function activate(elementName){
    
    element = document.getElementById(elementName);
    element.className = element.className + ' active';
}

function SidebarActivate(elementName){
    
    element = document.getElementById(elementName);
    element.innerHTML = '» '+ element.innerHTML;    
}

function Toggle(val)
{
    Show_Ans = document.getElementById(val);
	if (Show_Ans.style.display == "none")
	{
		Show_Ans.style.display = "";
	}
	else
	{
		Show_Ans.style.display = "none";
	}
}


function newWindow(mypage,myname,w,h,scroll) {
  var winl = (screen.width-w)/2;
  var wint = (screen.height-h)/2;
  if (winl < 0) winl = 0;
  if (wint < 0) wint = 0;
  var settings = 'height=' + h + ',';
  settings += 'width=' + w + ',';
  settings += 'top=' + wint + ',';
  settings += 'left=' + winl;
  if(scroll == true){
    settings += ', scrollbars=1';
  }
  //settings += features;
  win = window.open(mypage,myname,settings);
  win.window.focus();
}