Button Submit Once!

In a web application where the users are real dum the ussualy double click in buttons so the filled forms are submitting more than 1 time. Here is the script to prevent that.

<!--more-->
/*
Submit Once form validation-
© Dynamic Drive (www.dynamicdrive.com)
For full source code, usage terms, and 100's more DHTML scripts, visit http://dynamicdrive.com
*/

function submitonce(theform){
	//if IE 4+ or NS 6+
	if (document.all||document.getElementById) {
		//screen thru every element in the form, and hunt down "submit" and "reset"
		for (i=0;i&lt;theform.length;i++){
			var tempobj=theform.elements[i]
			if(tempobj.type.toLowerCase()=="submit"||tempobj.type.toLowerCase()=="reset")
			//disable em
			tempobj.disabled=true
		}
	}
}
</script>
 <form method="POST" onSubmit="submitonce(this)"> 

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