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$/i)) {
				var img = document.createElement('img')
				img.src = 'http://patentpod.com/images/play.gif'; img.title = 'listen'
				img.height = img.width = 12
				img.style.marginRight = '0.5em'
				img.style.padding = '0px'
				img.style.border = '0px'
				img.style.cursor = 'pointer'
				img.onclick = Delicious.Mp3.makeToggle(img, o.href)
				o.parentNode.insertBefore(img, o)
	}}},
	toggle: function(img, url) {
		if (Delicious.Mp3.playimg == img) Delicious.Mp3.destroy()
		else {
			if (Delicious.Mp3.playimg) Delicious.Mp3.destroy()
			var a = img.nextSibling, c=''
			if (document.defaultView && document.defaultView.getComputedStyle) c = document.defaultView.getComputedStyle(a,null).getPropertyValue('color')
			else if (a.currentStyle) c = a.currentStyle['color']
			c = c.replace(/^rgb|[ ()]/g, '')
			var hex = c.match(/^#?([a-f0-9]{6})$/), 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://patentpod.com/images/stop.gif'; Delicious.Mp3.playimg = img;
			Delicious.Mp3.player = document.createElement('span')
			Delicious.Mp3.player.innerHTML = '<object classid="clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B" ' +
                        'codebase="http://www.apple.com/qtactivex/qtplugin.cab" '+
                        'id="player" align="middle"  style="vertical-align:middle;margin-right:0.2em">'+
			'<param name="src" value="'+url+'">' +
			'<param name="autoplay" value="true">' +
			'<param name="controller" value="true">' +
			'<param name="loop" value="false">' +
			'<param name="bgcolor" value="#DDDD99">' +
			'<embed src="'+url+'" autostart="true" width="300" height="16"  id="player" align="middle" style="vertical-align:middle;margin-right:0.2em" controller="true" bgcolor="#DDDD99" loop="false">' +
			'</embed></object>'
			img.parentNode.insertBefore(Delicious.Mp3.player, img.nextSibling)
	}},
	destroy: function() {
		Delicious.Mp3.playimg.src = 'http://patentpod.com/images/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)