var _temp = [];
function loadFeedback(){
	byId('load_img').style.visibility = 'visible';
	var getCom = new AJAXInteraction(home_url+'feedback/feedback_ajax.php?upd=1&dummy='+new Date().getTime(), updFeedback, 'xml');
	getCom.doGet();
}
function formSent(xmlDoc){	
	updFeedback(xmlDoc, 0);
	byId('load_img2').style.visibility = 'hidden';
	toggle('fform');
	byId('_fform').reset();
	//alert(xmlDoc);
}


function updFeedback(xmlDoc, refresh){	
	refresh = (typeof refresh == 'undefined' )? 1 : refresh;
	refresh = (refresh != 0 )? true : false;
	if(xmlDoc){
		var comments = xmlDoc.getElementsByTagName('comment');
		var c = byId('comments');
		var cl = "comm";
		if(refresh){
			c.innerHTML='';
		}
		
		for(var i=0, l=comments.length; i<l; i++){
			cl = (cl == "comm")? 'comm alt': 'comm';
			var numb = (refresh)? (l - i): (c.childNodes.length+1);
			var newComm = addComment(comments[i],cl, numb);
			if(refresh){
				c.appendChild( newComm );
			}else{				
				c.insertBefore(newComm, c.firstChild)
			}
		}
		
		replaceText(byId('com_col'), "("+ c.getElementsByTagName('span').length+")");
		byId('load_img').style.visibility = 'hidden';		
	}
}


function addComment(commXML, l_class, numb){
	var newDiv = document.createElement("div");
	newDiv.id = "comm_"+commXML.getAttribute("id");			
	newDiv.className = 	l_class+" "+commXML.getAttribute("class");		
	var newMeta = document.createElement("div");	
	newMeta.className = "meta";
	var newUrl1 = (commXML.getAttribute("url"))? "<a href='"+simpleHtmlEncode(commXML.getAttribute("url"))+"'>": '';
	var newUrl2 = (commXML.getAttribute("url"))? "</a>\n" : '';
	var newName = newUrl1 + "<strong>"+commXML.getAttribute("name")+"</strong>"+newUrl2;
	var newDate = " <small>"+commXML.getAttribute("date")+"</small>\n";
	var newNumber = " <span class='numb'>"+numb+"</span>\n";
	newMeta.innerHTML = newNumber+ newName + newDate;
	
	var newCom = document.createElement("div");
	newCom.className = 'message';	
	newCom.innerHTML = simpleHtmlEncode(commXML.getElementsByTagName('message')[0].firstChild.nodeValue);		 
	 
	newDiv.appendChild(newMeta);
	newDiv.appendChild(newCom);	
	return newDiv;
}

function put_id(id){
	alert(id);
}

function get_new_id(){	
	var ai = new AJAXInteraction(home_url+'feedback/feedback_ajax.php?get_id=1&dummy='+new Date().getTime(), put_id, 'text');
	ai.doGet();
}

function create_form(){	
	var divF = byId('fform');
	if(divF){
		var s = document.createElement('span');
		s.id = "leave";
		s.innerHTML =_v['leave'];		
		s.onclick = function(){ toggle('fform');};		
		divF.parentNode.insertBefore(s, divF);		
		var f = document.createElement('form');
		f.id = '_fform';
		f.innerHTML = 	'<span onclick="toggle(\'fform\')" class="x">X</span>'+
						'<p><span id="_fname">'+_v['name']+'</span>'+
						'<input type="text" id="f_name" name="f_name" value="" />'+
						'</p>'+
						'<p><span id="_fsite">'+_v['site']+'</span>'+
						'<input type="text" id="f_site" name="f_site" value="" />'+
						'</p>'+
						'<p><span id="_fmess">'+_v['mess']+'</span>'+
						'<textarea rows="8" cols="30" id="f_mess" name="f_mess" onkeyup="mess_length();" onkeydown="mess_length();" maxlength="1500"></textarea>'+
						'<span id="_f_left">max: 1500</span>'+
						'<span class="b_hold"><img class="ajax-loader" id="load_img2" style="visibility: hidden;" alt="ajax loader" src="/swedish-verbs/img/ajax-loader.gif" />'+
						'<input type="button" class="b" id="_fsend" onclick="javascript:checkForm(this.parentNode);" value="'+_v['send']+'" />'+								
						'</span></p>';	
		divF.style.display = 'none';
		divF.appendChild(f);	
		//get_new_id();		
	}
}

function mess_length(){
	var max = 1500;
	var form = byId('f_mess');
	var mess = form.value;	
	var messl = mess.length;
	if(messl > max){ mess = mess.substr(0,max); form.value = mess; messl = max;}
	byId('_f_left').innerHTML = 'max: '+(max - messl);
}

function checkForm(obj) {
	var err = 0;
	var name = byId('f_name').value;
	var site = byId('f_site').value;
	var mess = byId('f_mess').value;		
	if ( name.length < 1 && site.length > 0 ){ alert('You cannot write your web-site without telling your name'); err = 1; }
	if ( name.length > 0 && site.length > 0 && !site.match(/(.+\..+)/) ){ alert('Wrong web-site name'); err = 1; }
	else if(site.length > 100){ alert('Your web-site`s name is way too long. Sorry.'); err = 1; }
	if ( mess.length < 1 ){ alert('You must to write the message'); err = 1; }
	else {mess = mess.substr(0,2000);}
	if(name.length > 50){ alert('Is it your real name? It really doesn`t seem so..'); err = 1; }
	if ( name.length < 1 ){ name = '_unknown'; }

	if(err != 1){
		var poststr = "f_name=" + escape(encodeURI( name )) +
						"&f_site=" + escape(encodeURI( site )) +
						"&f_mess=" + escape(encodeURI( mess ));
		_temp['f_name'] = name;
		_temp['f_site'] = site;
		_temp['f_mess'] = mess;
		
		byId('load_img2').style.visibility = 'visible';	
		var ai = new AJAXInteraction("/swedish-verbs/feedback/feedback_ajax.php", formSent,  'xml');		
		ai.doPost(poststr);
	}
}