DiffieHellman: gracefully handle platforms that fail the sha256 self test, currently only known to be PowerPC. Added support for PHP's built-in hash functions (they were added in 5.1.2) and use them in lieu of the built-in sha256 implementation when available.
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>{#emotions_dlg.title}</title>
<script type="text/javascript" src="../../tiny_mce_popup.js"></script>
<script type="text/javascript" src="js/emotions.js"></script>
</head>
<body style="display: none">
<div align="center">
<div class="title">{#emotions_dlg.title}:<br /><br /></div>
<table border="0" cellspacing="0" cellpadding="4">
<tr>
<td><a href="javascript:EmotionsDialog.insert('smiley-cool.gif','emotions_dlg.cool');"><img src="img/smiley-cool.gif" width="18" height="18" border="0" alt="{#emotions_dlg.cool}" title="{#emotions_dlg.cool}" /></a></td>
<td><a href="javascript:EmotionsDialog.insert('smiley-cry.gif','emotions_dlg.cry');"><img src="img/smiley-cry.gif" width="18" height="18" border="0" alt="{#emotions_dlg.cry}" title="{#emotions_dlg.cry}" /></a></td>
<td><a href="javascript:EmotionsDialog.insert('smiley-embarassed.gif','emotions_dlg.embarassed');"><img src="img/smiley-embarassed.gif" width="18" height="18" border="0" alt="{#emotions_dlg.embarassed}" title="{#emotions_dlg.embarassed}" /></a></td>
<td><a href="javascript:EmotionsDialog.insert('smiley-foot-in-mouth.gif','emotions_dlg.foot_in_mouth');"><img src="img/smiley-foot-in-mouth.gif" width="18" height="18" border="0" alt="{#emotions_dlg.foot_in_mouth}" title="{#emotions_dlg.foot_in_mouth}" /></a></td>
</tr>
<tr>
<td><a href="javascript:EmotionsDialog.insert('smiley-frown.gif','emotions_dlg.frown');"><img src="img/smiley-frown.gif" width="18" height="18" border="0" alt="{#emotions_dlg.frown}" title="{#emotions_dlg.frown}" /></a></td>
<td><a href="javascript:EmotionsDialog.insert('smiley-innocent.gif','emotions_dlg.innocent');"><img src="img/smiley-innocent.gif" width="18" height="18" border="0" alt="{#emotions_dlg.innocent}" title="{#emotions_dlg.innocent}" /></a></td>
<td><a href="javascript:EmotionsDialog.insert('smiley-kiss.gif','emotions_dlg.kiss');"><img src="img/smiley-kiss.gif" width="18" height="18" border="0" alt="{#emotions_dlg.kiss}" title="{#emotions_dlg.kiss}" /></a></td>
<td><a href="javascript:EmotionsDialog.insert('smiley-laughing.gif','emotions_dlg.laughing');"><img src="img/smiley-laughing.gif" width="18" height="18" border="0" alt="{#emotions_dlg.laughing}" title="{#emotions_dlg.laughing}" /></a></td>
</tr>
<tr>
<td><a href="javascript:EmotionsDialog.insert('smiley-money-mouth.gif','emotions_dlg.money_mouth');"><img src="img/smiley-money-mouth.gif" width="18" height="18" border="0" alt="{#emotions_dlg.money_mouth}" title="{#emotions_dlg.money_mouth}" /></a></td>
<td><a href="javascript:EmotionsDialog.insert('smiley-sealed.gif','emotions_dlg.sealed');"><img src="img/smiley-sealed.gif" width="18" height="18" border="0" alt="{#emotions_dlg.sealed}" title="{#emotions_dlg.sealed}" /></a></td>
<td><a href="javascript:EmotionsDialog.insert('smiley-smile.gif','emotions_dlg.smile');"><img src="img/smiley-smile.gif" width="18" height="18" border="0" alt="{#emotions_dlg.smile}" title="{#emotions_dlg.smile}" /></a></td>
<td><a href="javascript:EmotionsDialog.insert('smiley-surprised.gif','emotions_dlg.surprised');"><img src="img/smiley-surprised.gif" width="18" height="18" border="0" alt="{#emotions_dlg.surprised}" title="{#emotions_dlg.surprised}" /></a></td>
</tr>
<tr>
<td><a href="javascript:EmotionsDialog.insert('smiley-tongue-out.gif','emotions_dlg.tongue_out');"><img src="img/smiley-tongue-out.gif" width="18" height="18" border="0" alt="{#emotions_dlg.tongue-out}" title="{#emotions_dlg.tongue_out}" /></a></td>
<td><a href="javascript:EmotionsDialog.insert('smiley-undecided.gif','emotions_dlg.undecided');"><img src="img/smiley-undecided.gif" width="18" height="18" border="0" alt="{#emotions_dlg.undecided}" title="{#emotions_dlg.undecided}" /></a></td>
<td><a href="javascript:EmotionsDialog.insert('smiley-wink.gif','emotions_dlg.wink');"><img src="img/smiley-wink.gif" width="18" height="18" border="0" alt="{#emotions_dlg.wink}" title="{#emotions_dlg.wink}" /></a></td>
<td><a href="javascript:EmotionsDialog.insert('smiley-yell.gif','emotions_dlg.yell');"><img src="img/smiley-yell.gif" width="18" height="18" border="0" alt="{#emotions_dlg.yell}" title="{#emotions_dlg.yell}" /></a></td>
</tr>
</table>
</div>
</body>
</html>