var base_code = '';
var jsdecoder;
var jscolorizer;
var code = '';
var time = 0;
function decode()
{
	code = '';
	base_code = '';
	jsdecoder = new JsDecoder();
	jscolorizer = new JsColorizer();

	if ($('msg').innerHTML.length) {
		do_clean_init();
	} else {
		jsdecoder.s = $("a1").value;
		do_decode_init();
	}
}
function do_decode_init()
{
	$('msg').innerHTML += 'Decoding .. ';
	setTimeout(do_decode, 50);
}
function do_decode()
{
	time = time_start();
	try {
		code = jsdecoder.decode();
		base_code = code;
	} catch (e) {
		$('msg').innerHTML += 'error<br><br>'+new String(e).replace(/\n/g, '<br>');
		return;
	}
	$('msg').innerHTML += 'ok ('+time_end(time)+' sec)<br>';
	setTimeout(do_colorize_init, 50);
}
function do_colorize_init()
{
	$('msg').innerHTML += 'Colorizing .. ';
	setTimeout(do_colorize, 50);
}
function do_colorize()
{
	time = time_start();
	code = code.replace(/&/g, "&amp;");
	code = code.replace(/</g, "&lt;");
	code = code.replace(/>/g, "&gt;");
	jscolorizer.s = code;
	try {
		code = jscolorizer.colorize();
	} catch (e) {
		$('msg').innerHTML += 'error<br><br>'+new String(e).replace(/\n/g, '<br>');
		return;
	}
	$('msg').innerHTML += 'ok ('+time_end(time)+' sec)<br>';
	/* debug:
	$('msg').innerHTML += '&nbsp;&nbsp;&nbsp;&nbsp;'+jscolorizer.showTimes().replace(/\n$/, '').replace(/\n/g, '<br>&nbsp;&nbsp;&nbsp;&nbsp;')+'<br>';
	*/
	setTimeout(do_insert_init, 50);
}
function do_insert_init()
{
	$('msg').innerHTML += 'Inserting code .. ';
	setTimeout(do_insert, 50);
}
function do_insert()
{
	time = time_start();
	try {

		code = new String(code);
		code = code.replace(/(\r\n|\r|\n)/g, "<br>\n");
		code = code.replace(/<font\s+/gi, '<font@@@@@');
		code = code.replace(/( |\t)/g, '&nbsp;');
		code = code.replace(/<font@@@@@/gi, '<font ');

		code = code.replace(/\n$/, '');

		var count = 0;
		var pos = code.indexOf("\n");
		while (pos != -1) {
		   count++;
		   pos = code.indexOf("\n", pos+1);
		}
		count++;

		pad = new String(count).length;
		var lines = '';

		for (var i = 0; i < count; i++) {
			var p = pad - new String(i+1).length;
			var no = new String(i+1);
			for (k = 0; k < p; k++) { no = '&nbsp;'+no; }
			no += '&nbsp;';
			lines += '<div style="background: #fff; color: #666;">'+no+'</div>';
		}
		$('lines').innerHTML = lines;

		$('code_area').style.display = 'block';
		$('sel_all').style.display = 'block';
		$("a2").innerHTML = code;

	} catch (e) {
		$('msg').innerHTML += 'error<br><br>'+new String(e).replace(/\n/g, '<br>');
		return;
	}

	$('msg').innerHTML += 'ok ('+time_end(time)+' sec)';
	code = '';
}
function do_clean_init()
{
	//$('msg').innerHTML = 'Removing code .. ';
	//setTimeout(do_clean, 50);

	$('msg').innerHTML = '';
	do_clean();
}
function do_clean()
{
	time = time_start();
	//$('lines').innerHTML = '';
	//$('a2').innerHTML = '';
	$('code_area').style.display = 'none';
	base_code = '';
	$('sel_all').style.display = 'none';
	//$('insert_area').value = '';
	$('insert_div').style.display = 'none';
	jsdecoder.s = $("a1").value;

	//$('msg').innerHTML += 'ok ('+time_end(time)+' sec)<br>';
	//setTimeout(do_decode_init, 50);

	do_decode_init();
}
function insert_textarea()
{
	$('insert_div').style.display = 'block';
	$('insert_area').value = base_code;
	$('insert_area').focus();
	$('insert_area').select();
}
function $(id)
{
	return document.getElementById(id);
}
function time_micro()
{
	var micro = new String(new Date().getTime());
	micro = micro.substr(0, micro.length-3) + '.' + micro.substr(micro.length-3, 3);
	return parseFloat(micro);
}
function time_start()
{
	return time_micro();
}
function time_get(start)
{
	return time_micro() - start;
}
function time_end(start)
{
	return time_round(time_micro() - start);
}
function time_round(time)
{
	time = Math.round(time * 100) / 100;
	if (time === 0) { time = 0.01; }
	return time;
}