JavaScript控制Crystal Report上的工具按钮的显示

var b = document.getElementById("cryPrintView:_ctl1:_ctl0:_ctl0").parentNode.parentNode.parentNode; b.rows[0].deleteCell(5) ;

 b.rows[0].deleteCell(6) ;

b.rows[0].deleteCell(7) ;

 b.rows[0].deleteCell(3) ;