// JavaScript Document
/*
Correctly handle PNG transparency in Win IE 5.5 and 6.
http://homepage.ntlworld.com/bobosola. Updated 18-Jan-2005.
Use in section with DEFER keyword
wrapped in conditional comments thus:
This extended version includes imagemap and input image functionality.
It also requires a 1px transparent GIF.
*/
var strGif = "transparentpixel.gif"
var strFilter = "progid:DXImageTransform.Microsoft.AlphaImageLoader"
var arVersion = navigator.appVersion.split("MSIE")
var version = parseFloat(arVersion[1])
if ((version >= 5.5) && (document.body.filters))
{
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
if (img.align == "left") imgStyle = "float:left;" + imgStyle
if (img.align == "right") imgStyle = "float:right;" + imgStyle
if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle
if (img.useMap)
{
strAddMap = "![]()
"
}
var strNewHTML = ""
if (img.useMap) strNewHTML += strAddMap
img.outerHTML = strNewHTML
i = i - 1
}
}
for (i = 0; i < document.forms.length; i++) findImgInputs(document.forms(i))
}
function findImgInputs(oParent)
{
var oChildren = oParent.children
if (oChildren)
{
for (var i = 0; i < oChildren.length; i++)
{
var oChild = oChildren(i)
if ((oChild.type == 'image') && (oChild.src))
{
var origSrc = oChild.src
oChild.src = strGif
oChild.style.filter = strFilter + "(src='" + origSrc + "')"
}
findImgInputs(oChild)
}
}
}