function SwapImage(img,source){ img.src = '/images/'+ source; } function Validator(theForm,theField,theMsg){ if(theForm.elements[theField].value==''){ alert(theMsg); return; } return true; } function Validator2(theForm,theField,theMsg){ var aRadios = document.getElementsByName(theField); for (var j = 0; j < aRadios.length; j++) { if (aRadios[j].checked) { return true; } } alert(theMsg);return false; } function onSubmitThis(theForm){ formobj = document.forms[theForm]; // var vfield = vfield.join(); for(var i=0;i < vfield.length;i++) { if(vtype[i]=='radio') { if(!Validator2(formobj,vfield[i],vmsg[i])){ return false; } } else { if(!Validator(formobj,vfield[i],vmsg[i])){ return false; } } } return true; }