// toggle nav visibility 


function showPic2(whichpic, placeholder) {

   if (document.getElementById) {
      document.getElementById(placeholder).src = _absolutePath + 'InfocasaEngine/Handlers/imageView.php?in=' + _photos[whichpic].name + '&is=large';
      return false;
   } else {
      return true;
   }


}

function showPic3(whichpic, placeholder,picwidth) {

   if (document.getElementById) {
      document.getElementById(placeholder).src = _absolutePath + 'InfocasaEngine/Handlers/imageView.php?in=' + _photos[whichpic].name + '&is=' + picwidth;
      return false;
   } else {
      return true;
   }


}