function openCrocPopup(url,W,H,target)
 {
    if (!url) url = "http://www.afzane.com/webgames/croco2/croco2.html";
    if (!W) W=764;
    if (!H) H=350;
    if (!target) target="_new";

    var X = (screen.width/2)-(W/2);
    var Y = (screen.height/2)-(H/2);

    var winPref = "width=" + W + ",height=" + H
                + ",innerWidth=" + W + ",innerHeight=" + H
                + ",left=" + X + ",top=" + Y
                + ",screenX=" + X + ",screenY=" + Y
                + ",dependent=yes,titlebar=no,scrollbars=no,resizable=no";

    openCrocPopup.popup = window.open( url, target, winPref );
    openCrocPopup.popup.resizeTo(1*W,1*H);
    openCrocPopup.popup.focus();

 }
 function openDsPopup(url,W,H,target)
 {
    if (!url) url = "http://www.afzane.com/webgames/sheriff/sheriff.html";
    if (!W) W=764;
    if (!H) H=350;
    if (!target) target="_new";

    var X = (screen.width/2)-(W/2);
    var Y = (screen.height/2)-(H/2);

    var winPref = "width=" + W + ",height=" + H
                + ",innerWidth=" + W + ",innerHeight=" + H
                + ",left=" + X + ",top=" + Y
                + ",screenX=" + X + ",screenY=" + Y
                + ",dependent=yes,titlebar=no,scrollbars=no,resizable=no";

    openDsPopup.popup = window.open( url, target, winPref );
    openDsPopup.popup.resizeTo(1*W,1*H);
    openDsPopup.popup.focus();
 }
 
 function openFishyPopup(url,W,H,target)
 {
    if (!url) url = "http://www.afzane.com/webgames/fishy/fishy.html";
    if (!W) W=764;
    if (!H) H=350;
    if (!target) target="_new";

    var X = (screen.width/2)-(W/2);
    var Y = (screen.height/2)-(H/2);

    var winPref = "width=" + W + ",height=" + H
                + ",innerWidth=" + W + ",innerHeight=" + H
                + ",left=" + X + ",top=" + Y
                + ",screenX=" + X + ",screenY=" + Y
                + ",dependent=yes,titlebar=no,scrollbars=no,resizable=no";

    openFishyPopup.popup = window.open( url, target, winPref );
    openFishyPopup.popup.resizeTo(1*W,1*H);
    openFishyPopup.popup.focus();
 }
 
 function openInfPopup(url,W,H,target)
 {
    if (!url) url = "http://www.afzane.com/webgames/inferno/inferno.html";
    if (!W) W=764;
    if (!H) H=350;
    if (!target) target="_new";

    var X = (screen.width/2)-(W/2);
    var Y = (screen.height/2)-(H/2);

    var winPref = "width=" + W + ",height=" + H
                + ",innerWidth=" + W + ",innerHeight=" + H
                + ",left=" + X + ",top=" + Y
                + ",screenX=" + X + ",screenY=" + Y
                + ",dependent=yes,titlebar=no,scrollbars=no,resizable=no";

    openInfPopup.popup = window.open( url, target, winPref );
    openInfPopup.popup.resizeTo(1*W,1*H);
    openInfPopup.popup.focus();
 }
 
 function openMmPopup(url,W,H,target)
 {
    if (!url) url = "http://www.afzane.com/webgames/menace/menace.html";
    if (!W) W=764;
    if (!H) H=350;
    if (!target) target="_new";

    var X = (screen.width/2)-(W/2);
    var Y = (screen.height/2)-(H/2);

    var winPref = "width=" + W + ",height=" + H
                + ",innerWidth=" + W + ",innerHeight=" + H
                + ",left=" + X + ",top=" + Y
                + ",screenX=" + X + ",screenY=" + Y
                + ",dependent=yes,titlebar=no,scrollbars=no,resizable=no";

    openMmPopup.popup = window.open( url, target, winPref );
    openMmPopup.popup.resizeTo(1*W,1*H);
    openMmPopup.popup.focus();
 }