var search = false;
var request = null;
var queryString = '';

var T = new Array();
var slide_step = new Array();
slide_step['sponsors'] = 0;
slide_step['latest'] = 0;
slide_step['archive'] = 0;
var slide = false;

function AC_AddExtension(src, ext) {
	if (src.indexOf('?') != -1)
		return src.replace(/\?/, ext+'?'); 
	else
		return src + ext;
}

function AC_Generateobj(objAttrs, params, embedAttrs) { 
	var str = '<object ';
	for (var i in objAttrs)
		str += i + '="' + objAttrs[i] + '" ';
	str += '>';
	for (var i in params)
		str += '<param name="' + i + '" value="' + params[i] + '" /> ';
	str += '<embed ';
	for (var i in embedAttrs)
		str += i + '="' + embedAttrs[i] + '" ';
	str += ' ></embed></object>';
	document.write(str);
}

function AC_FL_RunContent() {
	var ret = AC_GetArgs(arguments, ".swf", "movie", "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000", "application/x-shockwave-flash");
	AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_SW_RunContent() {
	var ret = AC_GetArgs(arguments, ".dcr", "src", "clsid:166B1BCA-3F9C-11CF-8075-444553540000", null);
	AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_GetArgs(args, ext, srcParamName, classid, mimeType) {
	var ret = new Object();
	ret.embedAttrs = new Object();
	ret.params = new Object();
	ret.objAttrs = new Object();
	for (var i=0; i < args.length; i=i+2) {
		var currArg = args[i].toLowerCase();
		switch (currArg){	
			case "classid": break;
			case "pluginspage":	ret.embedAttrs[args[i]] = args[i+1]; break;
			case "src":
			case "movie":
				args[i+1] = AC_AddExtension(args[i+1], ext);
				ret.embedAttrs["src"] = args[i+1];
				ret.params[srcParamName] = args[i+1];
			break;
			case "onafterupdate":
			case "onbeforeupdate":
			case "onblur":
			case "oncellchange":
			case "onclick":
			case "ondblClick":
			case "ondrag":
			case "ondragend":
			case "ondragenter":
			case "ondragleave":
			case "ondragover":
			case "ondrop":
			case "onfinish":
			case "onfocus":
			case "onhelp":
			case "onmousedown":
			case "onmouseup":
			case "onmouseover":
			case "onmousemove":
			case "onmouseout":
			case "onkeypress":
			case "onkeydown":
			case "onkeyup":
			case "onload":
			case "onlosecapture":
			case "onpropertychange":
			case "onreadystatechange":
			case "onrowsdelete":
			case "onrowenter":
			case "onrowexit":
			case "onrowsinserted":
			case "onstart":
			case "onscroll":
			case "onbeforeeditfocus":
			case "onactivate":
			case "onbeforedeactivate":
			case "ondeactivate":
			case "type":
			case "codebase": ret.objAttrs[args[i]] = args[i+1]; break;
			case "width":
			case "height":
			case "align":
			case "vspace": 
			case "hspace":
			case "class":
			case "title":
			case "accesskey":
			case "name":
			case "id":
			case "tabindex": ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1]; break;
			default: ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
		}
	}
	ret.objAttrs["classid"] = classid;
	if (mimeType)
		ret.embedAttrs["type"] = mimeType;
	return ret;
}

function MM_preloadImages() { //v3.0
	var d=document;
	if(d.images) {
		if(!d.MM_p)
			d.MM_p = new Array();
    	var i,j=d.MM_p.length,a=MM_preloadImages.arguments;
    	for(i=0; i<a.length; i++)
    		if (a[i].indexOf("#")!=0) {
    			d.MM_p[j] = new Image;
    			d.MM_p[j++].src = a[i];
    	}
	}
}

function MM_swapImgRestore() { //v3.0
	var i,x,a=document.MM_sr;
	for(i=0; a && i<a.length && (x=a[i]) && x.oSrc; i++)
		x.src = x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function go(url) {
	if (url.charAt(0) == '/')
		location.href = url;
	else
		location.href = '/' + url;
}

function checkGo(url, poruka) {
	if (poruka!="" && poruka!=null)
		poruka=poruka+"\n";
	else
		poruka="";
	odg=confirm(poruka+"Are you sure?");
	if (odg==false) return;
	go(url);
}

function checkGoIT(url, poruka) {
	if (poruka!="" && poruka!=null)
		poruka=poruka+"\n";
	else
		poruka="";
	odg = confirm(poruka+"Are you sure?");
	if (odg==false) return;
	go(url);
}

function toggleCB(id) {
	var cb = getById(id);
	if (!cb)
		return;
	if (cb.checked)
		cb.checked = false;
	else
		cb.checked = true;
}

function getById(id) {
	x = document.getElementById(id);
	if (x)
		return x;
	return null;
}

function focusSearch() {
	if (search)
		return;
	search = true;
	getById("search_box").value='';
}

function submitSearch(txt) {
	focusSearch();
	var str = getById("search_box").value
	if (str.length<3) {
		alert(txt);
		return;
	}
	getById('searchForm').submit();
}

