function xmit( xtype ) {iNode = document.formData8.fld_28;  if( iNode.value == '' ) {                 	alert( 'Nombre?' );     	iNode.focus();                          	return;  }                                iNode = document.formData8.fld_29;  if( iNode.value == '' ) {                 	alert( 'Email?' );     	iNode.focus();                          	return;  }                                 		document.formData8.updateType.value = xtype;    		document.formData8.submit(); 	                 	}