var ns = navigator.appName == 'Netscape';
var ie = !ns;
var version = parseInt(navigator.appVersion);
var ie3= ie && version < 4;
var querystring = typeof(document.location) == "undefined" ? "" : document.location.search;

function open_inquiry() {
	var url="contact/booking.html";
	if (navigator.appName == "Netscape") {
		satellite_fenster = window.open(url,"jpk","toolbar=no,dependent=no,location=no,directories=no,status=no,scrollbars=no,menubar=no,resizable=no,LEFT=320,TOP=20,WIDTH=460,HEIGHT=580");
		satellite_fenster.focus();
	} else {
		satellite_fenster = window.open(url,"jpk","toolbar=no,dependent=no,location=no,directories=no,status=no,scrollbars=no,menubar=no,resizable=no,LEFT=320,TOP=20,WIDTH=460,HEIGHT=580");
	}
}