var http;
var onc;
function showBlogComments(blogid)
{
    if (window.XMLHttpRequest) {
        http = new XMLHttpRequest();
    } else if (window.ActiveXObject) {
        http = new ActiveXObject("Microsoft.XMLHTTP");
    }
    var url = 'ajax_server_side/showBlogComments.php?id=';
        var fullurl = url + encodeURIComponent(blogid);
        http.open("GET", fullurl, true);
        http.send(null);
			http.onreadystatechange = statechange_blogcomments;
	
}
function statechange_blogcomments()
{
	if (http.readyState == 4) {
	var xml = http.responseXML;
  	var blogcom = xml.getElementsByTagName("comment");
	var html="";
	var kk = 0;
	for (var i=0; i<blogcom.length; i++)
	{
		kk++;
		var com = blogcom[i].getAttribute("com");
		var user = blogcom[i].getAttribute("user");
		var date = blogcom[i].getAttribute("date");
		var uid = blogcom[i].getAttribute("uid");
		var user1;
		if(user == "")
		{
			user = "Ανώνυμος";
		}
		if(uid == "1" || uid == "0")
		{
			user1 = user;
		}
		else
		{
			user1 = '<a href="forum/memberlist.php?mode=viewprofile&u='+uid+'" target="_blank">'+user+'</a>';
		}
		var del = blogcom[i].getAttribute("del");
		html = html + '<div><table class="commentpost" cellspacing="0" cellpadding="0"><tr><td colspan="3"><img src="images_/blogs/comments/com_01.jpg"/></td></tr><tr><td background="images_/blogs/comments/com_02.jpg">&nbsp;</td><td width="453px">'+kk+') Χρήστης: '+user1+' '+date+" "+del+'<div align="justify"  width="450px" style="display:inline;"></div><p>'+com+'</p></td><td background="images_/blogs/comments/com_04.jpg">&nbsp;</td></tr><tr><td colspan="3"><img src="images_/blogs/comments/com_05.jpg"/></td></tr></table></div>';
	}
	onc = document.getElementById("commentlink").onclick;	
	document.getElementById("commentlink").innerHTML = "Απόκρυψη Σχολίων";
	document.getElementById("commentlink").onclick = function () { document.getElementById('commententries').innerHTML = ""; document.getElementById("commentlink").innerHTML = "Σχόλια ("+blogcom.length+")"; document.getElementById("commentlink").onclick = onc;};
	document.getElementById('commententries').innerHTML = html;
    }
}

function deleteblogpost(postid)
{
var conf = confirm("Θέλετε να διαγράψετε το post;");
if(conf)
{
 if (window.XMLHttpRequest) {
        http = new XMLHttpRequest();
    } else if (window.ActiveXObject) {
        http = new ActiveXObject("Microsoft.XMLHTTP");
    }
    var url = 'ajax_server_side/deleteBlogPost.php?id=';
        var fullurl = url + encodeURIComponent(postid);
		http.open("GET", fullurl, true);
        http.send(null);
			http.onreadystatechange = statechange_blogpostdelete;
}
else
{
}
}
function statechange_blogpostdelete()
{
	if (http.readyState == 4) {
		window.location = "blogs.php";
    }
}
function deleteComment(id)
{
	var conf = confirm("Θέλετε να διαγράψετε το σχόλιο;");
if(conf)
{
 if (window.XMLHttpRequest) {
        http = new XMLHttpRequest();
    } else if (window.ActiveXObject) {
        http = new ActiveXObject("Microsoft.XMLHTTP");
    }
    var url = 'ajax_server_side/deleteBlogComment.php?id=';
        var fullurl = url + encodeURIComponent(id);
		http.open("GET", fullurl, true);
        http.send(null);
			http.onreadystatechange = statechange_blogcommentdelete;
}
else
{
}
}
function statechange_blogcommentdelete()
{
	if (http.readyState == 4) {
		document.getElementById("commentlink").onclick = onc;
		document.getElementById("commentlink").innerHTML = "Προβολή Σχολίων";
		document.getElementById("commententries").innerHTML = "";
		window.reload();
    }
}