c_W200=200;
c_W100=100;
c_W390=390;
n_wth=1004;
k_wth=0.6436;

function set_const() 
{
  n_wth=(screen.width-20) // эти 20 пикселей на скроллер
  //if (n_wth!=1004){k_wth=n_wth/10;c_W200=2*k_wth;c_W100=k_wth;c_W170=1.7*k_wth;}
  k_wth=n_wth/1560;
  c_W100=100*k_wth;c_W200=200*k_wth;c_W390=390*k_wth;
}

// Resolution java script
function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}

MM_reloadPage(true);
set_const();