function CenterSplash()
 {
  var imgPos = 0;
  if (document.all) // ie
    imgPos = document.body.clientWidth ;
  else
    imgPos = window.innerWidth ;
//alert( imgPos );
  if (imgPos < 750)
    imgPos = 445;
  else
    imgPos = (imgPos - 750)/2 +445;
  document.getElementById("ImgContainer").style.left = imgPos+"px";
 }


CenterSplash();
window.onresize = CenterSplash;