function getWidth() {
  var myWidth = 0;
  if( typeof( window.innerWidth ) == 'number' ) {
    //Non-IE
    myWidth = window.innerWidth;
  } else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
    //IE 6+ in 'standards compliant mode'
    myWidth = document.documentElement.clientWidth;
  } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
    //IE 4 compatible
    myWidth = document.body.clientWidth;
  }
  return myWidth;
}

function resize() {
  myWidth = getWidth();
  if (myWidth > 1000) {
    myLeft = (myWidth - 1000)/2;
    document.getElementById("main").style.left = myLeft + "px";
    document.getElementById("logo").style.left = 50 + myLeft + "px";
    document.getElementById("bg").style.left = myLeft + "px";
    document.getElementById("header").style.left = myLeft + "px";
    document.getElementById("mainMenu").style.left = 250 + myLeft + "px";
    document.getElementById("player").style.left = 850 + myLeft + "px";
//    document.getElementById("beczka").style.left = 95 + myLeft + "px";
  }
  document.getElementById("bgImg").width = 1000;
  contentSize = document.getElementById("content").offsetHeight;
  if (contentSize > 600) {
//  alert("if" + contentSize)
    document.getElementById("bgImg").height = contentSize +50;
//    document.getElementById("beczka").style.top = ((contentSize + 50) * 0.7) + "px";
  } else {
//  alert("else" + contentSize)
    document.getElementById("bgImg").height = 600 + 50;
//    document.getElementById("beczka").style.top = (650 * 0.7) + "px";
  }
  
}