function set_loginData()
{
	document.login.browser.value = navigator.userAgent;
	document.login.screen_x.value = screen.width;
	document.login.screen_y.value = screen.height;
	document.login.os.value = navigator.platform;
	document.login.cookies.value = navigator.cookieEnabled;

	if(document.referrer != "") document.login.referer.value = document.referrer;

}