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

function correctBGImg(obj, src) {
    if ((version >= 5.5) && (version < 7) &&(document.body.filters)) {
        correctBGPNG(obj, src);        
    }
}


function correctBGPNG(obj, src) {
    
    obj.className = "";
    obj.style.filter =("progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "', sizingMethod='crop')");
}


function correctPNGs() {
    if ((version >= 5.5) && (version < 7) &&(document.body.filters)) {
        for(var i = 0; i < document.images.length; i++)
        {
            var img = document.images[i];
            var src = img.src.toUpperCase();
            if (src.substring(src.length - 3, src.length) == "PNG")
            {
            
                correctPNG(img);
                
            }
        }
    }
}

function checkPNG(img) {
    if ((version >= 5.5) && (version < 7) &&(document.body.filters)) 
        correctPNG(img);         
}

function correctPNG(img) {
    if (img == null) return;
   
	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 strNewHTML = ("<span " + imgID + imgClass);
	strNewHTML += (" style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";");
	strNewHTML += "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader";
	strNewHTML += ("(src=\'" + img.src + "\', sizingMethod=");

	strNewHTML += "'crop');\"></span>";
	img.outerHTML = strNewHTML;
}