function m_reg()
{
	if (form1.user_name.value.length==0) {alert("Create Username please！");form1.user_name.select();return false;}
	if (form1.password.value.length==0) {alert("Create Password please！");form1.password.select();return false;}
	if (form1.email.value.length==0) {alert("Select your Emaill Address！");form1.email.select();return false;}
	if (form1.ID_number.value.length!=18) {alert("请输入身份证号,18位！");form1.ID_number.select();return false;}
	if (form1.cityid.value=="0") {alert("Select your country please！");return false;}
}

function isValueEmpty(){
	var pattern1 = /^(([\u4E00-\u9FA5]|[\uFE30-\uFEFF]|[\d]|[a-zA-Z]|[\_\-\.])+[\@])(((([\d]|[a-zA-Z]|[\_\-]|[\[\]\{\}\>\<])+[\.])+)([\d]|[a-zA-Z\_\-])+)$/;    
if(!document.form1.email.value.length ==0 && !document.form1.email.value .match(pattern1) ){
	    alert("Email输入有误！！");form1.email.select();
        return false;
	 }
} 
function ismsn(){
	var pattern3 = /^(([\u4E00-\u9FA5]|[\uFE30-\uFEFF]|[\d]|[a-zA-Z]|[\_\-\.])+[\@])(((([\d]|[a-zA-Z]|[\_\-]|[\[\]\{\}\>\<])+[\.])+)([\d]|[a-zA-Z\_\-])+)$/;    
if(!document.m_4.msn.value.length ==0 && !document.m_4.msn.value .match(pattern3) ){
	    alert("msn输入有误！！");//m_4.msn.select();
        return false;
	 }
} 

function m_login()
{
	if (mlogin.user_name.value.length==0) {alert("Create Username please！");mlogin.user_name.select();return false;}
	if (mlogin.password.value.length==0) {alert("Create Password please！");mlogin.password.select();return false;}
}

//修改个人档案
function m3buyaole()
{
	if (m_3.nickname.value.length==0) {alert("Create a nickname,please！");m_3.nickname.select();return false;}
	if (m_3.about_Me.value.length<20) {alert("Describe yourself please,Can't less than 20 workds！");m_3.about_Me.select();return false;}
	if (m_3.object.value.length<20) {alert("Describe yoyr perfect match please,Can't less than 20 workds！");m_3.object.select();return false;}
}

keyword_list=[
".cn",
".com",
".com.cn",
"QQ",
"@",
"·",
"qq",
"日你",
"垃圾",
"fuck"
];

//发留言给好友
function hbook()
{
if(h_book.content.value==""){alert("Create Messages please!");h_book.content.select();return false;}
    j1 = 0
    for (var i1 = 0; i1 < keyword_list.length; i1++) {
        keytemp1 = keyword_list[i1];
        tmp_tache1 = h_book.content.value;
        var tmp_reg1 = /( )*/g
        tmp_tache1 = tmp_tache1.replace(tmp_reg1, "");
        if (tmp_tache1.search(keytemp1) > -1) {
            j1 = 1;
            break;
        }
    }
    if (j1 == 1) {
        alert("Shout not put in contact Info!!!!");
        //document.addInfoForm.type.value=false;
        return false;
    }
}

//投诉好友
function complaints()
{
	if (complaint.content.value.length==0) {alert("Input your Complaints！");complaint.content.select();return false;}
}

//返回
function back()
{
window.history.back();
}