function xmit( xtype ) {iNode = document.formData6.fld_21;  if( iNode.value == '' ) {                 	alert( 'Su Llama is required' );     	iNode.focus();                          	return;  }                                iNode = document.formData6.fld_22;  if( iNode.value == '' ) {                 	alert( 'Su Email is required' );     	iNode.focus();                          	return;  }                                iNode = document.formData6.fld_23;  if( iNode.value == '' ) {                 	alert( 'Su Mensage is required' );     	iNode.focus();                          	return;  }                                 		document.formData6.updateType.value = xtype;    		document.formData6.submit(); 	                 	}