function getElementsByClass(searchClass,node,tag) {
  var classElements = new Array();
  if ( node == null )
    node = document;
  if ( tag == null )
    tag = '*';
  var els = node.getElementsByTagName(tag);
  var elsLen = els.length;
  var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
  for (i = 0, j = 0; i < elsLen; i++) {
    if ( pattern.test(els[i].className) ) {
    	classElements[j] = els[i];
    	j++;
    }
  }
  return classElements;
}


function CheckUncheck() {
  var checkElements = getElementsByClass('checkbox');
  if(document.getElementById('uncheckbox').checked == true){
    for(i = 0; i< checkElements.length; i++){
	  checkElements[i].checked = true;
    }
  } else {
    for(i = 0; i< checkElements.length; i++){
	    checkElements[i].checked = false;
    }
  }
return true;
}


function getAppend(json) {
var obj = $.evalJSON(json);   
var string = 	'<fieldset style="background-color:#fafafa;border:1px solid #d1d1d1;"><legend style="max-width:270px;">Bildname: <b>'+obj.filename+'<\/b><\/legend>';
      string +=		'<div style="float:left;width:205px;"><div style="border: 2px solid black;"><div style="border: 1px solid grey;margin:auto;">',
      string +=   '<a href="'+obj.img_directlink+'" target="blank"><img src="'+obj.img_thumblink+'" alt="dummy" style="widht:max-150px;max-height:150px;" \/>';
      string +=   '<\/a><\/div><\/div><br />Zum Vergr&ouml;&szlig;ern auf das Bild klicken<\/div><div style="float:left;padding:left:20px;">';
     	string +=		'<div align="left" style="height:30px;margin:auto;padding-left:10px;">Dateiname<\/div>';
     	string +=		'<div align="left" style="height:30px;margin:auto;padding-left:10px;">Dateigr&ouml;&szlig;e<\/div>';
     	string += 	'<div align="left" style="height:30px;margin:auto;padding-left:10px;">Direktlink<\/div>';
     	string +=		'<div align="left" style="height:30px;margin:auto;padding-left:10px;">Link f&uuml;r Foren<\/div>';
     	string +=		'<div align="left" style="height:30px;margin:auto;padding-left:10px;">Html-Code<\/div><\/div>';
      string +=		'<div style="float:right;"><div align="left" style="max-width:270px;height:30px;margin:auto;overflow:hidden;">'+obj.filename+'<\/div>';
      string +=		'<div align="left" style="height:30px;margin:auto;"><b>'+obj.filesize+'<\/b> KByte<\/div><div align="left" style="height:30px;margin:auto;"><textarea cols="32" rows="1" readonly="readonly" onfocus="this.select()" style="overflow:hidden;">'+obj.img_directlink+'<\/textarea><\/div>';
      string +=		'<div align="left" style="height:30px;margin:auto;"><textarea cols="32" rows="1" readonly="readonly" onfocus="this.select()" style="overflow:hidden;">[IMG]'+obj.img_directlink+'[/IMG]<\/textarea><\/div>';
      string +=		'<div align="left" style="height:30px;margin:auto;"><textarea cols="32" rows="1" readonly="readonly" onfocus="this.select()" style="overflow:hidden;"><a href="'+obj.img_directlink+'"><img src="'+obj.img_directlink+'" alt="'+obj.filename+'" \/><\/a><\/textarea><\/div><\/div><\/fieldset>';
var string_new = 	obj.img_directlink+'\n';

	return string_new, string;
};