var get_req;
var post_req;
var element;
var elements;

if (navigator.appName=="Netscape") {
	document.write("<style type='text/css'>body {overflow-y:scroll;}<\/style>");
}

function $() {
	var elements = new Array();
	for (var i = 0; i < arguments.length; i++) {
		var element = arguments[i];
		if (typeof element == 'string')
			element = document.getElementById(element);
		if (arguments.length == 1)
			return element;
		elements.push(element);
	}
	return elements;
}

function doNothing() { }

var get_req;
var post_req;
var element;

function get_inc(url, params){
	try {
		get_req = new XMLHttpRequest();
	} catch(e) {
		get_req = new ActiveXObject("Microsoft.XMLHTTP")
	};

	get_req.onreadystatechange = GRH;
	get_req.open("GET", url + params, true);
	get_req.send(null);
}

function post_inc(url, params, formid) {
	var parameters = serialize(formid);
	try {
		post_req = new XMLHttpRequest();
		post_req.overrideMimeType('text/html');
	} catch(e) {
		post_req = new ActiveXObject("Microsoft.XMLHTTP")
	}

	post_req.onreadystatechange = PRH;
	post_req.open('POST', url + params, true);
	post_req.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	post_req.setRequestHeader("Content-length", parameters.length);
	post_req.setRequestHeader("Connection", "close");
	post_req.send(parameters);
}

function serialize(formid) {
	var query = '';
	var tail = '';

	for (i = 0; i < $(formid).elements.length; i++) {
		element = $(formid).elements[i];

		switch (element.type) {

			case 'text':
			case 'hidden':
			case 'password':
			case 'textarea':
			case 'select-one':
				query += element.name + '=' + encodeURIComponent(element.value) + '&'
			break;

			case 'select-multiple':
				var isSet = false;
				for(var j = 0; j < element.options.length; j++) {
					var current = element.options[j];
					if(current.selected) {
						query += element.name + '=' + encodeURIComponent(current.value) + '&';
					}
				}
			break;

			case 'radio':
				if (element.checked) {
					query += element.name + '=' + encodeURIComponent(element.value) + '&'
				}
			break;

			case 'checkbox':
				if (element.checked) {
					query += element.name + '=' + encodeURIComponent(element.value);
					query += '&';
					tail = element.name;
				}
			break;

		}
	}
	query = query.substr(0, query.length - 1);
	return query;
}

function getElementsByClassName(className, tag, elm){
	var testClass = new RegExp(".*" + className + ".*");
	var tag = tag || "*";
	var elm = elm || document;
	var elements = (tag == "*" && elm.all)? elm.all : elm.getElementsByTagName(tag);
	var returnElements = [];
	var current;
	var length = elements.length;
	for(var i=0; i<length; i++){
		current = elements[i];
		if(testClass.test(current.className)){
			returnElements.push(current);
		}
	}
	return returnElements;
}

function Scale(image) {
	if (image.width > 500) {
		image.height = Math.round(((500)/image.width)*image.height);
		image.width = 500;
		image.title = "Preview";
		image.setAttribute("onclick", "Preview(this);");
	}
}

function Preview(image) {
	$('lightbox').innerHTML = "<a onclick=\"Return();\"><img src=\"" + image.src + "\" /></a>";
	$('curtain').style.display = "block";
	$('lightbox').style.display = "block";
}

function Return() {
	$('lightbox').style.display = "none";
	$('curtain').style.display = "none";
	$('lightbox').innerHTML = "";
}

function Bookmark() {
	var url = document.location.href;
	var end = (url.indexOf("?") == -1) ? url.length : url.indexOf("?");
	switch (url.substring(url.lastIndexOf("/")+1, end)) {
		case 'torrents.php': var sort = '0'; break;
		case 'requests.php': var sort = '1'; break;
		case 'forums.php': var sort = '2'; break;
		default: var sort = '3';
	}
	$('lightbox').innerHTML = '<table style="width:600px;margin: auto;"><tr><td class="colhead"><span style="float:left;">New Bookmark</span><span style="float:right;">' + document.title + '</span></td></tr><tr><td valign="top"><form id="bookmark" method="post"><input type="hidden" name="title" value="' + document.title + '" /><input type="hidden" name="sort" value="' + sort + '" /><input type="hidden" name="uri" value="' + url + '" />' + url + '</td></tr><tr><td class="center" valign="top"><input type="button" value="Add Bookmark" onclick="Save_Bookmark()" /><input type="button" value="Cancel" onclick="Return()" /></form></td></tr></table>';
	$('curtain').style.display = "block";
	$('lightbox').style.display = "block";
}