function generateMask(idIn, idOut, err) {
	var ch = '';
	var code = 0;
	var outStr = '';
	var inStr = getById(idIn) ? getById(idIn).value : false;
	if (inStr === false) {
		inStr = getById(idIn + '_en').value;
		if (inStr == '') inStr = getById(idIn + '_it').value;
	}
	if (inStr=='') {
		alert(err);
		return false;
	}
	for (var i=0; i<inStr.length; i++) {
		ch = inStr.charAt(i);
		code = ch.charCodeAt(0);
		if ((code>=39 && code<=46) || (code>=48 && code<=57) || (code>=97 && code<=122) || (code>=65 && code<=90))
			outStr += ch;
		else
			outStr += '-';
	}
	getById(idOut).value = outStr;
}

function writeUpload(k, id) {
	var html = '<div id="rettangolo_' + (k=='sponsors' ? 'literature' : (k=='latest' ? 'music' : 'film')) + '">' +
		'<div class="imgteaser">' +
		'<a href="' + uploads[k][id]['page'] + '">' +
		'<img src="' + uploads[k][id]['preview'] + '" width="225" height="180" />' +
		'<span class="desc">' + (
			uploads[k][id]['artist'] ? 
				'<p><b>' + T['title'] + ':</b> ' + uploads[k][id]['title'] + '</p>' +
				'<p style="clear: both"><b>' + T['artist'] + ':</b> ' + uploads[k][id]['artist'] + '</p>'
				:
				'<p>' + uploads[k][id]['title'] + '</p>'
		) +
		'</span>' +
		'</a>' +
		'</div>' +
		'</div>';
	getById('div_'+k).innerHTML = html;
	var x = getById('div_' + k + '_title');
	if (x)
		x.innerHTML = uploads[k][id]['title'];
}



function slideShow(first) {
	var counter = first ? 0 : 2500;
	if (slide) {
		for (var k in slide_step) {
			if (!uploads[k])
				continue;
			slide_step[k]++;
			if (!uploads[k][slide_step[k]])
				slide_step[k] = 1;
			if (uploads[k][slide_step[k]])
				writeUpload(k, slide_step[k]);
		}
	}
	setTimeout("slideShow(false)", counter);
}

function startSlideShow(ti, a) {
	T['title'] = ti;
	T['artist'] = a;
	slide = true;
	slideShow(true);
}

function stopSlideShow() {
	slide = false;
}

function resetNick(txt) {
	x = getById('nickname');
	x.style.color = '#000';
	if (x.value != txt)
		return;
	x.value = '';
}

function resetComment(txt) {
	x = getById('comment');
	x.style.color = '#000';
	if (x.value != txt)
		return;
	x.value = '';
}

function commentPage(wp, page_id, lang) {
	queryString = '';
	setQueryString('nick', getById('nickname').value);
	setQueryString('comment', getById('comment').value);
	if (getById('date_comment'))
		setQueryString('date_comment', getById('date_comment').value);
	getById('btncomment').className = 'hidden';
	getById('imgcomment').className = '';
	AX_call('POST', wp + '/?page=Comment_Page&page_id='+page_id+'&lang='+lang, true, '', handleCommentPageRequest);
}

function handleCommentPageRequest() {
	if (request.readyState == 4) {
		if (request.status == 200) {
			var resp = request.responseText;
			var func = new Function("return "+resp);
			var objt = func();
			if (objt.msg) {
				getById('commenti-reload').innerHTML = objt.html;
				getById('nickname').value = '';
				getById('comment').value = '';
				getById('divcomment').innerHTML = objt.msg;
			} else if (objt.errmsg)
				alert(objt.errmsg);
			getById('btncomment').className = 'button';
			getById('imgcomment').className = 'hidden';
		} else {
			alert('Error in processing request.');
		}
	}
}

function httpRequest(reqType, url, asynch, fName) {
	if (window.XMLHttpRequest)
		request = new XMLHttpRequest();
	else if (window.ActiveXObject) {
		request = new ActiveXObject("Msxml2.XMLHTTP");
		if (!request)
			request = new ActiveXObject("Microsoft.XMLHTTP");
	}
	if (request)
		initRequest(reqType, url, asynch, fName);
	else
		alert("Your browser doesn't support scripts.");
}

function initRequest(reqType, url, bool, fName) {
	try {
		request.onreadystatechange = fName;
		request.open(reqType, url, bool);
		if (reqType.toLowerCase()=='post') {
			setQueryString('AX_call', 200);
			request.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=windows-utf8");
			request.send(queryString);
		} else
			request.send(null);
	} catch (err) {
		alert("Error in processing request.");
	}
	queryString = '';
}

function setQueryString(key, val) {
	if (queryString!='')
		queryString += "&";
	queryString += key + "=" + encodeURIComponent(val);
}

function AX_call(reqType, url, asynch, fCheck, fCall) {
	if (fCheck!='' && !fCheck()) return;
	httpRequest(reqType, url, asynch, fCall);
}

function safeChars(string) {
    string = string.toString();
    string = string.replace(/&/g, '&amp;');
    string = string.replace(/</g, '&lt;');
    string = string.replace(/>/g, '&gt;');
    string = string.replace(/"/g, '&quot;');
    string = string.replace(/'/g, '&#039;');
    return string;
}