function ShowItem(elementId,imageId)
{
    var elementItem = document.getElementById(elementId);
    var elementImage = document.getElementById(imageId);
              
    if(elementItem != null)
    {
        if(elementItem.style.display == "block")
        {
	        elementItem.style.display = "none";
        }
        else
        {
	        elementItem.style.display = "block";
        }
    }
	
    if(elementImage!=null)
    {
        if(elementItem.style.display == "block")
        {
	        elementImage.src = "/Resources/images/Minusbox.gif";
      elementImage.alt = "Minus";
        }
        else
        {
	        elementImage.src = "/Resources/images/Plusbox.gif";
      elementImage.alt = "Plus";
        }
    }
	
    elementItem = null;
    elementImage = null;
}

function trapEnterKey(btnID, event) 
{
  if (btnID == null) return;
  btn = findObj(btnID);
  if (document.all) {
    if (event.keyCode == 13) {
      event.returnValue = false;
      event.cancel = true;
      btn.click();
    }
  }
  else if (document.getElementById) {
    if (event.which == 13) {
      event.returnValue = false;
      event.cancel = true;
      btn.focus();
      btn.click();
    }
  }
  else if(document.layers) {
    if(event.which == 13) {
      event.returnValue = false;
      event.cancel = true;
      btn.focus();
      btn.click();
    }
  }
}

function findObj(n, d) { 
  var p,i,x;  
  if(!d) {
    d=document; 
  }
  if((p=n.indexOf("?")) > 0 && parent.frames.length) {
    d = parent.frames[n.substring(p+1)].document; 
    n = n.substring(0,p);
  }
  if(!(x=d[n])&& d.all) {
    x=d.all[n]; 
  }
  for (i=0;!x && i < d.forms.length;i++) {
    x=d.forms[i][n];
  }
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) {
    x=findObj(n,d.layers[i].document);
  }
  if(!x && d.getElementById) {
    x=d.getElementById(n); 
  }
  return x;
}