if(screen.width == 1280) 
{
  document.write("<scr"+"ipt language=JavaScript src=html/dropdown1280.js><\/scr"+"ipt>");
  
}
else if(screen.width == 1152) 
{
  document.write("<scr"+"ipt language=JavaScript src=html/dropdown1152.js><\/scr"+"ipt>");
 
}

else if(screen.width == 800) 
{
  document.write("<scr"+"ipt language=JavaScript src=html/dropdown800.js><\/scr"+"ipt>");
  
}
else 
{
document.write("<scr"+"ipt language=JavaScript src=html/dropdown.js><\/scr"+"ipt>");
}