Event filer: number Only, upper case : General Event « Event « JavaScript DHTML

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JavaScript DHTML » Event » General Event 
Event filer: number Only, upper case
  
<!-- 
     Example File From "JavaScript and DHTML Cookbook"
     Published by O'Reilly & Associates
     Copyright 2003 Danny Goodman
-->


function numberOnly(evt) {
    evt = (evt? evt : ((window.event? event : null);
    if (evt) {
       var elem = (evt.target? evt.target : ((evt.srcElement? evt.srcElement : null);
       if (elem) {
           var charCode = (evt.charCode? evt.charCode : 
               ((evt.which? evt.which : evt.keyCode);
           if ((charCode < 32 || 
               (charCode > 44 && charCode < 47|| 
               (charCode > 47 && charCode < 58)) {
               return true;
           else {
               return false;
           }
       }
    }
}

----------

function upperOnly() {
    var charCode = event.keyCode;
    if (charCode > 96 && charCode < 123) {
        event.keyCode = charCode - 32;
    }
}


           
         
    
  
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