function Save_Bookmark() {
	var parameters = serialize('bookmark');
    try {
        bookmark = new XMLHttpRequest();
        bookmark.overrideMimeType('text/html');
    } catch(e) {
        bookmark = new ActiveXObject("Microsoft.XMLHTTP")
    }

	bookmark.onreadystatechange = function() {
	    if (bookmark.readyState == 4 && bookmark.status == 200) {
			$('lightbox').style.display = "none";
			$('curtain').style.display = "none";
			$('lightbox').innerHTML = "";
		}
	};
	bookmark.open('POST', 'bookmarks.php?action=add', true);
    bookmark.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
    bookmark.setRequestHeader("Content-length", parameters.length);
    bookmark.setRequestHeader("Connection", "close");
    bookmark.send(parameters);
}

/*-- Starting a global display swapper with uber options to handle all the different types NOT FINISHED --*/

function toggleDisplay(elem,opts) {
	if ($(opts['prefixParent'])) {
		if (!opts['prefixElemType']) { opts['prefixElemType']="*"; }
		elems=getElementsByClassName(elem,opts['prefixElemType'],$(opts['prefixParent']));
		elem=elems[0];

	} else { elems=""; }

	if ($(elem).className && $(elem).className.match(/(^| )hide$/)) {
		$(elem).className=$(elem).className.substr(0,$(elem).className.length-5);
		if (opts['hideText'] && $(opts['masterElem'])) { $(opts['masterElem']).innerHTML=opts['hideText']; }
	} else {
		$(elem).className=$(elem).className+' hide';
		if (opts['showText'] && $(opts['masterElem'])) { $(opts['masterElem']).innerHTML=opts['showText']; }
	}
	newClass=$(elem).className;

	for(s=0; s<elems.length; s++) { elems[s].className=newClass; }

	return false;
}

function toggleChecks(formElem,masterElem) {
	if (masterElem.checked) { checked=true; } else { checked=false; }
	for(s=0; s<$(formElem).elements.length; s++) {
		if ($(formElem).elements[s].type=="checkbox") {
			$(formElem).elements[s].checked=checked;
		}
	}
}

function Toggle(id, disable) {
	var arr = document.getElementsByName(id + '[]');
	var master = $('#toggle_' + id).raw().checked;
	for (var x in arr) {
		arr[x].checked = master;
		if(disable == 1) {
			arr[x].disabled = master;
		}
	}
	
	if(id == "formats") {
		ToggleLogCue();
	}
}

function resize(id) {
	var textarea = document.getElementById(id);
	if (textarea.scrollHeight > textarea.clientHeight) {
		textarea.style.overflowY = 'hidden';
		textarea.style.height = textarea.scrollHeight + textarea.style.fontSize + 'px';
	}
}

//ZIP downloader stuff
function add_selection() {
	var selected = $('#formats').raw().options[$('#formats').raw().selectedIndex];
	if (selected.disabled === false) {
		var listitem = document.createElement("li");
		listitem.id = 'list' + selected.value;
		listitem.innerHTML = '						<input type="hidden" name="list[]" value="'+selected.value+'" /> ' +
'						<span style="float:left;">'+selected.innerHTML+'</span>' +
'						<a href="#" onclick="remove_selection(\''+selected.value+'\');return false;" style="float:right;">[X]</a>' +
'						<br style="clear:all;" />';
		$('#list').raw().appendChild(listitem);
		$('#opt' + selected.value).raw().disabled = true;
	}
}

function remove_selection(index) {
	$('#list' + index).remove();
	$('#opt' + index).raw().disabled='';
}

function bbcode_ins(fieldId, tag)
{
field=document.getElementById(fieldId);
if(tag=='b' || tag=='i' || tag=='u' || tag == 'pre' || tag == 'nfo' || tag == 's' || tag == 'quote')
{
if (document.selection)
{
field.focus();
var selected = document.selection.createRange().text;
var ins = '[' + tag + ']' + selected + '[/' + tag +']';
var selected2 = document.selection.createRange();
var sel = document.selection.createRange();
selected2.moveStart ('character', -field.value.length);
sel.text = '[' + tag + ']' + selected + '[/' + tag+']';
sel.moveStart('character', selected2.text.length + ins.length - selected.length);

