function getPageWidth()
	{
		if (window.innerWidth) return window.innerWidth;
		else if (document.body && document.body.offsetWidth) return document.body.offsetWidth - 3;
		else return 0;
	}
	
	function getPageHeight()
	{
		if (window.innerHeight) return window.innerHeight;
		else if (document.body && document.body.offsetHeight) return document.body.offsetHeight - 3;
		else return 0;
	}
	
	function callSizes(sizesscript)
	{
		page_height = getPageHeight();
		page_width = getPageWidth();
		screen_height = screen.height;
		screen_width = screen.width;
		avail_height = screen.availHeight;
		avail_width = screen.availWidth;
		
		color_depth = Math.pow(2,screen.colorDepth);
		
		browser_nick = navigator.appCodeName;
		browser_name = navigator.appName;
		browser_version = navigator.appVersion;
		os = navigator.platform;
		browser_agent = navigator.userAgent;
		
		values = page_height + "|" + page_width + "|" + screen_height + "|" + screen_width + "|" + avail_height + "|" + avail_width + "|" + color_depth + "|" + browser_nick + "|" + browser_name + "|" + browser_version + "|" + os + "|" + browser_agent;

		document.write("<img src=\"http://sizes.cs-uk.de/" + sizesscript + ".php?v=" + encodeURI(values) + "\" height=\"1\" width=\"1\">");
	}
	
	callSizes('sizes_lava');