//Browser detect

var browser;

function browser_detect()
{
	var ie, n4, ns;

	ie = document.all ? true : false;
	n4 = document.layers ? true : false;
	ns = window.navigator.userAgent.toLowerCase().indexOf("netscape") != -1 ? true : false;
	if (ie) return "IE"; else if (n4) return "N4"; else if (ns) return "N6"; else return "MO";
}

browser = browser_detect();