var MENU_BAR_WIDTH = 800;
var menu = new Menu(this);             //The menu handler - pages to be displayed in parent.main
menu.setPageSuffix(".asp");


//Centre absolutely positioned objects
function shuffleDIVs() 
{ 
  if (document.getElementById) 
  {
    if (navigator.appName == "Microsoft Internet Explorer") 
    { //IE doesn't support window.innerWidth
      var pageWidth = document.all.tags("BODY")[0].clientWidth;
    } 
    else 
    {
      var pageWidth = window.innerWidth;
    }
  
    var leftMargin = (pageWidth - MENU_BAR_WIDTH) / 2; 
    if (leftMargin < 0)leftMargin = 0; 

    var membersWidth = document.getElementById("menu_members").style.width;
    membersWidth = 1.0 * membersWidth.replace(/px/g, "");
    var membersLeft = MENU_BAR_WIDTH - membersWidth;
    
    document.getElementById("menu_main").style.left = leftMargin;
    document.getElementById("menu_clearPopups").style.left = leftMargin;
    document.getElementById("menu_members").style.left = leftMargin + membersLeft;
    document.getElementById("banner").style.left = leftMargin;
    document.getElementById("body_main").style.left = leftMargin;   
  }
}