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función checkRadio

/ Published in: JavaScript
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Descripcion: Validar preguntas obligatorias con radio
Recibe: Objeto radio de un formulario
Devuelve: true si hay alguno que se encuentra checked, sino false.

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  1. function checkRadio(objRadio){
  2. 	var arrayObjRadio=document.getElementsByName(objRadio.name);
  3. 	for(var pos=0;pos<=arrayObjRadio.length-1;pos++){
  4. 		if(arrayObjRadio[pos].checked==true){
  5. 			return true; 
  6. 		}
  7. 	}
  8. 	return false;
  9. }

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