function logScreenProps() { 
	ls = "/log____image.gif?summarylog&je="+navigator.javaEnabled()+ "&sw="+screen.width+"&sh="+screen.height; 
	
	if (screen.pixelDepth) {
		ls+="&sd="+screen.pixelDepth; 
	} else if (screen.colorDepth) {
		ls+="&sd="+screen.colorDepth; 
	}
	if (navigator.language) {
		ls+="&la="+navigator.language; 
	} else if (navigator.userLanguage) {
		ls+="&la="+navigator.userLanguage; 
	} 
	if (!document.all) { 
		document.cookie=1; 
		ls+="&co="+(document.cookie? true:false); 
	} else {
		ls+="&co="+navigator.cookieEnabled; 
	}
	if (window.innerWidth) { 
		ls+="&ww="+window.innerWidth; 
		ls+="&wh="+window.innerHeight; 
	} else if (document.documentElement && document.documentElement.clientWidth) { 
		ls+="&ww="+document.documentElement.clientWidth; 
		ls+="&wh="+document.documentElement.clientHeight; 
	} else if (document.body && document.body.clientWidth) { 
		ls+="&ww="+document.body.clientWidth; ls+="&wh="+document.body.clientHeight; 
	} 
	if (navigator.plugins) { 
		np = navigator.plugins;
		for (i=np.length-1;i>=0;--i) {
			ls+="&p="+escape(np[i].name); 
		}
	}
	li=new Image(); 
	li.src=ls; 
	//alert(ls);
}