function CheckEmail()
{
	if($F("email").length<1)
	{
	    $("mailmsg").innerHTML="<span id='Emsg'>订阅杂志|操作提示：<img src='../images/check_error.gif' width='13' height='13' /> 请先填写E-mail。</span>";
	    return (false);
	}    
	var filter=/^\s*([A-Za-z0-9_-]+(\.\w+)*@(\w+\.)+\w{2,3})\s*$/;
    if (!filter.test($F("email"))) 
	{ 
     	$("mailmsg").innerHTML="<span id='Emsg'>订阅杂志|操作提示：<img src='../images/check_error.gif' width='13' height='13' /> E-mail格式错误。</span>";
       	return (false); 
   	}
	else
	{
	    var myAjax = new Ajax.Request(
          'OrderZine.asp',
          {method: 'post', parameters: 'email='+$("email").value, onComplete: 
            function(r){
                if(r.responseText=="1"){
                        //不存在
						$("mailmsg").innerHTML="<span id='Rmsg'>订阅杂志|操作提示：<img src='../images/check_right.gif' width='13' height='13' /> 杂志已订阅成功！</span>";
                    }else{
						    if(r.responseText=="0"){
                        //不存在
						$("mailmsg").innerHTML="<span id='Rmsg'>订阅杂志|操作提示：<img src='../images/check_error.gif' width='13' height='13' /> 操作失败！</span>";
                    }else{
						
						
						
                        //存在的话报告，并且进行相关的处理
                        $("mailmsg").innerHTML="<span id='Emsg'>订阅杂志|操作提示：<img src='../images/check_error.gif' width='13' height='13' /> 请不要重复订阅！</span>";
                    
					    }
					}
                }
			,onLoading:function(r){
			$("mailmsg").innerHTML="<span id='Rmsg'>订阅杂志|操作提示：<img src='../images/loadingmsg.gif' width='13' height='13' /> 请求提交ing！</span>";
			}
            }
          );	
	}
}
function len(s) { 
var l = 0; 
var a = s.split(""); 
for (var i=0;i<a.length;i++) { 
if (a[i].charCodeAt(0)<299) { 
l++; 
} else { 
l+=2; 
} 
} 
return l; 
}
function CheckSong()
{	
if($F("songname").length<1)
	{
	    $("songmsg").innerHTML="<span id='Emsg'>操作提示：<img src='../images/check_error.gif' width='13' height='13' /> 请先填写歌名</span>";
	    return false;
	}
	if(len($F("songname"))>50)
	{
	    $("songmsg").innerHTML="<span id='Emsg'>操作提示：<img src='../images/check_error.gif' width='13' height='13' /> 歌名太长</span>";
	    return false;
	}
if($F("singer").length<1)
	{
	    $("songmsg").innerHTML="<span id='Emsg'>操作提示：<img src='../images/check_error.gif' width='13' height='13' /> 请先填写演唱者</span>";
	    return false;
	}
	if(len($F("singer"))>50)
	{
	    $("songmsg").innerHTML="<span id='Emsg'>操作提示：<img src='../images/check_error.gif' width='13' height='13' /> 名称太长</span>";
	    return false;
	}
	
    var filter=/^(?!_)(?!.*?_$)[a-zA-Z0-9_\u4e00-\u9fa5]+$/;
        if ((!filter.test($F("songname")))&&(!filter.test($F("singer"))))
				{ 
                $("songmsg").innerHTML="<span id='Emsg'>操作提示：<img src='../images/check_error.gif' width='13' height='13' /> 含有非法字符！</span>";
                return (false); 
                } 
				else
				{
					var myAjax = new Ajax.Request(
						  'OrderSong.asp',
						  {method: 'post', parameters: 'song='+escape($F("songname"))+'&singer='+escape($F("singer")), onComplete: 
							function(r){
								if(r.responseText=="0"){
										//不存在
									$("songmsg").innerHTML="<span id='Rmsg'>操作提示：<img src='../images/check_error.gif' width='13' height='13' /> 操作失败！</span>";
				
									}
									else
									{
										if(r.responseText=="2"){
										//不存在
										$("songmsg").innerHTML="<span id='Rmsg'>操作提示：<img src='../images/check_error.gif' width='13' height='13' /> 请不要重复操作，谢谢合作！</span>";
					
										}
										else
										{
										//存在的话报告，并且进行相关的处理
									$("songmsg").innerHTML="<span id='Emsg'>操作提示：<img src='../images/check_right.gif' width='13' height='13' /> 点配成功！</span>";
									  }
									}
								}
							,onLoading:function(r){
							$("songmsg").innerHTML="<span id='Rmsg'>操作提示：<img src='../images/loadingmsg.gif' width='13' height='13' /> 操作提交ing！</span>";
							}
							}
						  );						
					
				}
}