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

function correctPNG() // correctly handle PNG transparency in Win IE 5.5 and 6.
{
   if ((version >= 5.5) && (document.body.filters) && (version < 7)) 
   {
       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 
		     var imgAttribs = img.attributes;
		     for (var j=0; j<imgAttribs.length; j++)
			 {
			    var imgAttrib = imgAttribs[j];
			    if (imgAttrib.nodeName == "align")
			    {		  
			       if (imgAttrib.nodeValue == "left") imgStyle = "float:left;" + imgStyle;
			       if (imgAttrib.nodeValue == "right") imgStyle = "float:right;" + imgStyle;
			       break;
			    }
             }
			
		     var strNewHTML = "<span " + imgID + imgClass + imgTitle
		     strNewHTML += " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
	         strNewHTML += "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
		     strNewHTML += "(src='" + img.src + "', sizingMethod='crop');\""
			 
			 
			 if((img.id == 'phone') || (img.id == 'address') || (img.id == 'mail'))
			 	strNewHTML += " style=\"cursor: pointer;\"";
			 
			 if (img.attributes['onmouseover'].value != "null" ){ 
		        strNewHTML += " onmouseover=\"PNGswap('" + img.id + "');\" onmouseout=\"PNGswap('" + img.id +"');\""
				strNewHTML += " style=\"cursor: pointer;\"";
			 }
			 
		     strNewHTML += "></span>" 
		     img.outerHTML = strNewHTML
		     i = i-1;
	      }
       }
   }
}

function PNGswap(myID) {
   var strOver  = "_on";
   var strOff = "_off";
   var finalObject;
   var oSpan = document.getElementById(myID);
   var currentAlphaImg = oSpan.filters(0).src;
   if (currentAlphaImg.indexOf(strOver) != -1){
	  finalObject = currentAlphaImg.replace(strOver,strOff);
      oSpan.filters(0).src = finalObject;
   }
   else {
	  finalObject = currentAlphaImg.replace(strOff,strOver);
      oSpan.filters(0).src = finalObject;
   }
}

function imgSwap(oImg) {
	var strOver = "_on" // 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)
}