function openWin(url, width, height)
{
	if(document.layers) var xMax = window.outerWidth, yMax = window.outerHeight;
	else var xMax = screen.width, yMax = screen.height;

    var xOffset = (xMax - width)/2;
    var yOffset = (yMax - height)/2;
    window.open('booking/'+url,'Booking','width='+width+',height='+height+',screenX='+xOffset+',screenY='+yOffset+',top='+yOffset+',left='+xOffset+',directories=no,location=no,menubar=no,scrollbars=no,status=no,toolbar=no,resizable=no');
}
function openWin2(url, width, height)
{
	if(document.layers) var xMax = window.outerWidth, yMax = window.outerHeight;
	else var xMax = screen.width, yMax = screen.height;

    var xOffset = (xMax - width)/2;
    var yOffset = (yMax - height)/2;
    window.open(url,'Booking','width='+width+',height='+height+',screenX='+xOffset+',screenY='+yOffset+',top='+yOffset+',left='+xOffset+',directories=no,location=no,menubar=no,scrollbars=no,status=no,toolbar=no,resizable=no');
}