function toggleDisplayWithImage(div_id) {
  var el = document.getElementById(div_id);
  if (el.style.display == 'none') {
    el.style.display = 'block';
    $('#x' + div_id).attr("class", "arrow-down");
  }
  else {
    el.style.display = 'none';
    $('#x' + div_id).attr("class", "arrow-up");
  }
}



function ToggleDisplay(id,show)
      {
        var elem = document.getElementById('r' + id);
        if (elem) 
        {
          if (show) 
          {
            elem.style.display = 'block';
            elem.style.visibility = 'visible';
          } 
          else
          {
            elem.style.display = 'none';
            elem.style.visibility = 'hidden';
          }
        }
      }
      
     


function ShowHide( ref, category ) 
{   
	var structure  = document.getElementById(ref); 
	var xstructure = document.getElementById("x" + ref); 
  
	if (structure.style.display =='none') 
	{ 
	  xstructure.innerHTML = '<IMG BORDER=0 NAME="minus" HEIGHT=13 WIDTH=13 SRC="/IMAGES/minus_M.gif"></A><font face="Arial,helvetica" size=2><b><u>' + category + '</u></b></font>'; 
		structure.style.display =''; 
	} 
	else 
	{ 
		xstructure.innerHTML = '<IMG BORDER=0 NAME="plus" HEIGHT=13 WIDTH=13 SRC="/IMAGES/plus_M.gif"></A><font face="Arial,helvetica" size=2><b><u>' + category + '</u></b></font>'; 
		structure.style.display ='none'; 
	} 
}


//Added for the Learning Center Assessment Quiz

function FlipDivs(idShow, idHide) {
  var elemShow = document.getElementById('rQ' + idShow);
  var elemHide = document.getElementById('rQ' + idHide);
  if (elemShow) {
    elemShow.style.display = 'block';
    elemShow.style.visibility = 'visible';
  }
  if (elemHide) {
    elemHide.style.display = 'none';
    elemHide.style.visibility = 'hidden';
  }
}

function FlipDivsByEval(divYes, idCurDiv, idYes, idNo) {
  var elemYes = document.getElementById('rQ' + idYes);
  var elemNo = document.getElementById('rQ' + idNo);
  var elemCurDiv = document.getElementById('rQ' + idCurDiv);

  elemCurDiv.style.display = 'none';
  elemCurDiv.style.visibility = 'hidden';
  if (divYes == 1) {
    elemYes.style.display = 'block';
    elemYes.style.visibility = 'visible';
  }
  else {
    elemNo.style.display = 'block';
    elemNo.style.visibility = 'visible';
  }
}

function FIND(item) {
  if (window.mmIsOpera) return (document.getElementById(item));
  if (document.all) return (document.all[item]);
  if (document.getElementById) return (document.getElementById(item));
  return (false);
}