x-webkit-speech "Chrome"

[yeppuda]

Hi,
I'm soorryy my english... little...

i have got vbulletin 3.8.6.

I want to voice input messagetextarea....

that codes:

PHP Code:

<html>
<head>
<script type="text/javascript">
function voiceInputOver(val){
     alert("Voice input is complete");
     alert("Your input is " + val);
}
</script>

</head>
<body>
<input onwebkitspeechchange="voiceInputOver(this.value)" x-webkit-speech />
</body>
</html> 

that code---> header or headinclude:

PHP Code:

<script type="text/javascript">
function voiceInputOver(val){
     alert("Voice input is complete");
     alert("Your input is " + val);
}
</script> 

but , where i puts "

PHP Code:

<input onwebkitspeechchange="voiceInputOver(this.value)" x-webkit-speech /> 

" ??
thanks...

source: this.