// STATUS BEI UPLOAD
function show_status () {

 document.getElementById('ul_status_bg').style.filter = "alpha(opacity=80)";
 document.getElementById('ul_status_bg').style.opacity = "0.8";
 document.getElementById('ul_status_bg').style.MozOpacity = "0.8";

 document.getElementById('ul_status_bg').style.display = "block";
 if (navigator.appName == "Microsoft Internet Explorer") {
  document.getElementById('ul_statusbalken').innerHTML = "<img src=\"images/status_black.gif\" alt=\"\" border=\"0\">";
 }
 document.getElementById('ul_status').style.display = "block";
}




// RATING-STERNE
Normal = new Image(); 
Normal.src = "images/1o.png"; 
Highlight = new Image(); 
Highlight.src = "images/0o.png"; 

function high(nr) {
 if (nr == "") {
  document.getElementById('img0').src=Normal.src;
  document.getElementById('img1').src=Normal.src;
  document.getElementById('img2').src=Normal.src;
  document.getElementById('img3').src=Normal.src;
  document.getElementById('img4').src=Normal.src;
 }

 if (nr != "") {
  for (i=0;i<nr;i++) {
   elem = "img" + i;
   document.getElementById(elem).src=Highlight.src;
  }
 }
}



function checkform(theForm) {
 var err = "";
 var errstr = "";
 var focus = "";
 if (theForm.bestaetigung1.checked == false) {
  err = 1;
  if (focus == "") {
   focus = "bestaetigung1";
  }
 }
 if (theForm.bestaetigung2.checked == false) {
  err = 1;
  if (focus == "") {
   focus = "bestaetigung2";
  }
 }
 if (theForm.bestaetigung3.checked == false) {
  err = 1;
  if (focus == "") {
   focus = "bestaetigung3";
  }
 }
 if (theForm.bestaetigung4.checked == false) {
  err = 1;
  if (focus == "") {
   focus = "bestaetigung4";
  }
 }


 if (err != "") {
  document.getElementById('errbox').innerHTML = "Sie müssen allen angeführten Punkten zustimmen, um Bilder hochladen zu können!";
  document.getElementById('errbox').style.display = "block";
  theForm.focus();
  return(false);
 } else {
  show_status();
 }

 return(true);

}


function write_comment(status) {
 if (status == "visible") {
  document.getElementById('write_comment').style.display = "block";
  document.getElementById('kommentare_titel').innerHTML = "<a name=\"comments\"></a><a onClick=\"write_comment()\">Kommentar schreiben abbrechen</a>";
 } else {
  if (document.getElementById('write_comment').style.display == "block") {
   document.getElementById('write_comment').style.display = "none";
   document.getElementById('kommentare_titel').innerHTML = "<a name=\"comments\"></a><a onClick=\"write_comment()\">Kommentar zu diesem Bild abgeben? Hier klicken.</a>";
  } else {
   document.getElementById('write_comment').style.display = "block";
   document.getElementById('kommentare_titel').innerHTML = "<a name=\"comments\"></a><a onClick=\"write_comment()\">Kommentar schreiben abbrechen</a>";
  }
 }
}