function show_dop()
{
  if(document.all.table.style.display == "block")
  {
    document.all.table.style.display = "none";
    if(document.all.all_price.innerHTML != document.to_cart.stat_price.value) document.all.optexist.style.display = "inline";
    document.all.links.innerHTML = '<p class="links"><a href="javascript:void(0);" class="link1" onclick="javascript:show_dop();">&raquo; показать дополнительные опции</a></p><img src="images/transp.gif" alt="" width="1" height="5">';
  }
  else
  {
    document.all.table.style.display = "block";
    document.all.optexist.style.display = "none";
    document.all.links.innerHTML = '<p class="links"><a href="javascript:void(0);" class="link1" onclick="javascript:show_dop();">&laquo; скрыть дополнительные опции</a></p><img src="images/transp.gif" alt="" width="1" height="5">';
  }
}

function calculate()
{

//  station_price=parseInt(document.all.stat_price.innerHTML);
  station_price=parseInt(document.to_cart.stat_price.value);
  i=0;
  while(eval('document.all.div_price_doplnt_'+i))
  {
    if(eval('document.all.switch_rec_'+i+'.checked'))
      station_price += parseInt(eval('document.all.div_price_doplnt_'+i+'.innerHTML'));
    i++;
  }
  document.all.all_price.innerHTML = station_price;
}