I've tried to check a form
Last edited by moeslimoen on Wed Nov 28, 2007 12:00 am; edited 1 time in total
Last edited by moeslimoen on Wed Nov 28, 2007 12:00 am; edited 1 time in total
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<script type='text/javascript'> function isEmpty(elem, helperMsg){ if(elem.value.length == 0){ alert(helperMsg); elem.focus(); return true; } return false; } </script> <form> Required Field: <input type='text' id='req1'/> <input type='button' onclick="isEmpty(document.getElementById('req1'), 'Please Enter a Value')" value='Check Field' /> </form> |