function isIE(){
  if (navigator.appName!="Microsoft Internet Explorer") {return false}
  return true
}

function correctPNG() 
{
     for(var i=0; i<document.images.length; i++)
     {
     var img = document.images[i]
     var LW=img.width
     var LH=img.height
     var imgName = img.src.toUpperCase()
     if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
     { 
           img.style.filter+="progid:DXImageTransform.Microsoft.AlphaImageLoader(src="+img.src+", sizingmethod=scale);" 
           img.src="http://images.zoshow.com/image2/files_1027/images/header/transparent.gif"
           img.width=LW
           img.height=LH
     }
     }
}
//获取Cookie函数
function GetCookie(name) {
  var search;
  search = name + "="
  offset = document.cookie.indexOf(search) 
  if (offset != -1) {
	offset += search.length ;
	end = document.cookie.indexOf(";", offset) ;
	if (end == -1)
	  end = document.cookie.length;
	return document.cookie.substring(offset, end);
  }
  else
	return "";
}

//打印用户状态信息欢迎你
function PrintHeader()
{
	var user_name = GetCookie('MUSER');
	user_name =unescape(user_name);
	var header_str = '';
	if(user_name != '')
	{
		header_str = '欢迎您：'+user_name+'&nbsp; [<a href="/member.php">我的帐号</a>]&nbsp;[<a href="/logout.php">退出</a>]&nbsp;</a';
	}
	else
	{
		header_str = '<a href="/login.php?act=login&forward='+window.location.href+'">登录</a>&nbsp;<a href="/reg.php?act=register">注册</a>';
	}
        document.write(header_str);
}

//打印用户状态信息欢迎你
function Printcartnums()
{/*
	var cartstr = GetCookie('CART');
	var cartarr = cartstr.split('#');
	if(user_name != '')
	{
		header_str = '欢迎您：<strong>'+user_name+'</strong>&nbsp; [<a href="http://user.zoshow.com">我的帐号</a>]&nbsp;[<a href="http://user.zoshow.com/user.php?act=logout">退出</a>]&nbsp;</a';
	}
	else
	{
		header_str = '<a href="http://user.zoshow.com/user.php?act=login&forward='+window.location.href+'">登录</a>&nbsp;<a href="http://user.zoshow.com/user.php?act=register">注册</a>';
	}*/
		var cartstr = unescape(GetCookie('CART'));
		var cartarr = cartstr.split('#');
	cartnums=cartarr.length-1;
        document.write(cartnums);
}