// JavaScript Document
function checkEnter(e, theForm) { //e is event object passed from function invocation
	var characterCode;// literal character code will be stored in this variable
	
	if(e && e.which) { //nn
		e = e;
		characterCode = e.which;
	}
	else { //ie
		e = event;
		characterCode = e.keyCode;
	}
	
	if(characterCode == 13) { //if enter key
		theForm.submit();
		return false ;
	}
	else {
		return true;
	}

}