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     fixalpha();
   9     if(version == 6) {
  10         var wrapper = document.getElementById('tawrapper');
  11         if (!wrapper) relativeforfloats();
  12     }
  13 }
  14
  15 // png alpha transparency fixes
  16 function fixalpha(){
  17     // bg
  18     if(version >= 5.5) {
  19         var logoa = document.getElementById('portlet-logo').firstChild;
  20         var bg = logoa.currentStyle.backgroundImage;
  21         if (bg.match(/\.png/i) != null){
  22             var mypng = bg.substring(5,bg.length-2);
  23             logoa.style.backgroundImage = "none";
  24             logoa.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+mypng+"', sizingMethod='crop')";
  25         }
  26     }
  27 }
  28
  29 // fix ie6 disappering float bug
  30 function relativeforfloats() {
  31     var bc = document.getElementById('bodyContent');
  32     if (bc) {
  33         var tables = bc.getElementsByTagName('table');
  34         var divs = bc.getElementsByTagName('div');
  35     }
  36     setrelative(tables);
  37     setrelative(divs);
  38 }
  39 function setrelative (nodes) {
  40     var i = 0;
  41     while (i < nodes.length) {
  42         if(((nodes[i].style.float && nodes[i].style.float != ('none') ||
  43         (nodes[i].align && nodes[i].align != ('none'))) &&
  44         (!nodes[i].style.position || nodes[i].style.position != 'relative')))
  45         {
  46             nodes[i].style.position = 'relative';
  47         }
  48         i++;
  49     }
  50 }