// This function opens a landscape-shaped window.

function open_window(url,w,h) {
	mywin = window.open(url,"winl",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width='+w+',height='+h);
}

// Formula for calculating window size:
// Window width = max image width + 22
// Window height = max image height + 55 (leaving room for the "Close Window" link)