//检验手机号码
function IsMobile(s)   
{
var mobile=s;
var pattern=/^[0]{0,1}(13|15){1}(\d){1}[ ]?[-]?(\d){7,8}$/;   
if (pattern.test(mobile))
    return true;  
else
    return false;
}

//检验固定电话
function IsPhone(s)   
{
var mobile=s;
var pattern=/^(\d){0,4}[ ]?[-]?(\d){7,8}$/;   
if (pattern.test(mobile))
    return true;  
else
    return false;
}

//检验电子邮件
function IsEmail(s)   
{
var email=s;
var pattern=/^([a-zA-Z0-9_.-])+(@)([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+([com|cn|net|org])/;  
if (pattern.test(email))
    return true;  
else
    return false;
}

//检验表单
function chkNsend() {
	var strL = '';
	var inputErr = '';
	
	hjmail = document.getElementById('fbmail').value;
	hjphone = document.getElementById('fbphone').value;
	hjtel = document.getElementById('fbtel').value;
	
	if (hjmail) {
		if (IsEmail( hjmail )) {
		  strL += '电子邮箱：'+ hjmail+' ;';
		} else {
			inputErr += '电子邮箱输入格式有误,';
		}
	}
	
	if (hjtel) {
		if (IsPhone( hjtel )) {
			strL += '固定电话：'+ hjtel+' ;';
		} else {
			inputErr += '固定电话输入格式有误,';
		}
	}

	if (hjphone) {
		if (IsMobile( hjphone )) {
		  strL += '移动电话：'+ hjphone;
		} else {
			inputErr += '移动电话输入格式有误,';
		}
	}
		
	if (inputErr == '') {
    document.getElementById('fblink').value = strL;
    document.getElementById('fbform').submit();
  } else {
    alert( '错误: '+inputErr);
  }  
 
}