// Correctly handle PNG transparency in Win IE 5.5 or higher.
// http://homepage.ntlworld.com/bobosola. Updated 02-March-2004
function correctPNG()
{
// Loop through all the images in a page
for(var i=0; i<document.images.length; i++)
{
// img = the number i image of the page
var img = document.images[i]
// imgname = uppercase version of url
var imgName = img.src.toUpperCase()
// If url ends in PNG
if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
{
// If the image has an id, add it to the html we're creating
var imgID = (img.id) ? "id='" + img.id + "' " : ""
// Same thing for class name
var imgClass = (img.className) ? "class='" + img.className + "' " : ""
// As well as title attribute
var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
// Make the img display correctly, transfer style attribute
var imgStyle = "display:inline-block;" + img.style.cssText
// If the image was aligned, float the div
if (img.align == "left") imgStyle = "float:left;" + imgStyle
if (img.align == "right") imgStyle = "float:right;" + imgStyle
// If the image was inside a link, add the pointing cusor
if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle
// Put together all the html with what we created
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>"
// Add the html to the document
img.outerHTML = strNewHTML
// Honestly, this confuses me
i = i-1
}
}
}
// Run this function as soon as the page loads
window.attachEvent("onload", correctPNG);