function calcDDMenuX()
{
   w = detect_width();
   xpos = Math.floor((w-780)/2+93);
   return xpos;
}

function calcDDMenuY()
{
   return 118;
}

function calcDDMenuXHome()
{
   w = detect_width();
   xpos = Math.floor((w-780)/2+30);
   return xpos;
}

function calcDDMenuYHome()
{
   return 140;
}