// toggle nav visibility 


function showPic2(whichpic, placeholder, placeholder2) {

   if (document.getElementById) {
	//document.getElementById(placeholder).src = _absolutePath + 'InfocasaEngine/Handlers/imageView.php?in=' + _photos[whichpic].name + '&is=medium';
	//document.getElementById(placeholder2).href = _absolutePath + 'InfocasaEngine/Handlers/imageView.php?in=' + _photos[whichpic].name + '&is=large';
	uMedium=new String(_thumbnailUrl);
	uMedium=uMedium.replace(/\{0\}/g,_photos[whichpic].name);
	uMedium=uMedium.replace(/\{1\}/g,'medium');
	document.getElementById(placeholder).src = uMedium;
	uLarge=new String(_thumbnailUrl);
	uLarge=uLarge.replace(/\{0\}/g,_photos[whichpic].name);
	uLarge=uLarge.replace(/\{1\}/g,'large');
	document.getElementById(placeholder2).href = uLarge;
	
      return false;
   } else {
      return true;
   }


}