var hWnd; function closehWnd(){ if(hWnd != null && !hWnd.closed) hWnd.close(); } function HelpTxt(sHelptxt,x,y) { //if ((document.window != null) && (!hWnd.opener)){ //hWnd.opener = document.window; //} var leftprop, topprop, screenX, screenY, cursorX, cursorY, padAmt; if(navigator.appName == "Microsoft Internet Explorer") { screenY = document.body.offsetHeight; screenX = window.screen.availWidth; }else { screenY = window.outerHeight screenX = window.outerWidth } leftvar = (screenX - x) / 2; rightvar = (screenY - y) / 2; if(navigator.appName == "Microsoft Internet Explorer") { leftprop = leftvar; topprop = rightvar; }else { leftprop = (leftvar - pageXOffset); topprop = (rightvar - pageYOffset); } s="toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=yes, resizable=yes,width="+x+",height="+y+",curmbox=ACTIVE, left="+leftprop+", top="+topprop; closehWnd(); hWnd = open("","Help",s); hWnd.focus(); hWnd.document.writeln('Robein - Help
'); // hWnd.document.writeln('
  • '); hWnd.document.writeln(sHelptxt); hWnd.document.writeln('

    Venster sluiten'); hWnd.document.close(); }