// simple browser detection script (firefox, opera, IE under WinXP SP2)
// all rights reserved by Krzysiek


var ua = navigator.userAgent;
var ff = false; //firefox
var ex = false; // explorer
var op = false; // opera
var ob = false; // other browser

if (ua.indexOf('Firefox')>-1) {ff=true;}

	else {
	
		if (ua.indexOf('Opera')>-1) {op=true;}
		
		else {
		
		if (ua.indexOf('MSIE')>-1) {ex=true;}
		
		else {ob = true;}
		}
	
	}