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70 lines
2 KiB
JavaScript
70 lines
2 KiB
JavaScript
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// Parts derived from:
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// Opacity Displayer, Version 1.0
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// Copyright Michael Lovitt, 6/2002.
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// Distribute freely, but please leave this notice intact.
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// http://www.alistapart.com/articles/pngopacity/
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// Parts derived from:
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// Natural Docs
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// Copyright (C) 2003-2004 Greg Valure
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// http://www.naturaldocs.org/
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var pngTransform;
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var pngNormal;
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var agt=navigator.userAgent.toLowerCase();
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if (agt.indexOf("opera") != -1)
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{
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if ( (agt.indexOf("opera 5") != -1 || agt.indexOf("opera/5") != -1) &&
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agt.indexOf("mac") != -1)
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{
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pngNormal = 1;
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}
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else if (agt.indexOf("opera 6") != -1 || agt.indexOf("opera/6") != -1 ||
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agt.indexOf("opera 7") != -1 || agt.indexOf("opera/7") != -1)
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{
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pngNormal = 1;
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}
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}
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else if (agt.indexOf("msie") != -1)
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{
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if (agt.indexOf("msie 5.5") != -1 || agt.indexOf("msie 6") != -1)
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{
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if (agt.indexOf("mac") != -1)
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{ pngNormal = 1; }
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else if (agt.indexOf("win") != -1)
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{ pngTransform = 1; };
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}
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else if (agt.indexOf("msie 5") != -1)
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{
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if (agt.indexOf("mac") != -1)
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{ pngNormal = 1; };
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}
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}
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else if (agt.indexOf("gecko") != -1)
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{
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pngNormal = 1;
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}
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function PNGGIF(strPath, intWidth, intHeight, strAlt, strID)
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{
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if (pngTransform)
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{
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document.write('<div style="height:'+intHeight+'px;width:'+intWidth+'px;filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\''+strPath+'.png\', sizingMethod=\'scale\')" id="'+strID+'"></div>');
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}
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else if (pngNormal)
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{
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document.write('<img src="'+strPath+'.png" width="'+intWidth+'" height="'+intHeight+'" alt="'+strAlt+'" id="'+strID+'"/>');
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}
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else
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{
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document.write('<img src="'+strPath+'.gif" width="'+intWidth+'" height="'+intHeight+'" alt="'+strAlt+'" id="'+strID+'" />');
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}
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};
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