var post_targetdiv = 'commentform';
var post_filesource = "save_comment.php";


function post_comment() {
  
  //countivw_posting();

  var text = document.getElementById("text").value;

  if (text == "") {

	alert("Feld darf nicht leer sein!");

  }
  else {
     if (! posted) {
	posted = true;

	var is_success = false;
	show_img("loading_posten");

  	if(XMLHttpRequestObject) {

	  post_datasource = filepath + post_filesource + "?user_id="+user_id+"&pid="+pid+"&text="+escape(text);

	  var bobj = document.getElementById(post_targetdiv);

	  XMLHttpRequestObject.open("GET", post_datasource);
  
	  XMLHttpRequestObject.onreadystatechange = function()
	  {
	    //if(XMLHttpRequestObject.readyState == 4) {
	        hide_img("loading_posten");

	        if(XMLHttpRequestObject.readyState >= 2 && XMLHttpRequestObject.status == 200 && !is_success) {
			is_success = true;
			//if (XMLHttpRequestObject.responseText) {
		        	document.getElementById('loginform').innerHTML = html_loginsuccess_1 + "<b>" + username + "</b>" + html_loginsuccess_2;
				html_commentfields = document.getElementById('commentform').innerHTML;
				document.getElementById('commentform').innerHTML = html_commentsuccess;
				document.getElementById("postbutton1").style.visibility = "visible";
			/*} else if (XMLHttpRequestObject.responseText == "2") {
				alert("Dein Kommentar enth"+unescape("%E4")+"lt ung"+unescape("%FC")+"ltige W"+unescape("%F6")+"rter!");
			} else {
				alert("Fehler beim Posten, bitte wiederhole den Vorgang!");
			}*/
		
			if (parent.frames["postings"]) {
				parent.frames["postings"].location.reload();
			}
		} else {
			//alert("Fehler beim Posten, bitte wiederhole den Vorgang!");
		}
	     //}

	
	  }
	  XMLHttpRequestObject.send(null);

	}
     }
  }
}