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 imgSwap(oImg)
//{
//    //debugger;
//   var strOver  = "_on.png"    // image to be used with mouse over
//   var strOff = ".png"     // normal image
//   var strImg = oImg.src
//   if (strImg.indexOf(strOver) != -1) 
//      oImg.src = strImg.replace(strOver,strOff)
//   else
//      oImg.src = strImg.replace(strOff,strOver)
//}

function imgSwap(oImg)
{
   var strVersion = "?20090729"	// date of image update appended to image url to force browser to use newly deployed versions of image instead of cache
   var strOver  = "_on.png"    	// image to be used with mouse over
   var strOff = ".png"     		// normal image
   var strImg = oImg.src
   
   // the first time it loads, src won't have version string appended, 
   // so we have to search for that case if version str isn't found

   if (strImg.indexOf(strOver + strVersion) != -1) 
   {
      oImg.src = strImg.replace(strOver + strVersion, strOff + strVersion)
   }
   else if(strImg.indexOf(strOver) != -1)
   {
      oImg.src = strImg.replace(strOver, strOver + strVersion)
   }
   else if(strImg.indexOf(strOff + strVersion) != -1)
   {
   	  oImg.src = strImg.replace(strOff + strVersion, strOver + strVersion)
   }
   else
   {
   	  oImg.src = strImg.replace(strOff, strOver + strVersion)
   }
}

function PNGswap(myID)
{
    window.alert('test');
   var strOver  = "_on.png"    // image to be used with mouse over
   var strOff = ".png"     // normal image
   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)
}