var W,H,L,T,specs;
W=screen.width;
H=screen.height;
L=(W-512)/2;
T=(H-288)/2;
specs="left=" + L + ", top=" + T + ", width=512, height=288, channelmode=0, directories=0, fullscreen=0, location=0, menubar=0, resizable=0, scrollbars=0, status=0, toolbar=0";
var fitform;

function open_fitform(){
	fitform = window.open("http://www.boegbeeld.com/fitform/fitform.htm","mediaPop",specs);
}