function newWin(url,w,h,winName)

{

        var hWnd =

window.open(url,winName,"toolbar=no,width="+w+", height="+h+",resizable=no,scrollbars=yes,menubar=no,directories=no");

    if (hWnd.focus != null)

        hWnd.focus();

}



<!-- Hide from old browsers
// Check browser
var browser;
if (  (navigator.appName.indexOf('Microsoft') != -1)
&&
      (navigator.appVersion.indexOf('3') != -1)) {
    browser = "ie3";
} 
else 
    browser = "ok";
function PMouseOver(img){

        if (browser == "ok"){

                document[img].src="images/" + img + "on.gif";

   }

}

function PMouseOut(img){

        if (browser == "ok"){

                document[img].src="images/" + img + ".gif";

   }

}

// end hide-->