// This script file contains 2 major sections, one for the AJAX chat, and one for the FAT
// technique. The AJAX chat script part is below the FAT part

// @name      The Fade Anything Technique
// @namespace http://www.axentric.com/aside/fat/
// @version   1.0-RC1
// @author    Adam Michela

var Fat = {
	make_hex : function (r,g,b) 
	{
		r = r.toString(16); if (r.length == 1) r = '0' + r;
		g = g.toString(16); if (g.length == 1) g = '0' + g;
		b = b.toString(16); if (b.length == 1) b = '0' + b;
		return "#" + r + g + b;
	},
	fade_all : function ()
	{
		var a = document.getElementsByTagName("*");
		for (var i = 0; i < a.length; i++) 
		{
			var o = a[i];
			var r = /fade-?(\w{3,6})?/.exec(o.className);
			if (r)
			{
				if (!r[1]) r[1] = "";
				if (o.id) Fat.fade_element(o.id,null,null,"#"+r[1]);
			}
		}
	},
	fade_element : function (id, fps, duration, from, to) 
	{
		if (!fps) fps = 30;
		if (!duration) duration = 3000;
		if (!from || from=="#") from = "#FFFF33";
		if (!to) to = this.get_bgcolor(id);
		
		var frames = Math.round(fps * (duration / 1000));
		var interval = duration / frames;
		var delay = interval;
		var frame = 0;
		
		if (from.length < 7) from += from.substr(1,3);
		if (to.length < 7) to += to.substr(1,3);
		
		var rf = parseInt(from.substr(1,2),16);
		var gf = parseInt(from.substr(3,2),16);
		var bf = parseInt(from.substr(5,2),16);
		var rt = parseInt(to.substr(1,2),16);
		var gt = parseInt(to.substr(3,2),16);
		var bt = parseInt(to.substr(5,2),16);
		
		var r,g,b,h;
		while (frame < frames)
		{
			r = Math.floor(rf * ((frames-frame)/frames) + rt * (frame/frames));
			g = Math.floor(gf * ((frames-frame)/frames) + gt * (frame/frames));
			b = Math.floor(bf * ((frames-frame)/frames) + bt * (frame/frames));
			h = this.make_hex(r,g,b);
		
			setTimeout("Fat.set_bgcolor('"+id+"','"+h+"')", delay);

			frame++;
			delay = interval * frame; 
		}
		setTimeout("Fat.set_bgcolor('"+id+"','"+to+"')", delay);
	},
	set_bgcolor : function (id, c)
	{
		var o = document.getElementById(id);
		o.style.backgroundColor = c;
	},
	get_bgcolor : function (id)
	{
		var o = document.getElementById(id);
		while(o)
		{
			var c;
			if (window.getComputedStyle) c = window.getComputedStyle(o,null).getPropertyValue("background-color");
			if (o.currentStyle) c = o.currentStyle.backgroundColor;
			if ((c != "" && c != "transparent") || o.tagName == "BODY") { break; }
			o = o.parentNode;
		}
		if (c == undefined || c == "" || c == "transparent") c = "#FFFFFF";
		var rgb = c.match(/rgb\s*\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*\)/);
		if (rgb) c = this.make_hex(parseInt(rgb[1]),parseInt(rgb[2]),parseInt(rgb[3]));
		return c;
	}
}


function jal_apply_filters(s) {
	return filter_smilies(make_links((s)));
}

var smilies =  [[':\\)',	'icon_smile.gif'], 
		[':\\-\\)',	'icon_smile.gif'], 
		[':D',		'icon_biggrin.gif'], 
		[':\\-D',	'icon_biggrin.gif'], 
		[':grin:',  'icon_biggrin.gif'], 
		[':smile:',  'icon_smile.gif'],
		[':\\(',	'icon_sad.gif'], 
		[':\\-\\(',	'icon_sad.gif'], 
		[':sad:',  'icon_sad.gif'], 
		[':o',		'icon_surprised.gif'], 
		[':\\-o',	'icon_surprised.gif'], 
		['8o',		'icon_eek.gif'], 
		['8\\-o',	'icon_eek.gif'], 
		['8\\-0',	'icon_eek.gif'], 
		[':eek:',	'icon_surprised.gif'], 
		[':s',		'icon_confused.gif'],
		[':\\-s',	'icon_confused.gif'],
		[':lol:',	'icon_lol.gif'],
		[':cool:',	'icon_cool.gif'],
		['8\\)',	'icon_cool.gif'],
		['8\\-\\)',	'icon_cool.gif'],
		[':x',		'icon_mad.gif'],
		[':-x',		'icon_mad.gif'],
		[':mad:',	'icon_mad.gif'],
		[':p',		'icon_razz.gif'],
		[':\\-p',	'icon_razz.gif'],
		[':razz:',	'icon_razz.gif'],
		[':\\$',	'icon_redface.gif'],
		[':\\-\\$',	'icon_redface.gif'],
		[':\'\\(',	'icon_cry.gif'],
		[':evil:',	'icon_evil.gif'],
		[':twisted:','icon_twisted.gif'],
		[':cry:',	'icon_cry.gif'],
		[':roll:',	'icon_rolleyes.gif'],
		[':wink:',	'icon_wink.gif'],
		[';\\)',	'icon_wink.gif'],
		[';\\-\\)',	'icon_wink.gif'],
		[':!:',		'icon_exclaim.gif'],
		[':\\?',	'icon_question.gif'],
		[':\\-\\?',	'icon_question.gif'],
		[':idea:',	'icon_idea.gif'],
		[':arrow:',	'icon_arrow.gif'],
		[':\\|',	'icon_neutral.gif'],
		[':neutral:',	'icon_neutral.gif'],
		[':\\-\\|',	'icon_neutral.gif'],
		[':mrgreen:',	'icon_mrgreen.gif']];

function make_links (s) {
	var re = /((http|https|ftp):\/\/[^ ]*)/gi;
	text = s.replace(re,"<a href=\"$1\">&laquo;link&raquo;</a>");
	return text;
}

function filter_smilies(s) {
	for (var i = 0; i < smilies.length; i++) {
		var search = smilies[i][0];
		var replace = '<img src="