/**
* Picture Title Change
*/

var request = false;


function pic_title_change(picID,type,field) {


  if (window.XMLHttpRequest) {
    request = new XMLHttpRequest();
  } else if (window.ActiveXObject) {
    try {
      request = new ActiveXObject('Msxml2.XMLHTTP');
    } catch (e) {
    try {
      request = new ActiveXObject('Microsoft.XMLHTTP');
    } catch (e) {}
  }
  }

  if (!request) {
    alert("Kann keine XMLHTTP-Instanz erzeugen");
    return false;
  }else {

    var text = encodeURIComponent(document.pic_title.text.value);

    if(type=="gallery") var url = "mypictures_gallery_pic_title_change.php?action=save";
    else var url = "pbook_change_pic_title.php?action=save";

    request.open('post', url, true);
    request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
    request.send('picID='+picID+'&text='+text);

    if(document.pic_title.text.value) var displayText = document.pic_title.text.value;
    else var displayText = '<u>kein Titel</u>';
    document.getElementById('field'+field).innerHTML = displayText;
    
    tb_remove();
  }
}