if(mainTabID == "pr")
{
   var use_images = new Array("tab_contmfg_off.jpg","tab_contmfg_on.jpg","tab_prodreal_off.jpg","tab_prodreal_on.jpg","tab_proff_cmon.jpg","tab_pron_cmoff.jpg","tab_pron_cmon.jpg",
      "tab_cmpr_aoff.jpg","tab_cmpr_aon.jpg","tab_cmpr_boff.jpg","tab_cmpr_bon.jpg","tab_cmpr_coff.jpg","tab_cmpr_con.jpg","tab_pr_doff.jpg","tab_pr_don.jpg","tab_cmpr_doff_eoff_aoff.jpg","tab_cmpr_doff_eon_aoff.jpg",
      "tab_cmpr_doff_eon_aon.jpg","tab_cmpr_doff_eoff_aon.jpg","tab_cmpr_don_eoff_aoff.jpg","tab_cmpr_don_eon_aoff.jpg","tab_cmpr_don_eoff_aon.jpg","tab_pr_eoff.jpg","tab_pr_eon.jpg","tab_cmpr_eoff_foff_boff.jpg","tab_cmpr_eoff_foff_bon.jpg","tab_cmpr_eoff_fon_boff.jpg",
      "tab_cmpr_eoff_fon_bon.jpg","tab_cmpr_eon_foff_boff.jpg","tab_cmpr_eon_foff_bon.jpg","tab_cmpr_eon_fon_boff.jpg","tab_cmpr_foff.jpg","tab_cmpr_fon.jpg","tab_cmpr_foff_goff_boff.jpg","tab_cmpr_foff_goff_bon.jpg","tab_cmpr_foff_gon_boff.jpg","tab_cmpr_foff_gon_bon.jpg",
      "tab_cmpr_fon_goff_boff.jpg","tab_cmpr_fon_goff_bon.jpg","tab_cmpr_fon_gon_boff.jpg","tab_pr_goff.jpg","tab_pr_gon.jpg","tab_cmpr_goff_hoff_coff.jpg","tab_cmpr_goff_hoff_con.jpg","tab_cmpr_goff_hon_coff.jpg","tab_cmpr_goff_hon_con.jpg","tab_cmpr_gon_hoff_coff.jpg",
      "tab_cmpr_gon_hoff_con.jpg","tab_cmpr_gon_hon_coff.jpg","tab_cmpr_hoff.jpg","tab_cmpr_hon.jpg","tab_cmpr_ioff.jpg","tab_cmpr_ion.jpg");
}
else if(mainTabID == "cm")
{
   var use_images = new Array("tab_contmfg_off.jpg","tab_contmfg_on.jpg","tab_prodreal_off.jpg","tab_prodreal_on.jpg","tab_proff_cmon.jpg","tab_pron_cmoff.jpg","tab_pron_cmon.jpg",
      "tab_cmpr_aoff.jpg","tab_cmpr_aon.jpg","tab_cmpr_boff.jpg","tab_cmpr_bon.jpg","tab_cmpr_coff.jpg","tab_cmpr_con.jpg","tab_cm_doff.jpg","tab_cm_don.jpg","tab_cmpr_doff_eoff_aoff.jpg","tab_cmpr_doff_eon_aoff.jpg",
      "tab_cmpr_doff_eon_aon.jpg","tab_cmpr_doff_eoff_aon.jpg","tab_cmpr_don_eoff_aoff.jpg","tab_cmpr_don_eon_aoff.jpg","tab_cmpr_don_eoff_aon.jpg","tab_cm_eoff.jpg","tab_cm_eon.jpg","tab_cmpr_eoff_foff_boff.jpg","tab_cmpr_eoff_foff_bon.jpg","tab_cmpr_eoff_fon_boff.jpg",
      "tab_cmpr_eoff_fon_bon.jpg","tab_cmpr_eon_foff_boff.jpg","tab_cmpr_eon_foff_bon.jpg","tab_cmpr_eon_fon_boff.jpg","tab_cmpr_foff.jpg","tab_cmpr_fon.jpg","tab_cmpr_foff_goff_boff.jpg","tab_cmpr_foff_goff_bon.jpg","tab_cmpr_foff_gon_boff.jpg","tab_cmpr_foff_gon_bon.jpg",
      "tab_cmpr_fon_goff_boff.jpg","tab_cmpr_fon_goff_bon.jpg","tab_cmpr_fon_gon_boff.jpg","tab_cm_goff.jpg","tab_cm_gon.jpg","tab_cmpr_goff_hoff_coff.jpg","tab_cmpr_goff_hoff_con.jpg","tab_cmpr_goff_hon_coff.jpg","tab_cmpr_goff_hon_con.jpg","tab_cmpr_gon_hoff_coff.jpg",
      "tab_cmpr_gon_hoff_con.jpg","tab_cmpr_gon_hon_coff.jpg","tab_cmpr_hoff.jpg","tab_cmpr_hon.jpg","tab_cmpr_ioff.jpg","tab_cmpr_ion.jpg");
}
else if (mainTabID == "none")
{
   var use_images = new Array("tab_contmfg_off.jpg","tab_contmfg_on.jpg","tab_prodreal_off.jpg","tab_prodreal_on.jpg","tab_proff_cmon.jpg","tab_pron_cmoff.jpg","tab_proff_cmoff.jpg");
}
var pl_images = new Array();
for(i=0;i<use_images.length;i++)
{
   pl_images[i] = new Image();
   pl_images[i].src = "images/" + use_images[i];
}