function highlight(tabID)
{
   if(mainTabID == "none")
   {
      if(tabID=='cm')
      {
         document.cm1.src = "images/tab_contmfg_on.jpg";
         document.pr2.src = "images/tab_proff_cmon.jpg";
      }
      else if(tabID=='pr')
      {
         document.pr1.src = "images/tab_prodreal_on.jpg";
         document.pr2.src = "images/tab_pron_cmoff.jpg";
      }
   }
   else if(tabID != mainTabID && tabID != subTabID)
   {
      if(tabID=='A')
      {
         document.A.src = "images/tab_cmpr_aon.jpg";
         if(subTabID == 'D')
            document.de.src = "images/tab_cmpr_don_eoff_aon.jpg";
         else if(subTabID == 'E')
            document.de.src = "images/tab_cmpr_doff_eon_aon.jpg";
         else
            document.de.src = "images/tab_cmpr_doff_eoff_aon.jpg";
      }
      else if(tabID=='B')
      {
         document.B.src = "images/tab_cmpr_bon.jpg";
         if(subTabID == 'E')
         {
            document.ef.src = "images/tab_cmpr_eon_foff_bon.jpg";
            document.fg.src = "images/tab_cmpr_foff_goff_bon.jpg";
         }
         else if(subTabID == 'F')
         {
            document.ef.src = "images/tab_cmpr_eoff_fon_bon.jpg";
            document.fg.src = "images/tab_cmpr_fon_goff_bon.jpg";
         }
         else if(subTabID == 'G')
         {
            document.ef.src = "images/tab_cmpr_eoff_foff_bon.jpg";
            document.fg.src = "images/tab_cmpr_foff_gon_bon.jpg";
         }
         else
         {
            document.ef.src = "images/tab_cmpr_eoff_foff_bon.jpg";
            document.fg.src = "images/tab_cmpr_foff_goff_bon.jpg";
         }
      }
      else if(tabID=='C')
      {
         document.C.src = "images/tab_cmpr_con.jpg";
         if(subTabID == 'G')
            document.gh.src = "images/tab_cmpr_gon_hoff_con.jpg";
         else if(subTabID == 'H')
            document.gh.src = "images/tab_cmpr_goff_hon_con.jpg";
         else
            document.gh.src = "images/tab_cmpr_goff_hoff_con.jpg";
      }
      else if(tabID=='D')
      {
         document.D.src = "images/tab_" + mainTabID + "_don.jpg";
         if(subTabID == 'A')
            document.de.src = "images/tab_cmpr_don_eoff_aon.jpg";
         else if(subTabID == 'E')
            document.de.src = "images/tab_cmpr_don_eon_aoff.jpg";
         else
            document.de.src = "images/tab_cmpr_don_eoff_aoff.jpg";
      }
      else if(tabID=='E')
      {
         document.E.src = "images/tab_" + mainTabID + "_eon.jpg";
         if(subTabID == 'A')
         {
            document.de.src = "images/tab_cmpr_doff_eon_aon.jpg";
            document.ef.src = "images/tab_cmpr_eon_foff_boff.jpg";
         }
         else if(subTabID == 'B')
         {
            document.de.src = "images/tab_cmpr_doff_eon_aoff.jpg";
            document.ef.src = "images/tab_cmpr_eon_foff_bon.jpg";
         }
         else if(subTabID == 'D')
         {
            document.de.src = "images/tab_cmpr_don_eon_aoff.jpg";
            document.ef.src = "images/tab_cmpr_eon_foff_boff.jpg";
         }
         else if(subTabID == 'F')
         {
            document.de.src = "images/tab_cmpr_doff_eon_aoff.jpg";
            document.ef.src = "images/tab_cmpr_eon_fon_boff.jpg";
         }
         else
         {
            document.de.src = "images/tab_cmpr_doff_eon_aoff.jpg";
            document.ef.src = "images/tab_cmpr_eon_foff_boff.jpg";
         }
      }
      else if(tabID=='F')
      {
         document.F.src = "images/tab_cmpr_fon.jpg";
         if(subTabID == 'B')
         {
            document.ef.src = "images/tab_cmpr_eoff_fon_bon.jpg";
            document.fg.src = "images/tab_cmpr_fon_goff_bon.jpg";
         }
         else if(subTabID == 'E')
         {
            document.ef.src = "images/tab_cmpr_eon_fon_boff.jpg";
            document.fg.src = "images/tab_cmpr_fon_goff_boff.jpg";
         }
         else if(subTabID == 'G')
         {
            document.ef.src = "images/tab_cmpr_eoff_fon_boff.jpg";
            document.fg.src = "images/tab_cmpr_fon_gon_boff.jpg";
