function openWindow(url,x,y,z)
{
var settings

if (z == 1) {
	settings = 'scrollbars=1, resizable=0, toolbar=0, statusbar=0, menubar=0, top=100, left=100, width='+ x +', height=' + y
	window.open(url, 'RideList', config=settings);
	}
else {
	settings = 'toolbar=0, statusbar=0, menubar=0, top=100, left=100, width='+ x +', height=' + y
	window.open(url, '', settings);
	}
}