}

//MOZILLA/NETSCAPE/SAFARI support

else if (field.selectionStart || field.selectionStart == 0)
{
var startPos = field.selectionStart;
var endPos = field.selectionEnd;
var selected = field.value.substring(startPos, endPos);
var ins = '[' + tag + ']' + selected + '[/' + tag +']';
field.focus();
field.value = field.value.substring(0, startPos) + ins + field.value.substring(endPos, field.value.length);
field.setSelectionRange(endPos+ins.length, endPos+ins.length-selected.length);
}
}


else if(tag=='left' || tag=='right' || tag=='center')
{
if (document.selection)
{
field.focus();
var selected = document.selection.createRange().text;
var ins = '[align=' + tag + ']' + selected + '[/align]';
var selected2 = document.selection.createRange();
var sel = document.selection.createRange();
selected2.moveStart ('character', -field.value.length);
sel.text = '[align=' + tag + ']' + selected + '[/align]';
sel.moveStart('character', selected2.text.length + ins.length - selected.length);

}

//MOZILLA/NETSCAPE/SAFARI support

else if (tag=='left' || tag=='right' || tag=='center' || field.selectionStart || field.selectionStart == 0)
{
var startPos = field.selectionStart;
var endPos = field.selectionEnd;
var selected = field.value.substring(startPos, endPos);
var ins = '[align=' + tag + ']' + selected + '[/align]';
field.focus();
field.value = field.value.substring(0, startPos) + ins + field.value.substring(endPos, field.value.length);
field.setSelectionRange(endPos+ins.length, endPos+ins.length-selected.length);
}
}

else if(tag=='pink' || tag=='aqua' || tag=='black' || tag=='blue' || tag=='brown' || tag=='orange' || tag=='fuchsia' || tag=='green' || tag=='grey' || tag=='lime' || tag=='maroon' || tag=='navy' || tag=='olive' || tag=='purple' || tag=='red' || tag=='silver' || tag=='teal' || tag=='white' || tag=='yellow')
{
if (document.selection)
{
field.focus();
var selected = document.selection.createRange().text;
var ins = '[color=' + tag + ']' + selected + '[/color]';
var selected2 = document.selection.createRange();
var sel = document.selection.createRange();
selected2.moveStart ('character', -field.value.length);
sel.text = '[color=' + tag + ']' + selected + '[/color]';
sel.moveStart('character', selected2.text.length + ins.length - selected.length);

}

//MOZILLA/NETSCAPE/SAFARI support

else if (tag=='pink' || tag=='aqua' || tag=='black' || tag=='blue' || tag=='brown' || tag=='orange' || tag=='fuchsia' || tag=='green' || tag=='grey' || tag=='lime' || tag=='maroon' || tag=='navy' || tag=='olive' || tag=='purple' || tag=='red' || tag=='silver' || tag=='teal' || tag=='white' || tag=='yellow' || field.selectionStart || field.selectionStart == 0)
{
var startPos = field.selectionStart;
var endPos = field.selectionEnd;
var selected = field.value.substring(startPos, endPos);
var ins = '[color=' + tag + ']' + selected + '[/color]';
field.focus();
field.value = field.value.substring(0, startPos) + ins + field.value.substring(endPos, field.value.length);
field.setSelectionRange(endPos+ins.length, endPos+ins.length-selected.length);
}
}


else if(tag=='size')
{
if (document.selection)
{
field.focus();
var selected = document.selection.createRange().text;
var ins = '[' + tag + '=1-10]' + selected + '[/' + tag + ']';
var selected2 = document.selection.createRange();
var sel = document.selection.createRange();
selected2.moveStart ('character', -field.value.length);
sel.text = '[' + tag + '=1-10]' + selected + '[/' + tag + ']';
sel.moveStart('character', selected2.text.length + ins.length - selected.length);