         }
         else
         {
            document.ef.src = "images/tab_cmpr_eoff_fon_boff.jpg";
            document.fg.src = "images/tab_cmpr_fon_goff_boff.jpg";
         }
      }
      else if(tabID=='G')
      {
         document.G.src = "images/tab_cmpr_gon.jpg";
         if(subTabID == 'B')
         {
            document.fg.src = "images/tab_cmpr_foff_gon_bon.jpg";
            document.gh.src = "images/tab_cmpr_gon_hoff_coff.jpg";
         }
         else if(subTabID == 'C')
         {
            document.fg.src = "images/tab_cmpr_foff_gon_boff.jpg";
            document.gh.src = "images/tab_cmpr_gon_hoff_con.jpg";
         }
         else if(subTabID == 'F')
         {
            document.fg.src = "images/tab_cmpr_fon_gon_boff.jpg";
            document.gh.src = "images/tab_cmpr_gon_hoff_coff.jpg";
         }
         else if(subTabID == 'H')
         {
            document.fg.src = "images/tab_cmpr_foff_gon_boff.jpg";
            document.gh.src = "images/tab_cmpr_gon_hon_coff.jpg";
         }
         else
         {
            document.fg.src = "images/tab_cmpr_foff_gon_boff.jpg";
            document.gh.src = "images/tab_cmpr_gon_hoff_coff.jpg";
         }
      }
      else if(tabID=='H')
      {
         document.H.src = "images/tab_cmpr_hon.jpg";
         if(subTabID == 'C')
            document.gh.src = "images/tab_cmpr_goff_hon_con.jpg";
         else if(subTabID == 'G')
            document.gh.src = "images/tab_cmpr_gon_hon_coff.jpg";
         else
            document.gh.src = "images/tab_cmpr_goff_hon_coff.jpg";
      }
      else if(tabID=='I')
         document.I.src = "images/tab_cmpr_ion.jpg";
      else if(tabID=='cm')
      {
         document.cm1.src = "images/tab_contmfg_on.jpg";
         document.pr2.src = "images/tab_pron_cmon.jpg";
      }
      else if(tabID=='pr')
      {
         document.pr1.src = "images/tab_prodreal_on.jpg";
         document.pr2.src = "images/tab_pron_cmon.jpg";
      }
   }
}

function unHighlight(tabID)
{
   if(mainTabID == "none")
   {
      if(tabID=='cm')
      {
         document.cm1.src = "images/tab_contmfg_off.jpg";
         document.pr2.src = "images/tab_proff_cmoff.jpg";
      }
      else if(tabID=='pr')
      {
         document.pr1.src = "images/tab_prodreal_off.jpg";
         document.pr2.src = "images/tab_proff_cmoff.jpg";
      }
   }
   else if(tabID != mainTabID && tabID != subTabID)
   {
      if(tabID=='A')
      {
         document.A.src = "images/tab_cmpr_aoff.jpg";
         if(subTabID == 'D')
            document.de.src = "images/tab_cmpr_don_eoff_aoff.jpg";
         else if(subTabID == 'E')
            document.de.src = "images/tab_cmpr_doff_eon_aoff.jpg";
         else
            document.de.src = "images/tab_cmpr_doff_eoff_aoff.jpg";
      }
      else if(tabID=='B')
      {
         document.B.src = "images/tab_cmpr_boff.jpg";
         if(subTabID == 'E')
         {
            document.ef.src = "images/tab_cmpr_eon_foff_boff.jpg";
            document.fg.src = "images/tab_cmpr_foff_goff_boff.jpg";
         }
         else if(subTabID == 'F')
         {
            document.ef.src = "images/tab_cmpr_eoff_fon_boff.jpg";
            document.fg.src = "images/tab_cmpr_fon_goff_boff.jpg";
         }
         else if(subTabID == 'G')
         {
            document.ef.src = "images/tab_cmpr_eoff_foff_boff.jpg";
            document.fg.src = "images/tab_cmpr_foff_gon_boff.jpg";
         }
         else
         {
            document.ef.src = "images/tab_cmpr_eoff_foff_boff.jpg";
            document.fg.src = "images/tab_cmpr_foff_goff_boff.jpg";
         }
      }
      else if(tabID=='C')
      {
         document.C.src = "images/tab_cmpr_coff.jpg";
         if(subTabID == 'G')
            document.gh.src = "images/tab_cmpr_gon_hoff_coff.jpg";
         else if(subTabID == 'H')
            document.gh.src = "images/tab_cmpr_goff_hon_coff.jpg";
         else
            document.gh.src = "images/tab_cmpr_goff_hoff_coff.jpg";
      }
      else if(tabID=='D')
      {
