have you ever seen those cool tricks on other websites where they have the code and to copy the code they have a submit form so you can hightlight all the text in the text area, well this script below will show you how you can do this. you can learn from this simple code by copy and paste into a text editor link notepad and save it, then upload to your website to see it in action.
Code:<html>
<title>Cool Javascript Tricks Select All Code From Textarea Form</title>
<body bgcolor="#FFFFFF">
<center>
<form name="select_all">
<textarea name="text_area" rows="10" cols="80">
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</textarea>
<br>
<input type="button" value="Highlight Text" onClick="javascript:this.form.text_area.focus();this.form.text_area.select();">
</form>
</center>
</body>
</html>