stylesheets/IEFixes.js

   1 // IE fix javascript
   2 var rslt = navigator.appVersion.match(/MSIE (\d+\.\d+)/, '');
   3 if (rslt != null ) var version = Number(rslt[1]);
   4 else var version = 0;
   5
   6 window.attachEvent("onload", hookit);
   7 function hookit() {
   8     // replaced by special indexed logo for now
   9     //fixalpha();
  10     if(version == 6) {
  11         var wrapper = document.getElementById('tawrapper');
  12         if (!wrapper) relativeforfloats();
  13     }
  14 }
  15
  16 // png alpha transparency fixes
  17 function fixalpha(){
  18     // bg
  19     if(version >= 5.5) {
  20         var logoa = document.getElementById('portlet-logo').firstChild;
  21         var bg = logoa.currentStyle.backgroundImage;
  22         if (bg.match(/\.png/i) != null){
  23             var mypng = bg.substring(5,bg.length-2);
  24             logoa.style.backgroundImage = "none";
  25             logoa.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+mypng+"', sizingMethod='image')";
  26         }
  27     }
  28 }
  29
  30 // fix ie6 disappering float bug
  31 function relativeforfloats() {
  32     var bc = document.getElementById('bodyContent');
  33     if (bc) {
  34         var tables = bc.getElementsByTagName('table');
  35         var divs = bc.getElementsByTagName('div');
  36     }
  37     setrelative(tables);
  38     setrelative(divs);
  39 }
  40 function setrelative (nodes) {
  41     var i = 0;
  42     while (i < nodes.length) {
  43         if(nodes[i].style.float != ('none'|null) ||
  44                 nodes[i].align != (''|null|'none'))
  45             nodes[i].style.position = 'relative';
  46         i++;
  47     }
  48 }