var LCWebsite = {};
LCWebsite.comSubmit=function(){

        var obj =document.getElementById('email');
		if(obj.value == '') {
			alert("邮箱地址不能为空！");
			obj.focus();
			return false;
		}

	   var  reg=/^([a-zA-Z0-9]+[_|\-|\.]?)*[a-zA-Z0-9]+@([a-zA-Z0-9]+[_|\-|\.]?)*[a-zA-Z0-9]+\.[a-zA-Z]{2,3}$/gi;
	   if(!reg.test(obj.value)) {
		  alert("非法的电子邮件");
		  obj.focus();
		  return false;
		  }

        var obj =document.getElementById('body');
		if(obj.value == '') {
			alert("评论内容不能为空！");
			obj.focus();
			return false;
		}
}