function p_channel_info(n)
{
	var channel_info = document.getElementById('p_space_menu');
	var p_menu = document.getElementsByName('p_channel_span');
	for(var i=0;i<p_menu.length;i++){
		if(i == n)
		{
			p_menu[i].style.cssText= index_mouseover_menu_color;
		}else
		{
			p_menu[i].style.cssText=index_menu_color;
		}
	}
	switch(n)
	{
		case 0:
			channel_info.style.display="none";
			break;
		case 1:
			channel_info.innerHTML='<ul>'+
							'<li><a href="http://www.djmillion.com/jianjie.htm" target="_blank"> 企业简介</a> |</li>'+
							'<li>&nbsp;<a href="zzjg.htm" target="_blank"> 组织机构</a> |</li>'+
							'<li>&nbsp;<a href="http://my.poco.cn/space/people/" target="_blank"> 企业环境</a> |</li>'+
							'<li>&nbsp;<a href="http://my.poco.cn/space/album/" target="_blank"> 发展历程</a> |</li>'+
							'<li>&nbsp;<a href="http://my.poco.cn/space/happy/" target="_blank"> 公司高管</a> </li>'+
						'</ul>';
			channel_info.style.cssText="margin-left:45px;";
			break;
		case 2:
			channel_info.style.display="none";
			break;
		case 3:
			channel_info.innerHTML='<ul>'+
							'<li><a href="http://read.poco.cn/" target="_blank"> 汽车类</a> |</li>'+
							'<li>&nbsp;<a href="http://maker.poco.cn/" target="_blank"> 通机类</a> |</li>'+
							'<li>&nbsp;<a href="http://z.poco.cn/" target="_blank"> 通讯类</a> |</li>'+
							'<li>&nbsp;<a href="http://taste.poco.cn/" target="_blank"> 民用产品</a> |</li>'+
							'<li>&nbsp;<a href="http://i.poco.cn/" target="_blank"> 军用产品</a> |</li>'+
							'<li>&nbsp;<a href="http://i.poco.cn/" target="_blank"> 其他</a> </li>'+

						'</ul>';
			channel_info.style.cssText="margin-left:120px;";
			break;
		case 4:
			channel_info.innerHTML='<ul>'+
							'<li><a href="http://movie.poco.cn/" target="_blank"> 生产设备</a> |</li>'+
							'<li>&nbsp;<a href="http://vshow.poco.cn" target="_blank"> 实验设备</a> </li>'+
						'</ul>';
			channel_info.style.cssText="margin-left:160px;";
			break;
		case 6:
			channel_info.style.display="none";
			break;
		case 5:
			
			channel_info.innerHTML='<ul>'+
							'<li><a href="http://imaster.poco.cn/" target="_blank"> 质量体系</a> |</li>'+
							'<li>&nbsp;<a href="http://ifocus.poco.cn/" target="_blank"> 检测设备</a> |</li>'+
							'<li>&nbsp;<a href="http://ibling.poco.cn/" target="_blank"> 检测能力</a> </li>'+
						'</ul>';
			channel_info.style.cssText="margin-left:195px;";
			break;
		case 7:
			channel_info.style.display="none";
			break;
		case 8:
			channel_info.style.display="none";
			break;
		case 9:
			
			channel_info.style.display="none";
			break;
		
	}
	
}