// functie om pagina te openen in nieuw venster
function openwindow(loc, winsizew,winsizeh) {
 var top = (screen.height / 2) - (winsizeh / 2);
 var left = (screen.width / 2) - (winsizew / 2);
 window.open(loc, "_blank", "toolbar=no,location=no,status=no,directories=no,menubar=no,scrollbars=0,resizable=no,width="+winsizew+",height="+winsizeh+",top="+top+",left="+left);
}

// functie om pagina te openen in nieuw venster zonder scrollbars
function openwindowscroll(loc, winsizew,winsizeh) {
 var top = (screen.height / 2) - (winsizeh / 2);
 var left = (screen.width / 2) - (winsizew / 2);
 window.open(loc, "_blank", "toolbar=no,location=no,status=no,directories=no,menubar=no,scrollbars=1,resizable=no,width="+winsizew+",height="+winsizeh+",top="+top+",left="+left);
}

// Jumpmenu gebruikt in oa top-navigatie om nieuwe pagina te laden mbv dropdown
function jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}