}

//MOZILLA/NETSCAPE/SAFARI support

else if (tag=='size' || field.selectionStart || field.selectionStart == 0)
{
var startPos = field.selectionStart;
var endPos = field.selectionEnd;
var selected = field.value.substring(startPos, endPos);
var ins = '[' + tag + '=1-10]' + selected + '[/' + tag + ']';
field.focus();
field.value = field.value.substring(0, startPos) + ins + field.value.substring(endPos, field.value.length);
field.setSelectionRange(endPos+ins.length, endPos+ins.length-selected.length);
}
}



else if(tag == 'img')
{
var path = prompt('Enter image path', 'http://');
if(!path)
{
return;
}
if (document.selection)
{
field.focus();
var selected = document.selection.createRange().text;
var ins = '[' + tag + ']' + path + '[/' + tag+']';
var selected2 = document.selection.createRange();
var sel = document.selection.createRange();
sel.text = '[' + tag + ']' + path + '[/' + tag+']';
selected2.moveStart ('character', -field.value.length);
sel.moveStart('character', selected2.text.length + ins.length - selected.length);
}
//MOZILLA/NETSCAPE/SAFARI support
else if (field.selectionStart || field.selectionStart == 0)
{
var startPos = field.selectionStart;
var endPos = field.selectionEnd;
var ins = '[' + tag + ']' + path + '[/' + tag+']';
field.focus();
field.value = field.value.substring(0, startPos)
+ ins
+ field.value.substring(endPos, field.value.length);
field.setSelectionRange(endPos+ins.length, endPos+ins.length-selected.length);
}
}

else if(tag == 'youtube')
{
var path = prompt('Enter path to YouTube Vid', 'http://');
if(!path)
{
return;
}
if (document.selection)
{
field.focus();
var selected = document.selection.createRange().text;
var ins = '[youtube=' + path + ']';
var selected2 = document.selection.createRange();
var sel = document.selection.createRange();
sel.text = '[youtube=' + path + ']';
selected2.moveStart ('character', -field.value.length);
sel.moveStart('character', selected2.text.length + ins.length - selected.length);
}
//MOZILLA/NETSCAPE/SAFARI support
else if (field.selectionStart || field.selectionStart == 0)
{
var startPos = field.selectionStart;
var endPos = field.selectionEnd;
var ins = '[youtube=' + path + ']';
field.focus();
field.value = field.value.substring(0, startPos)
+ ins
+ field.value.substring(endPos, field.value.length);
field.setSelectionRange(endPos+ins.length, endPos+ins.length-selected.length);
}
}


else if(tag == 'url')
{
var url = prompt('Enter link URL', 'http://');
var linkText = prompt('Enter link text', '');
if(!url || !linkText)
{
return;
}
if (document.selection)
{
field.focus();

var selected = document.selection.createRange().text;
var ins = '[' + tag + '='+url+']' + linkText + '[/' + tag+']';
var selected2 = document.selection.createRange();
var sel = document.selection.createRange();
sel.text = '[' + tag + '='+url+']' + linkText + '[/' + tag+']';
selected2.moveStart ('character', -field.value.length);
sel.moveStart('character', selected2.text.length + ins.length - selected.length);

}
//MOZILLA/NETSCAPE/SAFARI support
else if (field.selectionStart || field.selectionStart == 0)
{
var startPos = field.selectionStart;
var endPos = field.selectionEnd;
var ins = '[' + tag + '='+url+']' + linkText + '[/' + tag+']';
field.focus();
field.value = field.value.substring(0, startPos)
+ ins
+ field.value.substring(endPos, field.value.length);
field.setSelectionRange(endPos+ins.length, endPos+ins.length-selected.length);
}
}
else //For smilies
{
if (document.selection)
{
field.focus();

var selected = document.selection.createRange().text;
var ins = tag;
var selected2 = document.selection.createRange();
var sel = document.selection.createRange();
sel.text = tag;
selected2.moveStart ('character', -field.value.length);
sel.moveStart('character', selected2.text.length + ins.length - selected.length);
}

//MOZILLA/NETSCAPE/SAFARI support

else if (field.selectionStart || field.selectionStart == 0)
{
var startPos = field.selectionStart;
var endPos = field.selectionEnd;
field.focus();
field.value = field.value.substring(0, startPos) + tag + field.value.substring(endPos, field.value.length);
field.setSelectionRange(endPos+tag.length, endPos+tag.length);
}
}
}

function checkAll(numcheck) {
var i=1;
  for (i = 1; i <= numcheck; i++) {
    if(!($("notify_users"+i).checked)){
       $("notify_users"+i).checked = true;
       }
    else {
       $("notify_users"+i).checked = false;
    }
  }
}