var myimages=new Array()

function preloadimages(){
  var numpicts
  numpicts=32
  
  if (document.images)
  {
  for (i=0;i<numpicts;i++){
  myimages[i]=new Image()
  }  
  myimages[0].src= "pictures/button.jpg" 
  myimages[1].src= "pictures/arrowleft.png" 
  myimages[2].src= "pictures/arrowright.png" 
  myimages[3].src= "pictures/arrowup.png" 
  myimages[4].src= "pictures/arrowdown.png" 
  myimages[5].src= "pictures/cebam.png" 
  myimages[6].src= "pictures/os_rig_model.png" 
  myimages[7].src= "pictures/shipHE.png" 
  myimages[8].src= "pictures/building_results_1.jpg" 
  myimages[9].src= "pictures/os_rig_results.jpg" 
  myimages[10].src= "pictures/nuc_plant_results.png" 
  myimages[11].src= "pictures/tanker_results.jpg" 
  myimages[12].src= "pictures/nuc_plant_model.png" 
  myimages[13].src= "pictures/tanker_model.png" 
  myimages[14].src= "pictures/ship_gun.png" 
  myimages[15].src= "pictures/building_results_2.jpg" 
  myimages[16].src= "pictures/cityHE.png" 
  myimages[17].src= "pictures/building_model.png" 
  myimages[18].src= "pictures/tunnel_2.png" 
  myimages[19].src= "pictures/tunnel_1.png" 
  myimages[20].src= "pictures/officemapclose.png" 
  myimages[21].src= "pictures/officemapout.png" 
  myimages[22].src= "pictures/LNG_water_evap.png"
  myimages[23].src= "pictures/IDLH_plume.png" 
  myimages[24].src= "pictures/IDLH_footprint.png" 
  myimages[25].src= "pictures/iso_flamRigLarge.png" 
  myimages[26].src= "pictures/iso_flamRigClose.png"  
  myimages[27].src= "pictures/dust_int_2view.png"  
  myimages[28].src= "pictures/os_rig_contplanes.png"  
  myimages[29].src= "pictures/os_rig_iso_Pres_Fuel.png"  
  myimages[29].src= "pictures/ship_plant2.png"  
  myimages[30].src= "pictures/xbamloads.jpg"  
  myimages[31].src= "pictures/xbamcons.jpg"  
  }
  
}