Suppress enter key in text fields

suppress the enter keypress in a text field on a form

userevents.js
[client scripts] - [global] - [pages with header/footer] - [client script]

// Global client script
ew.clientScript = function() {
    /////////////////////////////////////////////////
    // Suppress enter key when pressed in a text field
    //
        function stopRKey(evt) { 
            var evt = (evt) ? evt : ((event) ? event : null); 
            var node = (evt.target) ? evt.target : ((evt.srcElement) ? evt.srcElement : null); 
            if ((evt.keyCode == 13) && (node.type=="text"))  {return false;} 
         } 
            document.onkeypress = stopRKey;
};