function openWindow(url) {
  popupWin = window.open(url,'_blank', 'width=400,height=400,replace=true')
}
function click() {if (event.button==2) {alert('Righnt click mouse button is disabled');}}document.onmousedown=click// 
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}