var HTMLBlock = "";


function starttimer(nr) {
	$("timer"+nr).innerHTML = parseInt($("timer"+nr).innerHTML) - 1; 
	
	if (parseInt($("timer"+nr).innerHTML) > 0) {
		window.setTimeout("starttimer("+nr+")", 1000);
	}
	else {
		$("timerblock"+nr).style.display = "none";
		$("Submit"+nr).disabled = "";
	}
}

function changecontent(Type) {
	HTMLBlock = "";
	var query = new Object();
    
    query.ID = $(Type).value;
	query.Type = Type;

    jsonquery = "JSON=" + Object.toJSON(query);
	
	new Ajax.Request("get_new_content.ajax.php", {
      method: 'post',
      postBody: jsonquery,
      onSuccess: function(req) {
        var response = req.responseText || "no response text";
		var json = response.evalJSON(true);
   		
		$(Type+"headline").innerHTML = json.Obj.Headline;
		$(Type+"ID").value = query.ID;
		
		if (Type == "pic") {
			$(Type+"tag").src = "fun/" + json.Obj.Content;
			$(Type+"tag").width = json.Obj.Breite;
			$(Type+"tag").height = json.Obj.Hohe;
			$(Type+"tag").alt = json.Obj.Headline;
		}
		else {
			$(Type+"tag").innerHTML = json.Obj.Content;
		}
		
		if ($(Type+"morecomments")) {
			$(Type+"morecomments").parentNode.removeChild($(Type+"morecomments"));
		}
		
			
		$(Type+"commentcount").innerHTML = json.CommentsCount;
		$(Type+"comments").innerHTML = "";
		
		var len = json.Comments.length;
		
		for (var i = 0; i < len; i++) {
			json.Comments[i].Text = json.Comments[i].Text.replace(/([^>]?)\n/g, '$1<br />');
			
			if (i == 5) {
				HTMLBlock = HTMLBlock + '</tbody><tbody id="'+Type+'morecomments" style="display:none;">';
			}
			HTMLBlock = HTMLBlock + '<tr><td><font size="-2" face="Arial, Helvetica, sans-serif"><strong>' + json.Comments[i].Vorname + '</strong> schrieb am ' + json.Comments[i].Datum + ' Uhr: </font><br />' + json.Comments[i].Text + '</font></td></tr><tr><td>&nbsp;</td></tr>';
		}
		
		$(Type+"comments").innerHTML = HTMLBlock;
		
      },
      onFailure: function(){alert("Eintrag konnte nicht gelöscht werden.");}
    });
}

function changekat(Type) {
	HTMLBlock = "";
	var query = new Object();
    
    query.Kat = $("kat_"+Type).value;
	query.Type = Type;

    jsonquery = "JSON=" + Object.toJSON(query);
	
	new Ajax.Request("get_new_kat.ajax.php", {
      method: 'post',
      postBody: jsonquery,
      onSuccess: function(req) {
        var response = req.responseText || "no response text";
        var json = response.evalJSON(true);
		
		$(Type).innerHTML = "";

		if (response != "null") {
			var len = json.length;
		
			for (var i = 0; i < len; i++) {
				HTMLBlock = HTMLBlock + '<option value="' + json[i].ID + '">' + json[i].Headline + '</option>';
			}
			$(Type).innerHTML = HTMLBlock;
			
			changecontent(Type);
		}
      },
      onFailure: function(){alert("Eintrag konnte nicht gelöscht werden.");}
    });
}

function newjoke() {
	new Ajax.Request("get_new_joke.ajax.php", {
      method: 'post',
      postBody: "",
      onSuccess: function(req) {
        var response = req.responseText || "no response text";
        var json = response.evalJSON(true);
		
		$('jokeheadline').innerHTML = json.Headline;
		$('joketag').innerHTML = json.Text.replace(/([^>]?)\n/g, '$1<br />');
		
		      },
      onFailure: function(){alert("Eintrag konnte nicht gelöscht werden.");}
    });
}

function newjoke2() {
	new Ajax.Request("get_new_joke.ajax.php", {
      method: 'post',
      postBody: "",
      onSuccess: function(req) {
        var response = req.responseText || "no response text";
        var json = response.evalJSON(true);
		
		$('jokeheadline2').innerHTML = json.Headline;
		$('joketag2').innerHTML = json.Text.replace(/([^>]?)\n/g, '$1<br />');
      },
      onFailure: function(){alert("Eintrag konnte nicht gelöscht werden.");}
    });
}