Forms >>> Submit Once.


		<script 
		language="javascript"
		type="text/javascript">

		/* Visit http://www.yaldex.com/ 
		for full source code

		and get more free JavaScript, CSS and DHTML scripts! */

		<!-- Begin

		var 
		submitcount=0;

		

		function
		reset()
		{

		document.emailform.name.value="";

		document.emailform.email.value="";

		document.emailform.comments.value="";

		}

		

		function 
		checkFields()
		{                      
		// field validation -

		if
		(
		(document.emailform.name.value=="") 
		||  
		// checks if fields are blank.

		     
		(document.emailform.email.value=="")
		||  
		// More validation scripts at

		     
		(document.emailform.comments.value=="")
		)
		// forms.javascriptsource.com

		   
		{

		   
		alert("Please 
		enter your name, email, and comments then re-submit this form.");

		   
		return
		false;

		   
		}

		

		else

		   
		{

		   
		if
		(submitcount
		==
		0)

		      
		{

		      submitcount++;

		      
		return
		true;

		      
		}

		   
		else

		      
		{

		      
		alert("This 
		form has already been submitted.  Thanks!");

		      
		return
		false;

		      
		}

		   
		}

		}

		window.onload=reset;

		//  End -->

		</script>

		<form
		method=post
		action="http://cgi.feedback.com/mail.pl"
		name="emailform"
		onSubmit="return 
		checkFields()">

		

		<input 
		type=hidden
		name=to
		value="you@your-website-address-here.com">

		<input 
		type=hidden
		name=subject
		value="Feedback 
		Form">

		

		<pre>

		Your Name:   
		<input 
		type=text
		name="name">

		Your Email:  
		<input 
		type=text
		name="email">

		

		Comments?

		

		<textarea
		name="comments"
		wrap="virtual"
		rows="7"
		cols="45"></Textarea>

		

		<input 
		type=submit
		value="Submit 
		Form!">

		

		[ Click the submit button twice to see 
		the script in action ]

		</pre>

		</form>