From 7171b5213267688120e423cdbe56842d1c7c25d4 Mon Sep 17 00:00:00 2001
From: Gabriel Wicke <gwicke@users.mediawiki.org>
Date: Sat, 10 Apr 2004 20:09:06 +0000
Subject: [PATCH] IEFixes js with png alpha fix function

---
 stylesheets/IEFixes.js | 44 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 stylesheets/IEFixes.js

diff --git a/stylesheets/IEFixes.js b/stylesheets/IEFixes.js
new file mode 100644
index 0000000000..503b306173
--- /dev/null
+++ b/stylesheets/IEFixes.js
@@ -0,0 +1,44 @@
+// IE fix javascript
+
+// png alpha transparency fixes
+window.attachEvent("onload", fixalpha);
+
+function fixalpha(){
+    // bg
+    var rslt = navigator.appVersion.match(/MSIE (\d+\.\d+)/, '');
+    if (rslt != null && Number(rslt[1]) >= 5.5)
+    {
+        for (i=0; i<document.all.length; i++){
+            var bg = document.all[i].currentStyle.backgroundImage;
+            if (bg){
+                if (bg.match(/\.png/i) != null){
+                    var mypng = bg.substring(5,bg.length-2);
+                    document.all[i].style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+mypng+"', sizingMethod='image')";
+                    document.all[i].style.backgroundImage = "none";
+                }
+            }
+        }
+        // img  
+        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		
+                        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>" 
+                            img.outerHTML = strNewHTML
+                            i = i-1
+                }
+        }
+    }
+}
-- 
2.20.1