function DoThis()
{
//alert('Width = ' + window.innerWidth);
window.onresize = DoThis;
width = window.innerWidth;
if (width == undefined)
  {
  width = document.documentElement.clientWidth;
  }
if (width > 1240)
  {
  document.getElementById("mainWrapper").style.width = (width - 300) + "px";
  document.getElementById("middleWrapper").style.width = (width - 311) + "px";
  document.getElementById("innerWrapper").style.width = (width - 321) + "px";
  }
 }