// Custom Lightbox code

  function getYOffset() {
	var pageY;
	if(typeof(window.pageYOffset)=='number') {
	   pageY=window.pageYOffset;
	}
	else {
	   pageY=document.documentElement.scrollTop;
	}
	return pageY;
  }

  function showLightbox(siteurl,w,h) {
    resizeLightbox(w,h);
    var lightbox = $('#lightbox');
    lightbox.show();
	/*if (isObjectLoaded(siteurl)) {
		alert("is object");
    	lightbox.html(siteurl);
	} else {*/
    	lightbox.html('<iframe src="' + siteurl + '" style="width:100%;height:100%"></iframe>');
		
 
    var overlay = $('#lightbox_overlay');
    overlay.show();
    overlay.click(removeLightbox);
 
    window.onresize = resizeLightbox(w,h);
   }
 
  function resizeLightbox(width,height) {
    var screenWidth = $(window).width();
    var screenHeight = $(window).height();
	var scrollPos = getYOffset() + 20;
	//alert(window.pageYOffset);
    var lightbox = $('#lightbox');
    lightbox.css('width', width + 'px');
    lightbox.css('height', height + 'px');
    //lightbox.css('top', 400 + 'px');
    lightbox.css('top', scrollPos + 'px');
    lightbox.css('left', ((screenWidth - width) / 2) + 'px');
 
    var overlay = $('#lightbox_overlay');
    overlay.css('height', $(document).height() + 'px');
    overlay.css('width', $(document).width() + 'px');
  }
 
  function removeLightbox() {
    var lightbox = $('#lightbox');
    lightbox.html('');
    lightbox.hide();
 
    var overlay = $('#lightbox_overlay');
    overlay.hide();
  }