var newWindow = null;
function openWindow(contentURL,windowName,windowWidth,windowHeight)

 {
// position window
var x = 0, y = 0; 
if (document.all) {
  x = window.screenTop + 50;
  y = window.screenLeft + 50;
}
else if (document.layers) {
  x = window.screenX + 50;
  y = window.screenY + 50;
}

//	winParams = 'height=' + windowHeight + ',width=' + windowWidth + ',top='+ y + ',screenY=' + y + ',left=' + x + ',screenX=' + x + ',noresizable,scrollbars,notoolbar';

winParams = 'height=' + windowHeight + ',width=' + windowWidth + ',top=' + y + ',screenY=' + y + ',left=' + x + ',screenX=' + x + ',noresizable,scrollbars,notoolbar';

newWindow = window.open(contentURL,windowName,winParams);

}

 onLoad="window.moveTo(50,20)"