Move Yuval's YAPC::EU::2007 slides

[gitmo/moose-website.git] / hosted-presentations / 2007 / nothingmuch-YAPC-EU / slides / ui / iepngfix.htc

<public:component>

<public:attach event="onpropertychange" onevent="doFix()" />



<script>



// IE5.5+ PNG Alpha Fix v1.0 by Angus Turnbull http://www.twinhelix.com

// Free usage permitted as long as this notice remains intact.



// This must be a path to a blank image. That's all the configuration you need here.

var blankImg = 'blank.gif';



var f = 'DXImageTransform.Microsoft.AlphaImageLoader';



function filt(s, m) {

 if (filters[f]) {

  filters[f].enabled = s ? true : false;

  if (s) with (filters[f]) { src = s; sizingMethod = m }

 } else if (s) style.filter = 'progid:'+f+'(src="'+s+'",sizingMethod="'+m+'")';

}



function doFix() {

 if ((parseFloat(navigator.userAgent.match(/MSIE (\S+)/)[1]) < 5.5) ||

  (event && !/(background|src)/.test(event.propertyName))) return;



 if (tagName == 'IMG') {

  if ((/\.png$/i).test(src)) {

   filt(src, 'image');  // was 'scale'

   src = blankImg;

  } else if (src.indexOf(blankImg) < 0) filt();

 } else if (style.backgroundImage) {

  if (style.backgroundImage.match(/^url[("']+(.*\.png)[)"']+$/i)) {

   var s = RegExp.$1;

   style.backgroundImage = '';

   filt(s, 'crop');

  } else filt();

 }

}



doFix();



</script>

</public:component>