var rooturl;
// indien lokaal, een andere url
if (location.hostname == "localhost")
{
	rooturl = "/Leentest/";
}
else // online
{
	rooturl = "/";
}

function helpwin(id) {
    var w=400;var h=300;
    var l=400;if(screen){l=((screen.width-w)/2)}
    var t=200;if(screen){t=((screen.height-h)/2)}
    var f="top="+t
      +",left="+l
      +",toolbar=no"
      +",location=no"
      +",status=no"
      +",menubar=no"
      +",titlebar=no"
      +",scrollbars=yes"
      +",personalbar=no"
      +",resizable=no"
      +",width="+w
      +",height="+h;
    var win=window.open(rooturl + "system/help.aspx?ID="+id,"helpwindow",f);
}