function GetCookie(name)
{
	var arg = name + "=";
	var alen = arg.length;
	var clen = document.cookie.length;
	var i = 0;
	while(i < clen)
	{
		var j = i + alen;
		//alert(document.cookie.substring(i,j)+"|"+arg)
		if(document.cookie.substring(i,j) == arg)
			return getCookieVal(j);
			i = document.cookie.indexOf(" ",i) + 1;
		if( i == 0 ) break; 
	}
	return null;
}
var content_menu1 = '<tr>'+
					'	<td><a href="index.asp">首 页</a></td>'+
					'	<td><a onmouseover=showSubMenu(4) href="aboutus.asp">关于我们</a></td>'+
					'	<td><a href="prodshow.asp">产品列表</a></td>'+
					'	<td><a href="news.asp">外包业务</a></td>'+
					'	<td><a onmouseover=showSubMenu(3) href="client.asp">客户服务</a></td>'+					
					'	<td><a href="download.asp">资料下载</a></td>'+
					'	<td><a href="anli.asp">成功案例</a></td>' +
					'	<td><a href="job.asp">人才招聘</a></td>'+
					'	</tr>';

var content_submenu=''

+'<table width="100%" border="0" cellspacing="0" cellpadding="0" style="display:none" id="menu3">' 
+'  <td width="38%" class="txt_y">&nbsp;</td>' 
+'  <td width="62%" class="txt_y" nowrap>'
+'	  <a href="jishu.asp" class="txt_y"><font color=#ffffff>技术支持中心</font></a>'
+'	  <a href="promise.asp" class="txt_y"><font color=yellow>客服承诺</font></a> ' 
+'</tr></table>' 

+'<table width="100%" border="0" cellspacing="0" cellpadding="0" style="display:none" id="menu4"><tr>'
+'  <td width="4%" class="txt_y">&nbsp;</td>' 
+'  <td width="96%" class="txt_y" nowrap>' 
+'	<a href="gaishu.asp" class="txt_y"><font color=#ffffff>公司概况</font></a> ' 
+'	<a href="jigou.asp" class="txt_y"><font color=#ffffff>机构设置</font></a> ' 
+'	<a href="contact.asp" class="txt_y"><font color=#ffffff>联系方式</font></a> ' 
+'	<a href="proxy.asp" class="txt_y"><font color=#ffffff>合作品牌</font></a> ' 
+'	</tr></table>' 

function showHead(i){

	var content ='<table cellSpacing=0 cellPadding=0 width=760 border=0>'+
					content_menu1+
					'</table>'+
					'<table cellSpacing=0 cellPadding=0 width=760 border=0>'+
					'<tr><td height=25 width=100></td><td>'+content_submenu+'</td></tr>'+
					'</table>';			
	document.write(content);
	showSubMenu(i);
}
function showSubMenu(id){
	for (var i=3;i<=4;i++){
		if (eval("menu"+i).style.display=="block") eval("menu"+i).style.display="none"	
	}
	if (id!=1) eval("menu"+id).style.display="block"
}
