function calcDDMenuX()
{
   w = detect_width();
   xpos = Math.floor((w-935)/2+183);
   return xpos;
}

function calcDDMenuY()
{
   return 130;
}

function calcDDMenuXHome()
{
   w = detect_width();
   xpos = Math.floor((w-935)/2+183);
   return xpos;
}

function calcDDMenuYHome()
{
   return 130;
}