/*String.prototype.Trim = function() { 
        var m = this.match(/^\s*(\S+(\s+\S+)*)\s*$/); 
        return (m == null) ? "" : m[1]; 
        }

        String.prototype.isMobile = function() { 
        return (/^(?:13\d|15[89])-?\d{5}(\d{3}|\*{3})$/.test(this.Trim())); 
        }

        String.prototype.isTel = function()
        {
            //"兼容格式: 国家代码(2到3位)-区号(2到3位)-电话号码(7到8位)-分机号(3位)"
            //return (/^(([0\+]\d{2,3}-)?(0\d{2,3})-)?(\d{7,8})(-(\d{3,}))?$/.test(this.Trim()));
            return (/^(([0\+]\d{2,3}-)?(0\d{2,3})-)?(\d{7,8})(-(\d{3,}))?$/.test(this.Trim()));
        }*/

function chkLogin()    //登陆校验

{
	if(form1.username.value=="")
	{
		alert("请输入用户名!");
		return false;
	}
	else if(form1.userPwd.value=="")
	{
		alert("请输入密码!");
		return false;
	}
	else if(form1.mofei.value=="")
	{
		alert("请输入验证码!");
		return false;
	}
	else
	return true;
}





function chkLawyerBack()    //回复校验

{
	if(form1.content.value=="")
	{
		alert("请输入回复内容!");
		return false;
	}
	else
	return true;
}

function chkSearch()    //搜索内容校验

{
	if(form3.keywords.value=="")
	{
		alert("请输入搜索内容!");
		return false;
	}
	else
	return true;
}

function chkReg()  //个人用户注册校验
{
	if(form1.username.value=="")
	{
		alert("please input your username!");
		return false;
	}
	else if(form1.userPwd.value=="")
	{
		alert("please input your password!");
		return false;
	}
	else if(form1.userPwd2.value=="")
	{
		alert("please input your password again!");
		return false;
	}
	else if(form1.userPwd.value!=form1.userPwd2.value)
	{
		alert("the two password id different!");
		return false;
	}
	else if(form1.company.value=="")
	{
		alert("please input your company!");
		return false;
	}
	else if(form1.tel.value=="")
	{
		alert("please input your tel!");
		return false;
	}
	else if(form1.email.value=="")
	{
		alert("please input your email!");
		return false;
	}
	else if(!/^\s*([A-Za-z0-9_-]+(\.\w+)*@(\w+\.)+\w{2,3})\s*$/ig.test(document.form1.email.value))
      {  
            alert('wrong email format');
            document.form1.email.focus();
            return  false
        }
	
	else if(form1.address.value=="")
	{
		alert("please input your address!");
		return false;
	}
	else
	return true;
}

function chkUserModify()
{
	if(form1.userPwd.value!=""&&form1.userPwd.value!=form1.userPwd2.value)
	{
		alert("two password is different!");
		return false;
	}
	else if(form1.company.value=="")
	{
		alert("please input your company!");
		return false;
	}
	else if(form1.email.value=="")
	{
		alert("please input your email!");
		return false;
	}
	else if(!/^\s*([A-Za-z0-9_-]+(\.\w+)*@(\w+\.)+\w{2,3})\s*$/ig.test(document.form1.email.value))
      {  
            alert('wrong email format');
            document.form1.email.focus();
            return  false
        }
	else if(form1.tel.value=="")
	{
		alert("please input your tel!");
		return false;
	}
	else if(form1.address.value=="")
	{
		alert("please input your address!");
		return false;
	}
	else	
		return true;
}


function chkmessage() //校验留言
{
	if(form2.username.value=="")
	{
		alert("please input your username!");
		return false;
	}
	else if(form2.content.value=="")
	{
		alert("please input your message");
		return false;
	}
	else	
		return true;
}

function chkGetPwd() //校验取回密码
{
	if(form1.username.value=="")
	{
		alert("请输入用户名!");
		return false;
	}
	else if(form1.email.value=="")
	{
		alert("请输入邮箱!");
		return false;
	}
	else if(!/^\s*([A-Za-z0-9_-]+(\.\w+)*@(\w+\.)+\w{2,3})\s*$/ig.test(document.form1.email.value))
      {  
            alert('电子邮箱格式不正确！');
            document.form1.email.focus();
            return  false
        }
	else	
		return true;
}