function initMain() {
  var lng = arguments[0] || 'nl';
  
  HM.Flash.Text.load("h1", {
    src: "/flash/titel.swf"
  })
      
  HM.Flash.Text.load("h2", {
    src: "/flash/header.swf"
  })
	
	HM.Flash.Text.load("h5", {
    src: "/flash/header_right.swf"
  })
  
  HM.Flash.Text.load("h4", {
    src: "/flash/header_footer.swf"
  })
    
  new HM.NewsScroller("nieuwsScroller", {
    src: "/"+lng+"/ajax_content_nieuwsscroller.lp",
    direction: "horizontal",
    interval: 7000
  });
  
  new HM.NewsScroller("tekoopScroller", {
    src: "/"+lng+"/ajax_content_tekoopscroller.lp",
    direction: "horizontal",
    interval: 7000
  });
  
  new HM.NewsScroller("activiteitenScroller", {
    src: "/"+lng+"/ajax_content_activiteitenscroller.lp",
    direction: "horizontal",
    interval: 7000
  });
  
  new Ajax.Updater("nieuwsBottom", "/"+lng+"/ajax_content_nieuwsbottom.lp",{
    onSuccess: function(originalRequest) {
      $('nieuwsBottom').removeClassName("ajax-preload");
    }
  });
  
  HM.Tooltip.load("area.tooltip", {
    effectDuration: 0.2,
    opacity : 0.9,
    width: 140,
    backgroundColor: "#e9ffad"
  })
}

function toggleDropDown(element) {
	$(element).down(0).toggle();
}
var newwindow;
function popitup(url,width,height,title) {
  title = title || 'info';
  var center = centerPopup(width,height);
	newwindow=window.open(url,title,'scrollbars=yes,height='+height+',width='+width+',left='+center[0]+',top='+center[1]);
	if (window.focus) {newwindow.focus()}
	return false;
}
function centerPopup(width,height) {
  document.viewport.getDimensions();
  document.viewport.getScrollOffsets();
  
  var correctToolbar  = 100;
  var centerLeft      = (document.viewport.getDimensions().width / 2) - (width/2); 
  var centerTop       = (document.viewport.getDimensions().height / 2) - (height/2) + correctToolbar; 
  return[centerLeft,centerTop];
}