// JSmile for jQuery - Andrea Giammarchi [webreflection.blogspot.com] - V0.3 - 0.000414
jQuery.fn.extend({
	smile: (function(){
		function smile(show){
			show = !arguments.length || !!show;
			this.each(function(i, firstChild){
				jQuery.each(firstChild.childNodes, function(i, firstChild){
					switch(firstChild.nodeType){
						case	1:
							show ? jQuery(firstChild).smile(show) : smile.remove(firstChild);
							break;
						case	3:
							if(show && !smile.nodeName[firstChild.parentNode.nodeName.toUpperCase()])
								smile.add(firstChild);
							break;
					}
				});
			});
			return	this;
		};
		smile.add	= function(firstChild){
			var	parentNode	= firstChild.parentNode,
				nodeValue	= firstChild.nodeValue,
				i		= 0,
				length		= 0,
				img;
			nodeValue.replace(
				smile.RegExp,
				function(createTextNode, pos){
					if(++length < 21){
						img		= new Image();
						img.className	= smile.className;
						img.src		= smile.link(img.alt = img.title = createTextNode);
						jQuery(firstChild).before(document.createTextNode(nodeValue.substring(i, pos))).before(img);
						i		= pos + createTextNode.length;
					}
				}
			);
			if(i)
				jQuery(firstChild).before(document.createTextNode(nodeValue.substring(i))).remove();
		};
		smile.link	= function(join){
			var	split		= join.split(""),
				length		= split.length;
			while(length--)
				split[length]	= split[length].charCodeAt(0);
			return	smile.src + split.join(".");
		};
		smile.remove	= function(firstChild){
			jQuery(firstChild).find("img." + smile.className).each(function(i, firstChild){
				jQuery(firstChild).replaceWith(document.createTextNode(firstChild.alt || firstChild.title));
			});
		};
		smile.className	= "jsmile";
		smile.nodeName	= {"CODE":true, "NOSCRIPT":true, "PRE":true, "SCRIPT":true, "STYLE":true};
		smile.RegExp	= /:arrow:|:cry:|:evil:|:geek:|:idea:|:lol:|:mrgreen:|:oops:|:roll:|:shock:|:twisted:|:ugeek:|8-\)|:o|:x|:\||:!:|:\(|:\)|:\?:|:\?|:D|:P|;\)/g;
		smile.src	= "http://packed.it/JSmile/smiles/phpbb/";
		return		smile;
	})()
});