//菜单


var menuOffX=0	//菜单距连接文字最左端距离
var menuOffY=18	//菜单距连接文字顶端距离

var ie4=document.all&&navigator.userAgent.indexOf("Opera")==-1
var ns6=document.getElementById&&!document.all

function showmenu(e,vmenu,mod){
	which=vmenu
	menuobj=document.getElementById("popmenu")
	menuobj.thestyle=menuobj.style
	menuobj.innerHTML=which
	menuobj.contentwidth=menuobj.offsetWidth
	eventX=e.clientX
	eventY=e.clientY
	var rightedge=document.body.clientWidth-eventX
	var bottomedge=document.body.clientHeight-eventY
	var getlength
		if (rightedge<menuobj.contentwidth){
			getlength=ie4? document.body.scrollLeft+eventX-menuobj.contentwidth+menuOffX : ns6? window.pageXOffset+eventX-menuobj.contentwidth : eventX-menuobj.contentwidth
		}else{
			getlength=ie4? ie_x(event.srcElement)+menuOffX : ns6? window.pageXOffset+eventX : eventX
		}
		menuobj.thestyle.left=getlength+'px'
		if (bottomedge<menuobj.contentheight&&mod!=0){
			getlength=ie4? document.body.scrollTop+eventY-menuobj.contentheight-event.offsetY+menuOffY-23 : ns6? window.pageYOffset+eventY-menuobj.contentheight-10 : eventY-menuobj.contentheight
		}	else{
			getlength=ie4? ie_y(event.srcElement)+menuOffY : ns6? window.pageYOffset+eventY+10 : eventY
		}
	menuobj.thestyle.top=getlength+'px'
	menuobj.thestyle.visibility="visible"
}


function ie_y(e){  
	var t=e.offsetTop;  
	while(e=e.offsetParent){  
		t+=e.offsetTop;  
	}  
	return t;  
}  
function ie_x(e){  
	var l=e.offsetLeft;  
	while(e=e.offsetParent){  
		l+=e.offsetLeft;  
	}  
	return l;  
}  

function highlightmenu(e,state){
	if (document.all)
		source_el=event.srcElement
	else if (document.getElementById)
		source_el=e.target
	if (source_el.className=="menuitems"){
		source_el.id=(state=="on")? "mouseoverstyle" : ""
	}
	else{
		while(source_el.id!="popmenu"){
			source_el=document.getElementById? source_el.parentNode : source_el.parentElement
			if (source_el.className=="menuitems"){
				source_el.id=(state=="on")? "mouseoverstyle" : ""
			}
		}
	}
}


function hidemenu(){if (window.menuobj)menuobj.thestyle.visibility="hidden"}
function dynamichide(e){if ((ie4||ns6)&&!menuobj.contains(e.toElement))hidemenu()}

document.onclick=hidemenu
document.write("<div class=menuskin id=popmenu z-index=99 onmouseover=highlightmenu(event,'on') onmouseout=highlightmenu(event,'off');dynamichide(event)></div>")
// 菜单END



//顶部搜索表单定向
 function mygoto(f)
			  {  
			     stype = f.stype.options[f.stype.selectedIndex].value;
			   //  alert(stype);
			    if(stype=="2")
			     {  f.action ="http://blog.linkshop.com.cn/list.asp?selecttype=topic&keyword="+f.key.value;
			     }
			     else if(stype=="1")
			      { f.action = "/club/search.aspx?keyword="+f.key.value; }
			     else
			      { f.action ="/web/search.aspx?classnum=0&keyword="+f.key.value; }
			       
			  }
 //顶部登陆信息
 function showlogininfo()
 {  var infostr='';
    if(login_uname=='')
     {  var saveinfo="if(this.checked){alert('请不要在公用电脑或网吧选择该功能，以免您的帐户、密码被盗。');}";
        var passinfo="window.open('/club/getpass.aspx','getpass','width=500,height=400')";
        infostr = '<table width=100% cellpadding=0 cellspacing=0>  <tr valign=middle align=center>	' +		 	  
						'<form name="loginform" action="/club/login.aspx?action=fastlogin&home=1"	method="post">'+
 	 			   '<td width=24></td> 	 			   <td width=290>'+
 	 			   '  用户名:<input type="text" name="userid" class=s01 style="width:66"> '+
				   '   密码:<input type="password" name="userpassword" class=s01 style="width:66"> '+
					'	<input type=checkbox name="saveuserpassword" id="saveuserpassword" value=30 onclick="'+ saveinfo +'">保持一月		    </td> '+
					'<td>	<input type="image" src="/images/login-h.gif" name="submit">		</td>'+
					'	<td><A href="/club/register.aspx" class=reg target=_blank>[注册]</A> <A style="CURSOR: help" href="#" class=reg Onclick="' + passinfo + '">[忘记密码]</A> </td> 			</form> </tr>						</table>';
		  }
		else
			{
			infostr = '<table width=100% cellpadding=0 cellspacing=0>' +
					'  <tr height=3><td></td></tr>			 	  <tr><td>'+
					'&nbsp;	&nbsp;	  <font color=710000>'+ login_uname+'</font>  欢迎您!  &nbsp;'+
         ' <a href="/club/useradmin.aspx" target=_blank>我的联商</a> &nbsp;&nbsp;' +
    		' <a href=/club/logout.aspx?home=1>退出登录</a>     </td></tr>				</table>	';
 	   }
 	  if(document.getElementById("login_left")!=null)
 	   { login_left.innerHTML=infostr; }
}