function isNotEmpty(elem) {
	var str = elem.value;
	var re = /.+/;
	if (!str.match(re)) {
		return false;
	}
	return true;
}

function merumagaFormCheck(form) {
	if (form.email_address) {
		if (isNotEmpty(form.email_address)) {
			return true;
		} else {
			form.email_address.focus();
			return false;
		}
	}
	return false;
}

function setStartPage(obj) {
	obj.style.behavior='url(#default#homepage)'; 
	if (document.all) {
		obj.setHomePage('http://www.gabean.com/');
		var linker = new Image(1, 1);
		linker.src = '/sethomepage.gif';
		return false;
	}
	return true;
}

function outgo(uid) {
	var linker = new Image(1, 1);
	linker.src = '/outgo.gif?uid='+escape(uid);
}

function rankingCheck() {
	var src = '/clear.gif?uri='+escape(window.location.href)+'&ref='+escape(document.referrer);
	var checker = new Image(1, 1);
	checker.src = src;
}

if (top == window)
	rankingCheck();