function xmit( xtype ) {iNode = document.formData.fld_12;  if( iNode.value == '' ) {                 	alert( 'Name is required' );     	iNode.focus();                          	return;  }                                iNode = document.formData.fld_14;  if( iNode.value == '' ) {                 	alert( 'E-mail is required' );     	iNode.focus();                          	return;  }                                iNode = document.formData.fld_16;  if( iNode.value == '' ) {                 	alert( 'Comment is required' );     	iNode.focus();                          	return;  }                                 		document.formData.updateType.value = xtype;    		document.formData.submit(); 	                 	}