         document.D.src = "images/tab_" + mainTabID + "_doff.jpg";
         if(subTabID == 'A')
            document.de.src = "images/tab_cmpr_doff_eoff_aon.jpg";
         else if(subTabID == 'E')
            document.de.src = "images/tab_cmpr_doff_eon_aoff.jpg";
         else
            document.de.src = "images/tab_cmpr_doff_eoff_aoff.jpg";
      }
      else if(tabID=='E')
      {
         document.E.src = "images/tab_" + mainTabID + "_eoff.jpg";
         if(subTabID == 'A')
         {
            document.de.src = "images/tab_cmpr_doff_eoff_aon.jpg";
            document.ef.src = "images/tab_cmpr_eoff_foff_boff.jpg";
         }
         else if(subTabID == 'B')
         {
            document.de.src = "images/tab_cmpr_doff_eoff_aoff.jpg";
            document.ef.src = "images/tab_cmpr_eoff_foff_bon.jpg";
         }
         else if(subTabID == 'D')
         {
            document.de.src = "images/tab_cmpr_don_eoff_aoff.jpg";
            document.ef.src = "images/tab_cmpr_eoff_foff_boff.jpg";
         }
         else if(subTabID == 'F')
         {
            document.de.src = "images/tab_cmpr_doff_eoff_aoff.jpg";
            document.ef.src = "images/tab_cmpr_eoff_fon_boff.jpg";
         }
         else
         {
            document.de.src = "images/tab_cmpr_doff_eoff_aoff.jpg";
            document.ef.src = "images/tab_cmpr_eoff_foff_boff.jpg";
         }
      }
      else if(tabID=='F')
      {
         document.F.src = "images/tab_cmpr_foff.jpg";
         if(subTabID == 'B')
         {
            document.ef.src = "images/tab_cmpr_eoff_foff_bon.jpg";
            document.fg.src = "images/tab_cmpr_foff_goff_bon.jpg";
         }
         else if(subTabID == 'E')
         {
            document.ef.src = "images/tab_cmpr_eon_foff_boff.jpg";
            document.fg.src = "images/tab_cmpr_foff_goff_boff.jpg";
         }
         else if(subTabID == 'G')
         {
            document.ef.src = "images/tab_cmpr_eoff_foff_boff.jpg";
            document.fg.src = "images/tab_cmpr_foff_gon_boff.jpg";
         }
         else
         {
            document.ef.src = "images/tab_cmpr_eoff_foff_boff.jpg";
            document.fg.src = "images/tab_cmpr_foff_goff_boff.jpg";
         }
      }
      else if(tabID=='G')
      {
         document.G.src = "images/tab_cmpr_goff.jpg";
         if(subTabID == 'B')
         {
            document.fg.src = "images/tab_cmpr_foff_goff_bon.jpg";
            document.gh.src = "images/tab_cmpr_goff_hoff_coff.jpg";
         }
         else if(subTabID == 'C')
         {
            document.fg.src = "images/tab_cmpr_foff_goff_boff.jpg";
            document.gh.src = "images/tab_cmpr_goff_hoff_con.jpg";
         }
         else if(subTabID == 'F')
         {
            document.fg.src = "images/tab_cmpr_fon_goff_boff.jpg";
            document.gh.src = "images/tab_cmpr_goff_hoff_coff.jpg";
         }
         else if(subTabID == 'H')
         {
            document.fg.src = "images/tab_cmpr_foff_goff_boff.jpg";
            document.gh.src = "images/tab_cmpr_goff_hon_coff.jpg";
         }
         else
         {
            document.fg.src = "images/tab_cmpr_foff_goff_boff.jpg";
            document.gh.src = "images/tab_cmpr_goff_hoff_coff.jpg";
         }
      }
      else if(tabID=='H')
      {
         document.H.src = "images/tab_cmpr_hoff.jpg";
         if(subTabID == 'C')
            document.gh.src = "images/tab_cmpr_goff_hoff_con.jpg";
         else if(subTabID == 'G')
            document.gh.src = "images/tab_cmpr_gon_hoff_coff.jpg";
         else
            document.gh.src = "images/tab_cmpr_goff_hoff_coff.jpg";
      }
      else if(tabID=='I')
         document.I.src = "images/tab_cmpr_ioff.jpg";
      else if(tabID=='cm')
      {
         document.cm1.src = "images/tab_contmfg_off.jpg";
         document.pr2.src = "images/tab_pron_cmoff.jpg";
      }
      else if(tabID=='pr')
      {
         document.pr1.src = "images/tab_prodreal_off.jpg";
         document.pr2.src = "images/tab_proff_cmon.jpg";
      }
   }
}