var fitonpage = {
	init: function()
	{
		if (fitonpage_on == 1)
		{
			if($('quick_reply_form') && use_xmlhttprequest == 1 && fitonpage_location == "showthread")
			{
				$('posts').observe('DOMNodeInserted', fitonpage.QRdoResize);
			}
			fitonpage.doResize(0);
		}
	},
	
	QRdoResize: function()
	{
		fitonpage.doResize(1);
	},
		
	doResize: function(qr)
	{
		if($('quick_reply_form') && use_xmlhttprequest == 1 && fitonpage_location == "showthread")
		{
			$('posts').stopObserving('DOMNodeInserted', fitonpage.QRdoResize);
		}
		if(fitonpage_resize == 'auto')
		{
			var resize_width = Math.ceil(document.viewport.getWidth()*(fitonpage_fluid/100));
		}
		else
		{
			var resize_width = fitonpage_resize;
		}
		var resize_imgs = $$('img');
		var topbar_width = resize_width-23;
		if(fitonpage_location == "private_read")
		{
			resize_width = resize_width-180;
			topbar_width = topbar_width-180;
		}
		if(fitonpage_location == "portal")
		{
			resize_width = resize_width-200;
			topbar_width = topbar_width-200;
		}
		var count=0;
		resize_imgs.each(function(resize_img) 
		{
			if (((fitonpage_location == "showthread" && resize_img.descendantOf('posts')) || (fitonpage_location == "private_read" && resize_img.descendantOf('pid_')) || ((fitonpage_location == "newreply" || fitonpage_location == "portal" || fitonpage_location == "mod_split" || fitonpage_location == "mod_mergeposts" || fitonpage_location == "mod_deleteposts") && resize_img.descendantOf('content'))) && !resize_img.hasClassName('no_fop'))
			{
				var orig_width = resize_img.width;
				var orig_height = resize_img.height;
				if($('quick_reply_form') && use_xmlhttprequest == 1 && fitonpage_location == "showthread" && qr == 1)
				{
					resize_img.onload = function(){orig_width = resize_img.width};
			    }
				var topbar_orig_width = orig_width-23;
				if (orig_width > resize_width) 
				{
					var resize_height = Math.ceil((orig_height/orig_width)*resize_width);
					var resize_percent = Math.ceil(((orig_width-resize_width)/orig_width)*100);
					var fitonpage_topbar_resized_wh = '';
					var fitonpage_topbar_full_wh = '';
					if($('quick_reply_form') && use_xmlhttprequest == 1 && fitonpage_location == "showthread" && qr == 1)
					{
			    		count = count+1000;
			    	}
					count++;
					if (resize_img.up('a'))
					{
						var img_link = resize_img.up('a');
						img_link.wrap('div', { 'id':'fop_img'+count, 'style':'width:'+resize_width+'px'});
					}
					else
					{
						resize_img.wrap('div', { 'id':'fop_img'+count, 'style':'width:'+resize_width+'px'});
					}
					fitonpage_topbar_resized_wh = fitonpage_topbar_resized.sub('%RSIZE%', resize_width+'x'+resize_height);
					fitonpage_topbar_resized_wh = fitonpage_topbar_resized_wh.sub('%OSIZE%', orig_width+'x'+orig_height);
					fitonpage_topbar_resized_wh = fitonpage_topbar_resized_wh.sub('%PERCENT%', resize_percent+'%');
					$('fop_img'+count).insert({ 'before': '<div id=\"fop_topbar'+count+'\" class=\"'+fitonpage_topbar_text_class+'\" style=\"width:'+topbar_width+'px;background:#'+fitonpage_topbar_bground+' url(\''+fitonpage_topbar_icon+'\') no-repeat left;padding:3px 3px 3px 20px;\">'+fitonpage_topbar_resized_wh+'</div>' });
					$('fop_topbar'+count).style.cursor = 'pointer';
					$('fop_img'+count).style.cursor = 'pointer';
					var fop_topbar = $('fop_topbar'+count);
					var fop_img = $('fop_img'+count);
					resize_img.style.width = resize_width+'px';
					$('fop_topbar'+count).observe('click', function(event){
						if(resize_img.width == resize_width)
						{
							fop_topbar.style.width = topbar_orig_width+'px';
							fop_img.style.width = orig_width+'px';
							resize_img.style.width = orig_width+'px';
							if($('quick_reply_form') && use_xmlhttprequest == 1 && fitonpage_location == "showthread")
							{
								$('posts').stopObserving('DOMNodeInserted', fitonpage.QRdoResize);
							}
							fitonpage_topbar_full_wh = fitonpage_topbar_full.sub('%OSIZE%', orig_width+'x'+orig_height);
							fitonpage_topbar_full_wh = fitonpage_topbar_full_wh.sub('%RSIZE%', resize_width+'x'+resize_height);
							fop_topbar.update(fitonpage_topbar_full_wh);
							if($('quick_reply_form') && use_xmlhttprequest == 1 && fitonpage_location == "showthread")
							{
								$('posts').observe('DOMNodeInserted', fitonpage.QRdoResize);
							}
						}
						else
						{
							fop_topbar.style.width = topbar_width+'px';
							fop_img.style.width = resize_width+'px';
							resize_img.style.width = resize_width+'px';
							if($('quick_reply_form') && use_xmlhttprequest == 1 && fitonpage_location == "showthread")
							{
								$('posts').stopObserving('DOMNodeInserted', fitonpage.QRdoResize);
							}
							fitonpage_topbar_resized_wh = fitonpage_topbar_resized.sub('%RSIZE%', resize_width+'x'+resize_height);
							fitonpage_topbar_resized_wh = fitonpage_topbar_resized_wh.sub('%OSIZE%', orig_width+'x'+orig_height);
							fitonpage_topbar_resized_wh = fitonpage_topbar_resized_wh.sub('%PERCENT%', resize_percent+'%');
							fop_topbar.update(fitonpage_topbar_resized_wh);
							if($('quick_reply_form') && use_xmlhttprequest == 1 && fitonpage_location == "showthread")
							{
								$('posts').observe('DOMNodeInserted', fitonpage.QRdoResize);
							}
						}
					});
					$('fop_img'+count).observe('click', function(event){
							MyBB.popupWindow(resize_img.src, '', 800, 600);
					});
				}
			}
		});
		if($('quick_reply_form') && use_xmlhttprequest == 1 && fitonpage_location == "showthread")
		{
			$('posts').observe('DOMNodeInserted', fitonpage.QRdoResize);
		}
	}
};
Event.observe(window, 'load', fitonpage.init);