/***********************************************
* Drop Down/ Overlapping Content- © Dynamic Drive (www.dynamicdrive.com)
* This notice must stay intact for legal use.
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/

function getposOffset(overlay, offsettype){
  var totaloffset=(offsettype=="left")? overlay.offsetLeft : overlay.offsetTop;
  var parentEl=overlay.offsetParent;
  while (parentEl!=null){
    totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
    parentEl=parentEl.offsetParent;
  }
  return totaloffset;
}

function overlays(curobj, subobjstr, titles, opt_position)
{
  if (document.getElementById){
    var subobj=document.getElementById(subobjstr)
    subobj.style.display=(subobj.style.display!="block")? "block" : "none"
    var xpos=getposOffset(curobj, "left")+((typeof opt_position!="undefined" && opt_position.indexOf("right")!=-1)? -(subobj.offsetWidth-curobj.offsetWidth) : 0)
    var ypos=getposOffset(curobj, "top")+((typeof opt_position!="undefined" && opt_position.indexOf("bottom")!=-1)? curobj.offsetHeight : 0)

    // hack by JJC
    ypos = ypos - 200

    subobj.style.left=xpos+"px"
    subobj.style.top=ypos+"px"

    showContents( titles );

    return false
  }
  else
    return true
}

function overlayclose(subobj){
  document.getElementById(subobj).style.display="none"
}

function showContents( pageTxt )
{
  var txtObj = document.getElementById("blogbox")
  txtObj.setAttribute("readOnly", "true")

   /* var pageTxt = document.getElementById("PageTitle").innerText;
  if (pageTxt=="") pageTxt = "View This Article!" */


  txtObj.value = '<center>\n\
  <A href="http://lifestyle.www.ns.sg/portal/ns/" target="_blank"><img src="http://lifestyle.www.ns.sg/content/ns/ns40logo.gif" alt="NS40"></A><br /><A href="' + document.location.href + '" target="_blank">' + pageTxt + '</A><br/>\n\
</center><br/>\n\
'
  txtObj.select();

}

function resizeIframeHeight(obj)
{
	if (document.getElementById(obj))
		document.getElementById(obj).height = document.getElementById(obj).contentWindow.document.body.scrollHeight;
	
	return;
}