Porque o aumetar volume e diminuir não está funcionado o código é esse aí abaixo,por favor me ajude    <html>  <head>  <title>.::Lucas Barreto |Rádio::.</title>  <meta name="classification" content="Internet"/>  <meta http-equiv="content-script-type" content="text/javascript"/>  <meta http-equiv="content-style-type" content="text/css"/>  <meta name="robots" content="NOINDEX, NOFOLLOW"/>  <meta name="page_content" content="all"/>  <meta name="distribution" content="Global"/>  <meta name="rating" content="General"/>  <meta name="author" content="Lucas Barreto"/>  <meta name="revisit-after" content="1 days"/>  <meta name="language" content="pt-br"/>  <meta name="doc-class" content="Completed"/>  <meta name="doc-rights" content="Public"/>  <meta name="copyright" content="Lucas Barreto"/>  <meta name="DC.title" content="lucasbarreto.net"/>  <meta name="keywords" content="layout blog, template blog, designer blog, designer publicidade, design publicidade, portfolio publicidade, portfolio design, webdesign, melhorar SEO, layout SEO" />   <META name="GOOGLEBOT-NEWS" content="NOSNIPPET"/>  <link rel="shortcut icon" href="http://lucasbarreto.net/img/favincon.ico"/>  <link href="http://lucasbarreto.net/radio/lb/estilo.css" rel="stylesheet" type="text/css" />  <script language="javascript">  function parar(){  	document.getElementById("MP1").style.display = 'none';// correção para Firefox  	MP1.Stop();  }  		  function play(){  	document.getElementById("MP1").style.display = '';// correção para Firefox  	MP1.Play();  }  function aumenta(){  	if (MP1.Volume <= -1000)   		MP1.Volume = MP1.Volume + 200;  	else   		MP1.Volume = 0;  }    function diminui(){  	if (MP1r.Volume >= -9000)  		MP1.Volume = MP1.Volume - 200;  	else   		MP1.Volume = -10000;  }    </script>  </head>  <body>  <div id="geral">      <div class="left">      	<div class="player">         	  <div>              </div>                <div class="controles">               <table width="200" border="0" align="center">                <tr>                  <td><a href="http://lucasbarreto.webs.com"><img src="http://www.trumpetmoments.com/images/logo-radio.png"  /></a></td>                  <td><a href="java script:play();"><img src="http://www.radioopcaofm.com.br/player/img/play.png" /></a></td>                  <td><a href="java script:parar();"><img src="http://www.radioopcaofm.com.br/player/img/stop.png" /></a></td>                  <td><a href="java script:player('aumenta');void(0);"><img src="http://www.radioopcaofm.com.br/player/img/+.png" /></a></td>                  <td><a href="java script:player('diminui');void(0);"><img src="http://www.radioopcaofm.com.br/player/img/-.png" /></a></td>                  <td><iframe  width="500px" height="40px" frameborder="0" src="http://lucasbarreto.webs.com/locutor.htm" scrolling="no" style="float:left;"></iframe></td>                  <td><a href="http://twitter.com/"><img src="http://seanclark.com/wp-content/plugins/social-profiles-widget/images/default/Twitter_32x32.png" /></a></td>                  <td><a href="http://facebook.com"><img src="http://www.portal2014.org.br/images/menu/box-opcoes-facebook.gif" /></a></td>                  <td><a href="" onClick="window.open('http://lucasbarreto.webs.com/pedido.htm','Janela','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=600,height=300,left=25,top=25'); return false;"><img src="http://www.terrafmlagamar.com.br/player/pedido_musica.jpg" /></a></td>                </tr>              </table>      <embed height="0"  id="MP1"    width="0" flashvars="file=http://70.36.96.82:15830/;type=mp3&volume=100&bufferlength=10&autostart=true" allowscriptaccess="always" quality="high" src="http://lucasbarreto.webs.com/player.swf" type="application/x-shockwave-flash"></embed>              </div>            </div>       </div>  </div>  </body>  </html>