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

function fixPNG(myImage, src, src2) 
{
    if ((version >= 5.5) && (version < 7) && (document.body.filters)) 
    {
		var imgSrc = src;
		if (!src) { var imgSrc = myImage.src; }
		if (src2) { var mouseOvers = " onmouseover=\"swapPNG(this, '" + src2 + "');\" onmouseout=\"swapPNG(this, '" + src + "');\" " }
		var imgName = (myImage.id) ? "name='" + myImage.name + "' " : ""
		var imgID = (myImage.id) ? "id='" + myImage.id + "' " : ""
		var imgClass = (myImage.className) ? "class='" + myImage.className + "' " : ""
		var imgTitle = (myImage.title) ? 
		             "title='" + myImage.title  + "' " : "title='" + myImage.alt + "' "
		var imgStyle = "display:inline-block; cursor:pointer;" + myImage.style.cssText
		var strNewHTML = "<span " + mouseOvers + imgID + imgClass + imgTitle
                  + " style=\"" + "width:" + myImage.width 
                  + "px; height:" + myImage.height 
                  + "px;" + imgStyle + ";"
                  + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
                  + "(src=\'" + imgSrc + "\', sizingMethod='fixed');\" >&nbsp;</span>"
		myImage.outerHTML = strNewHTML	  
    }
}

function swapPNG(mySpan, imgSrc) 
{
    if ((version >= 5.5) && (version < 7) && (document.body.filters)) 
    {
		mySpan.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\'" + imgSrc + "\', sizingMethod='fixed')" ;
	}
}

function fixBG(myObject, imgSrc)
{
    if ((version >= 5.5) && (version < 7) && (document.body.filters)) 
    {
		document.getElementById(myObject).style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\'" + imgSrc + "\', sizingMethod='fixed')" ;
	} else {
		document.getElementById(myObject).style.background = "url('images/suurlogo.png') top no-repeat fixed"
	}
}