var http_request = false;
   function makePOSTRequest(url, parameters, type, id, id2) {
      http_request = false;
	  var randnum = Math.random();
	  randnum = randnum * 100;
	  var parameters = parameters+"&nocache="+randnum;
	  //alert(parameters);
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType) {
         	// set type accordingly to anticipated content type
            //http_request.overrideMimeType('text/xml');
            http_request.overrideMimeType('text/html');
         }
      } else if (window.ActiveXObject) { // IE
         try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
      if (!http_request) {
         alert('Cannot create XMLHTTP instance');
         return false;
      }
      if(type=="aj-comments" || type=="aj-comments-gotopage"){
		http_request.onreadystatechange = return_all;
	  }
      if(type=="aj-comments-new"){
		http_request.onreadystatechange = return_post;
	  }
	  if(type=="aj-comments-reply"){   
	  http_request.onreadystatechange = function () {
		  if (http_request.readyState == 4) {
			 if (http_request.status == 200) {
				result = http_request.responseText;
				result = result.split("{|}");
				var divremove = document.getElementById("replyform-"+id2);
		        divremove.parentNode.removeChild(divremove);
				//alert(result[1]);
				document.getElementById('comwrap-'+id).innerHTML = result[0]; 
				smoothScroll('comlink-'+result[1]);
			 }
		  }
		}
	  }
	
		if(type=="aj-comments-hideuserposts"){
			http_request.onreadystatechange = function () {
				if (http_request.readyState == 4) {
					if (http_request.status == 200) {
						result = http_request.responseText;
						var result = result.split(",");
						for (var i = 0; i < (result.length); i++) {
						if(document.getElementById("aj-com-text-"+result[i])){
						document.getElementById("aj-com-text-"+result[i]).style.display = 'none';
						
						document.getElementById("hideshow2-"+result[i]).innerHTML = '-Show User\'s Posts-';
						document.getElementById("hideshow2-"+result[i]).href = 'javascript:user_showposts('+result[i]+');';
						
						document.getElementById("hideshow-"+result[i]).innerHTML = 'Show';
						document.getElementById("hideshow-"+result[i]).href = 'javascript:post_show('+result[i]+');';
						}
						}
					}
				}
			}
		}

		if(type=="aj-comments-showuserposts"){
			http_request.onreadystatechange = function () {
				if (http_request.readyState == 4) {
					if (http_request.status == 200) {
						result = http_request.responseText;
						var result = result.split(",");
						for (var i = 0; i < (result.length); i++) {
						if(document.getElementById("aj-com-text-"+result[i])){
						document.getElementById("aj-com-text-"+result[i]).style.display = 'block';
						
						document.getElementById("hideshow2-"+result[i]).innerHTML = '-Hide User\'s Posts-';
						document.getElementById("hideshow2-"+result[i]).href = 'javascript:user_hideposts('+result[i]+');';
						
						document.getElementById("hideshow-"+result[i]).innerHTML = 'Hide';
						document.getElementById("hideshow-"+result[i]).href = 'javascript:post_hide('+result[i]+');';
						}
						}
					}
				}
			}
		}

		if(type=="aj-comments-rateup"){
			document.getElementById("com-ratingcode-"+id).innerHTML = "<span class='aj-rating-good-stale'></span><span class='aj-rating-bad-stale'></span>";
			http_request.onreadystatechange = function () {
				if (http_request.readyState == 4) {
					if (http_request.status == 200) {
						result = http_request.responseText;
						if(result > 0){
							var result = "<span class='aj-good-num'>+"+result+"</span>";
						}
						if(result < 0){
							var result = "<span class='aj-bad-num'>"+result+"</span>";
						}
						document.getElementById("com-rating-"+id).innerHTML = result;
						if(document.getElementById("com-ratingcode-"+id)){
						}
					}
				}
			}
		}
		
		if(type=="aj-comments-ratedown"){
			document.getElementById("com-ratingcode-"+id).innerHTML = "<span class='aj-rating-good-stale'></span><span class='aj-rating-bad-stale'></span>";
			http_request.onreadystatechange = function () {
				if (http_request.readyState == 4) {
					if (http_request.status == 200) {
						result = http_request.responseText;
						if(result > 0){
						 var result = "<span class='aj-good-num'>+"+result+"</span>";
						}
						if(result < 0){
							var result = "<span class='aj-bad-num'>"+result+"</span>";
						}
						document.getElementById("com-rating-"+id).innerHTML = result;
						
