function getPosition(e) {
var docX, docY;
   if( !e )
   {
      e = window.event;
   }
      docX = e.clientX;
      docY = e.clientY;
      if( document.documentElement
        && ( document.documentElement.scrollTop
            || document.documentElement.scrollLeft ) )
      {
         docX += document.documentElement.scrollLeft;
         docY += document.documentElement.scrollTop;
      } 
      else if( document.body
         && ( document.body.scrollTop
             || document.body.scrollLeft ) )
      {
         docX += document.body.scrollLeft;
         docY += document.body.scrollTop;
      }
return [ docX, docY ];
}

function send_feedback() {
    var otziv_form=document.getElementById('otziv_form');
    if (otziv_form.who.value=="" || otziv_form.what.value=="") return hide();
    otziv_form.action="/feedback.php";
    return true;
}

function otziv(whom,e) {
    var pos=getPosition(e);
    var docX=pos[0];
    var docY=pos[1];
    var otziv=document.getElementById('otziv');
    var otziv1=document.getElementById('otziv1');
    var otziv_form=document.getElementById('otziv_form');
    otziv_form.whom.value=whom;
    otziv.style.top=docY-230;
    otziv1.style.top=docY-222;
    otziv.style.left=docX-50;
    otziv1.style.left=docX-41;
    otziv1.style.height=otziv.offsetHeight-3;
    otziv1.width=otziv.offsetWidth-3;
    otziv1.style.visibility = 'visible';
    otziv.style.visibility = 'visible';
    return false;

}

function hide()
{
    var element=document.getElementById('otziv');
    if (element && element.style.visibility == 'visible') {
        element.style.visibility = 'hidden';
        element.style.position   = 'absolute';  }
    element=document.getElementById('otziv1');
    if (element && element.style.visibility == 'visible') {
        element.style.visibility = 'hidden';
        element.style.position   = 'absolute';  }
    return false;
}