/*
    Sliding div and toggle function created by the Harry Maugans.
    Animated sliding, collapsible DIV: http://www.harrymaugans.com/2007/03/06/how-to-create-an-animated-sliding-collapsible-div-with-javascript-and-css/
    One click toggle for this: http://www.harrymaugans.com/2007/03/24/one-click-toggle-for-sliding-animated-div/
    Variable height div function to replace the static height div function taken from the comments left on the first of those links.
*/

var timerlen = 5;
var slideAniLen = 500;

var timerID = new Array();
var startTime = new Array();
var obj = new Array();
var endHeight = new Array();
var moving = new Array();
var dir = new Array();

function slidedown(objname){
  if (moving[objname]) return;

  if (getElementById(objname).style.display != "none") return; // cannot slide down something that is already visible

  moving[objname] = true;
  dir[objname] = "down";
  startslide(objname);
}

function slideup(objname){
  if (moving[objname]) return;

  if (getElementById(objname).style.display == "none") return; // cannot slide up something that is already hidden

  moving[objname] = true;
  dir[objname] = "up";
  startslide(objname);
}

/* fixed height div
function startslide(objname){
  obj[objname] = getElementById(objname);

  endHeight[objname] = parseInt(obj[objname].style.height);
  startTime[objname] = (new Date()).getTime();

  if (dir[objname] == "down") obj[objname].style.height = "1px";

  obj[objname].style.display = "block";

  timerID[objname] = setInterval('slidetick(" + objname + ");', timerlen);
}*/

// variable height div
function startslide(objname){
  obj[objname] = getElementById(objname);

  if (dir[objname] == "down") obj[objname].style.height = "1px";

  obj[objname].style.display = "block";
  startTime[objname] = (new Date()).getTime();
  endHeight[objname] = obj[objname].scrollHeight;

  timerID[objname] = setInterval('slidetick(\"' + objname + '\");', timerlen);
}

function slidetick(objname){
  var elapsed = (new Date()).getTime() - startTime[objname];

  if (elapsed > slideAniLen)
    endSlide(objname);
  else {
    var d =Math.round(elapsed / slideAniLen * endHeight[objname]);
    if (dir[objname] == "up") d = endHeight[objname] - d;

    obj[objname].style.height = d + "px";
  }

  return;
}

function endSlide(objname){
  clearInterval(timerID[objname]);

  if (dir[objname] == "up") obj[objname].style.display = "none";

  //obj[objname].style.height = endHeight[objname] + "px";
  obj[objname].style.height = "auto";

  delete(moving[objname]);
  delete(timerID[objname]);
  delete(startTime[objname]);
  delete(endHeight[objname]);
  delete(obj[objname]);
  delete(dir[objname]);

  return;
}

function toggleSlide(objname){
  if (getElementById(objname).style.display == "none"){
    // div is hidden, so let's slide down
    slidedown(objname);
  }else{
    // div is not hidden, so slide up
    slideup(objname);
  }
}

/*
    End of Harry Maugans code
*/



function pageSetup(){

  var aCollapsableDivs = new Array("whitelabel", "company", "markets", "research", "equity");
  for (var i=0; i<aCollapsableDivs.length; i++){
  
    if (getElementById(aCollapsableDivs[i])){
      var divHeading = getElementById(aCollapsableDivs[i] + '-heading');
      getElementById(aCollapsableDivs[i]).style.display = "block";
	  if (aCollapsableDivs[i] == "equity"){
	  getElementById(aCollapsableDivs[i]).style.display = "none";
	  }
      applyClass(divHeading, "pointer");
      addEvent(divHeading, 'click', function() {
        toggleSlide(this.id.substring(0, this.id.indexOf("-")));
      });
    }
	
  }
}