<!--

function vr(sURLString){

               nWidth = 1024

               nHeight = 768

               nTop = (screen.height - nHeight) / 2

               nLeft = (screen.width - nWidth) / 2

               PopupWindow = window.open(sURLString, "Popup", "status=no, scrollbars=auto, top="+nTop+", left="+nLeft+"")

               PopupWindow.focus()

}

//-->