function go(form)  //主页用
  { var tU=new Array();
    tU[0]="本站主要内容";
    tU[1]="_windows/index.asp";
    tU[2]="_vista/index.asp";
    tU[3]="_dos/index.asp";
    tU[4]="_linux/index.asp";
    tU[5]="_bian_cheng_zhuan_qu/index.asp";
    tU[6]="_ying_yong_ruan_jian/index.asp";
    tU[7]="_oa/index.asp";
    tU[8]="_internet/index.asp";
    tU[9]="_email/index.asp";
    tU[10]="_safe/index.asp";
    tU[11]="_wang_ye_zhuan_qu/index.asp";
    tU[12]="_it_views/index.asp";
    tU[13]="_ying_jian_zhuan_qu/index.asp";
    tU[14]="_cai_niao_zhuan_qu/index.asp";
    tU[15]="_zi_liao_hui_bian/index.asp";
    tU[16]="_ftps/index.asp";
    if(form.sel_URL.selectedIndex==0) return;
    location=tU[form.sel_URL.selectedIndex];
    return;
   }

  function go1(form)  //非主页用
  { var tU=new Array();
    tU[0]="本站主要内容";
    tU[1]="../main.asp";
    tU[2]="../_windows/index.asp";
    tU[3]="../_vista/index.asp";
    tU[4]="../_dos/index.asp";
    tU[5]="../_linux/index.asp";
    tU[6]="../_bian_cheng_zhuan_qu/index.asp";
    tU[7]="../_ying_yong_ruan_jian/index.asp";
    tU[8]="../_oa/index.asp";
    tU[9]="../_internet/index.asp";
    tU[10]="../_email/index.asp";
    tU[11]="../_safe/index.asp";
    tU[12]="../_wang_ye_zhuan_qu/index.asp";
    tU[13]="../_it_views/index.asp";
    tU[14]="../_ying_jian_zhuan_qu/index.asp";
    tU[15]="../_cai_niao_zhuan_qu/index.asp";
    tU[16]="../_zi_liao_hui_bian/index.asp";
    tU[17]="../_ftps/index.asp";
    if(form.sel_URL.selectedIndex==0) return;
    location=tU[form.sel_URL.selectedIndex];
    return;
   }