function update(id,dest) {
  try {
    xmlhttp = window.XMLHttpRequest?new XMLHttpRequest():
    new ActiveXObject("Microsoft.XMLHTTP");
  }
  catch (e) { /* do nothing */ }
       
  xmlhttp.onreadystatechange = function(){
     if ((xmlhttp.readyState == 4) && (xmlhttp.status == 200))
       document.getElementById(id).innerHTML =xmlhttp.responseText;
  };
  xmlhttp.open("GET", dest);
  xmlhttp.send(null);
}
      
function textupdate(id,text) {
  document.getElementById(id).innerHTML = text;
}
      
function moveup(num){
  if ( num != '0' ){
    num -= 1;
    utitle = document.getElementsByName('title_' + num);
    utitler = utitle[0].value;
    uthumb = document.getElementsByName('thumb_' + num);
    uthumbr = uthumb[0].value;
    upicture = document.getElementsByName('picture_' + num);
    upicturer = upicture[0].value;
    udesc = document.getElementsByName('desc_' + num);
    udescr = udesc[0].value;  
    
    num += 1;
    title = document.getElementsByName('title_' + num);
    utitle[0].value = title[0].value;
    thumb = document.getElementsByName('thumb_' + num);
    uthumb[0].value = thumb[0].value;
    picture = document.getElementsByName('picture_' + num);
    upicture[0].value = picture[0].value;
    desc = document.getElementsByName('desc_' + num);
    udesc[0].value = desc[0].value;
    
    title[0].value = utitler;
    thumb[0].value = uthumbr;
    picture[0].value = upicturer;
    desc[0].value = udescr;
  }
}

function showFiles(id){
  lists = document.getElementsByName("file_list");
  num = lists.length;
  for (i=0;i<num;i++){
    lists[i].style.display = 'none';
  }
  document.getElementById(id).style.display = "";
}



function openWindow(name,innhtml){

//myWindow=window.open('','','width=200,height=100')
//myWindow.document.write("This is 'myWindow'")
//myWindow.focus()

  myWindow=window.open('',name,'width=500,height=500,resizable=yes,scrollbars=yes');
  myWindow.document.write(innhtml);
  myWindow.focus();
  myWindow.document.close();

}