { //v3.0

  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();

    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)

    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}

}



function MM_findObj(n, d) { //v4.01

  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {

    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}

  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];

  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);

  if(!x && d.getElementById) x=d.getElementById(n); return x;

}



function MM_swapImage() { //v3.0

  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)

   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}

}



/*

function correctPNG() // correctly handle PNG transparency in Win IE 5.5 & 6. http://homepage.ntlworld.com/bobosola/pngtestfixed.htm

{

   var arVersion = navigator.appVersion.split("MSIE")

   var version = parseFloat(arVersion[1])

   if ((version >= 5.5) && (document.body.filters)) 

   {

      for(var i=0; i<document.images.length; i++)

      {

         var img = document.images[i]

         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: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');\"></span>" 

            img.outerHTML = strNewHTML

            i = i-1

         }

      }

   }    

}

window.attachEvent("onload", correctPNG);



function PNGswap(myID)

{

   var strOver  = "_roll"

   var strOff = "_off"

   var oSpan = document.getElementById(myID)

   var currentAlphaImg = oSpan.filters(0).src

   if (currentAlphaImg.indexOf(strOver) != -1)

      oSpan.filters(0).src = currentAlphaImg.replace(strOver,strOff)

   else

      oSpan.filters(0).src = currentAlphaImg.replace(strOff,strOver)

}



function imgSwap(oImg)

{

   var strOver  = "_roll"    // image to be used with mouse over

   var strOff = "_off"     // normal image

   var strImg = oImg.src

   if (strImg.indexOf(strOver) != -1) 

      oImg.src = strImg.replace(strOver,strOff)

   else

      oImg.src = strImg.replace(strOff,strOver)

}

*/