comp = navigator.appName;
	vers = parseInt(navigator.appVersion);

	function IsNN4() {
		if (comp=="Netscape" && vers>=4) return true;
		return false;
	}
	function IsIE4() {
		if (comp=="Microsoft Internet Explorer" && vers>=4) return true;
		return false;
	}


	function Koment(link) {
		param = "fullscreen=0,channelmode=0,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=450,height=300";
//		if (IsIE4()) param = param + ",top=" + window.event.y + ",left=" + window.event.x;
		if (IsIE4()) param = param + ",top=" + 100 + ",left=" + 100;
		KomentWin = window.open(link,"koment",param);
		KomentWin.focus();
		return false;
	}