					}
				}
			}
		}
		
		if(type=="aj-comments-delcom"){
			http_request.onreadystatechange = function () {
				if (http_request.readyState == 4) {
					if (http_request.status == 200) {
						
					}
				}
			}
		}
	 

      http_request.open('POST', url, true);
      http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
      http_request.setRequestHeader("Content-length", parameters.length);
      http_request.setRequestHeader("Connection", "close");
      http_request.send(parameters); 
   }

   function return_all() {
		if(document.getElementById('aj-comments')){
			document.getElementById('aj-comments').innerHTML = '<div id="loading1"></div>';
		}
		if (http_request.readyState == 4) {
			if (http_request.status == 200) {
			var showres = function showresults(result){
				result = http_request.responseText;
				document.getElementById('aj-comments').innerHTML = result;
			}
			setTimeout(showres,750); 
			document.getElementById('aj_form').style.display ='block';
         } else {
            //alert('There was a problem with the request.');
         }
      }
   }
   
  function return_post() {

	  if (http_request.readyState == 4) {
		
		 if (http_request.status == 200) {
			//alert(http_request.responseText);
			result = http_request.responseText;
			var divTag = document.createElement("div");
			divTag.innerHTML = result;
			document.getElementById('aj-comments-new').insertBefore( divTag, document.getElementById('aj-comments-new').firstChild);            
		 } else {
			//alert('There was a problem with the request.');
		 }
	  }
	}
   
   function post_com(obj) {
      var poststr = "aj_comment=" + escape(encodeURI( document.getElementById("aj_comment_0").value )) +
	  "&aj_lastcomid=" + escape(encodeURI( document.getElementById("aj_lastcomid").value ));
      makePOSTRequest('/plugins/site/themes/red_black/aj_comments_controller.php', poststr, 'aj-comments-new');
	  document.getElementById("aj-comments-new").style.display='block';
	  document.getElementById("aj_comment_0").value='';
   }
  
	function post_reply(id, id2){
      var poststr = "aj_comment=" + escape(encodeURI( document.getElementById("aj_comment_"+id).value )) +
	  "&aj_replyto="+id;
      makePOSTRequest('/plugins/site/themes/red_black/aj_comments_controller.php', poststr, 'aj-comments-reply', id, id2);
	  
	}
	
	function get_inner_height(){
		var h = document.body.clientWidth;
		return h ? h : 0;
	}
	
	function get_scroll_height() {
		var h = window.pageYOffset || document.body.scrollTop || document.documentElement.scrollTop;
		return h ? h : 0;
	}
	
	function page_height() {
		return Math.max(document.body.scrollHeight, document.body.offsetHeight);
	}
	function queue_check_scroll() {
		setTimeout("get_default_coms()", 1);
	}
	
	function near_bottom() {
		var active_comments_zone = game_height;
		return get_scroll_height() > active_comments_zone;
	}
	
	function scroll_distance_from_bottom() {
		return page_height() - (get_scroll_height() + get_inner_height());
	}
	
    function get_default_coms(){
		var poststr = "act=allcoms";
				
		if (near_bottom()) {
			makePOSTRequest('/plugins/site/themes/red_black/aj_comments_controller.php', poststr, 'aj-comments');
		} else {
			queue_check_scroll();
		}
		
    } 
  
	function replyform(id, parentid){
	// make sure not more than one form is down
	
	var checkdiv = document.getElementById("replyform-"+id);
	if(parentid){
		var comid = parentid;
	}else{
		var comid = id;
	}
	
	if(checkdiv){
	}else{
		var newdiv = document.createElement("div");
		var divid = 'replyform-'+id;
		var idstr = comid+','+id;
		newdiv.setAttribute("id", divid);
		newdiv.innerHTML = '<form action="javascript:post_reply('+idstr+');" name="aj_replyform" id="aj_replyform"><table><td><span class="msgbox"><textarea name="aj_comment" id="aj_comment_'+comid+'" class="style_reply" rows="8" cols="25" onKeyDown="textCounter(\''+comid+'\');" onKeyUp="textCounter(\''+comid+'\');"></textarea></span></td><td class="chars-left"><span id="chars-'+comid+'" class="chars">250</span> chars left</td></tr><tr><td><input type="submit" name="AJ_SUBCOM" value="Send" class="sendcomm"/> <button type="button" onclick="javascript:post_disc('+id+');" class="sendcomm">Cancel</button></td></tr></table></form>';
		var parent = document.getElementById("com-"+id);
		parent.appendChild(newdiv);
		//alert(code);
		
