function getcookie(cookieName) {
	var cookie = " " + document.cookie;
	var search = " " + escape(cookieName) + "=";
	var setStr = null;
	var offset = 0;
	var end = 0;
	if (cookie.length > 0) {
	offset = cookie.indexOf(search);
		if (offset!= -1) {
		offset += search.length;
		end = cookie.indexOf(";", offset)
			if (end == -1) {
			end = cookie.length;
			}
		setStr = unescape(cookie.substring(offset, end));
		}
	}
return(setStr);
}


function lg_code(){
	
	// session
	var scookieVar = getcookie("sc"); 
	if(scookieVar == null) {
		// session/ visit start flag
		createCookie("sc");
		var scookieVar = getcookie("sc");
		var sstart = 1;
	} // else update timestamp
	
	// visitor
	var ucookieVar = getcookie("uc"); 
	if(ucookieVar == null) {
		// unique visitor flag
		createCookie("uc");
		var ucookieVar = getcookie("uc");
	} // else update timestamp
	
	document.write("\r\n<img alt=\"\" src=\"http://benetica.com/wifi-antenna/lg.php?");
	document.write("d=");
	document.write(document.domain);
	document.write("&u=");
	document.write(encodeURIComponent(document.URL));
	document.write("&r=");
	document.write(encodeURIComponent(document.referrer));
	document.write("&sc=");
	document.write(scookieVar);
	document.write("&uc=");
	document.write(ucookieVar);
	document.write("&sstart=");
	document.write(sstart);

	document.write('\" ');
	document.write(" width=\"1\" height=\"1\" ");
	document.write("/>\r\n");

	return true;
}

function createCookie(name) {
	var date = new Date();
	
	if (name == 'sc') {
		date.setTime(date.getTime()+(30*60*1000));
		var expires = "; expires="+date.toGMTString();
		var string_length = 6;
	}
	if (name == 'uc') {
		date.setTime(date.getTime()+(3*365*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
		var string_length = 10;
	}
	
	var value = '';
	var chars = "0123456789abcdef";
	for (var i=0; i<string_length; i++) {
		var rnum = Math.floor(Math.random() * chars.length);
		value += chars.substring(rnum,rnum+1);
	}
	//document.randform.randomfield.value = randomstring;

	document.cookie = name+"="+value+expires+"; path=/";
}