if(typeof(Delicious) == 'undefined') {
	Delicious = {};
	Delicious.Mp3 = {
		playimg: null,
		player: null,
		go: function() {
			var all = document.getElementsByTagName('a')
			for (var i = 0, o; o = all[i]; i++) {
				if(o.href.match(/\.mp3$/i)) {
					var img = document.createElement('img')
					img.src = 'http://images.del.icio.us/static/img/mp3/play.gif'; img.title = 'listen'
					img.height = img.width = 12
					img.style.border = 'none'
					img.style.marginRight = '0.5em'
					img.style.cursor = 'pointer'
					img.onclick = Delicious.Mp3.makeToggle(img, o.href)
					o.parentNode.insertBefore(img, o)
		}}},
		toggle: function(img, url) {
			if (Delicious.Mp3.playimg == img) Delicious.Mp3.destroy()
			else {
				if (Delicious.Mp3.playimg) Delicious.Mp3.destroy()
				var a = img.nextSibling, c=''
				if (document.defaultView && document.defaultView.getComputedStyle) c = document.defaultView.getComputedStyle(a,null).getPropertyValue('color')
				else if (a.currentStyle) c = a.currentStyle['color']	
				c = c.replace(/^rgb|[ ()]/g, '')
				var hex = c.match(/^#?([a-f0-9]{6})$/), hexSm = c.match(/^#?([a-f0-9]{3})$/), rgb = c.match(/^([0-9]+),([0-9]+),([0-9]+)$/)
				if (rgb) { var c16 = "0123456789abcdef", c=''; for(var i=1,d;d=rgb[i];i++) { var j=d%16; c=c+c16.charAt((d-j)/16)+c16.charAt(j) } }
				else if (hex) c = hex[1]
				else if (hexSm) c = hexSm[1].charAt(0) + hexSm[1].charAt(0) + hexSm[1].charAt(1) + hexSm[1].charAt(1) + hexSm[1].charAt(2) + hexSm[1].charAt(2)
				else c = "000000"
				img.src = 'http://images.del.icio.us/static/img/mp3/stop.gif'; Delicious.Mp3.playimg = img;
				Delicious.Mp3.player = document.createElement('span')
				Delicious.Mp3.player.innerHTML = '<object style="vertical-align:bottom;margin-right:0.2em" classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"' +
				'codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0"' +
				'width="100" height="14" id="player" align="middle">' +
				'<param name="wmode" value="transparent" />' +
				'<param name="allowScriptAccess" value="sameDomain" />' +
				'<param name="flashVars" value="theLink='+url+'&amp;fontColor='+c+'" />' +
				'<param name="movie" value="http://images.del.icio.us/static/swf/playtagger.swf" /><param name="quality" value="high" />' +
				'<embed style="vertical-align:bottom;margin-right:0.2em" src="http://images.del.icio.us/static/swf/playtagger.swf" flashVars="theLink='+url+'&amp;fontColor='+c+'"'+
				'quality="high" wmode="transparent" width="100" height="14" name="player"' +
				'align="middle" allowScriptAccess="sameDomain" type="application/x-shockwave-flash"' +
				' pluginspage="http://www.macromedia.com/go/getflashplayer" /></object>'
				img.parentNode.insertBefore(Delicious.Mp3.player, img.nextSibling)
		}},
		destroy: function() {
			Delicious.Mp3.playimg.src = 'http://images.del.icio.us/static/img/mp3/play.gif'; Delicious.Mp3.playimg = null
			Delicious.Mp3.player.removeChild(Delicious.Mp3.player.firstChild); Delicious.Mp3.player.parentNode.removeChild(Delicious.Mp3.player); Delicious.Mp3.player = null
		},
		makeToggle: function(img, url) { return function(){ Delicious.Mp3.toggle(img, url) }}
	}

	Delicious.addLoadEvent = function(f) { var old = window.onload
		if (typeof old != 'function') window.onload = f
		else { window.onload = function() { old(); f() }}
	}

	Delicious.addLoadEvent(Delicious.Mp3.go)
}