		}
	}

	function post_disc(id){
		var divremove = document.getElementById("replyform-"+id);
		divremove.parentNode.removeChild(divremove);
	
	}
	
	function post_hide(id){
		document.getElementById("aj-com-text-"+id).style.display = 'none';
		document.getElementById("hideshow-"+id).innerHTML = 'Show';
		document.getElementById("hideshow-"+id).href = 'javascript:post_show('+id+');';
	}
	
	function post_show(id){
		document.getElementById("aj-com-text-"+id).style.display = 'block';
		document.getElementById("hideshow-"+id).innerHTML = 'Hide';
		document.getElementById("hideshow-"+id).href = 'javascript:post_hide('+id+');';
	}
	
	function user_hideposts(id){
		var poststr = 'act=user_hideposts&id='+id;
		makePOSTRequest('/plugins/site/themes/red_black/aj_comments_controller.php', poststr, 'aj-comments-hideuserposts', id);
	
	}
	
	function user_showposts(id){
		var poststr = 'act=user_showposts&id='+id;
		makePOSTRequest('/plugins/site/themes/red_black/aj_comments_controller.php', poststr, 'aj-comments-showuserposts', id);	
	}
	
	function rateup(id){
		var poststr = 'act=rateup&id='+id;
		makePOSTRequest('/plugins/site/themes/red_black/aj_comments_controller.php', poststr, 'aj-comments-rateup', id);	
	}

	function ratedown(id){
		var poststr = 'act=ratedown&id='+id;
		makePOSTRequest('/plugins/site/themes/red_black/aj_comments_controller.php', poststr, 'aj-comments-ratedown', id);	
	}
	
	function gotopage(id, sortid, filterid){
		var poststr = 'act=gotopage&pageid='+id+'&sortid='+escape(encodeURI( document.getElementById("sort").value ))+'&filterid='+escape(encodeURI( document.getElementById("filter").value ))+'&perpage='+escape(encodeURI( document.getElementById("perpage").value ));
		makePOSTRequest('/plugins/site/themes/red_black/aj_comments_controller.php', poststr, 'aj-comments-gotopage', id);
		document.getElementById("aj-comments-new").style.display='none';
	}

	function resetform(){
		
	}
	
	function delcom(id){
		var poststr = 'act=delcom&id='+id;
		document.getElementById("com-"+id).style.display ='none';
		makePOSTRequest('/plugins/site/themes/red_black/aj_comments_controller.php', poststr, 'aj-comments-delcom', id);
	}

/* SHOWY FUNCTIONS */

function currentYPosition() {
	if (self.pageYOffset)
		 return self.pageYOffset;
	if (document.documentElement && document.documentElement.scrollTop)
		return document.documentElement.scrollTop;
	if (document.body.scrollTop)
		 return document.body.scrollTop;
	return 0;
}
function elmYPosition(eID) {
	var elm  = document.getElementById(eID);
	var y    = elm.offsetTop;
	var node = elm;
	while (node.offsetParent && node.offsetParent != document.body) {
		node = node.offsetParent;
		y   += node.offsetTop;
	} return y;
}
function smoothScroll(eID) {
	var startY   = currentYPosition();
	var stopY    = elmYPosition(eID);
	var distance = stopY > startY ? stopY - startY : startY - stopY;
	if (distance < 100) {
		scrollTo(0, stopY); return;
	}
	var speed = Math.round(distance / 40);
	var step  = Math.round(distance / 25);
	var leapY = stopY > startY ? startY + step : startY - step;
	var timer = 0;
	if (stopY > startY) {
		for ( var i=startY; i<stopY; i+=step ) {
			setTimeout("window.scrollTo(0, "+leapY+")", timer * speed);
			leapY += step; if (leapY > stopY) leapY = stopY; timer++;
		} return;
	}
	for ( var i=startY; i>stopY; i-=step ) {
		setTimeout("window.scrollTo(0, "+leapY+")", timer * speed);
		leapY -= step; if (leapY < stopY) leapY = stopY; timer++;
	}
}