// JavaScript Document
function check_user(){ 
	var elementid="usernameinfo_reg";
	var u_name=document.getElementById("username_reg").value; 
	var infoBoard=document.getElementById(elementid); 
	if (u_name==null||u_name==''){ 
		infoBoard.innerHTML="<font color=#FF0000>请您输入用户名,小写字母数字</font>"; 
		return false; 
	}else if( u_name.length <3 || u_name.length >20 ){
		infoBoard.innerHTML="<font color=#FF0000>字数越界，[3－20]个以上</font>"; 
		return false; 
	}
	
	if( !isalphanumber2(u_name) ){
		infoBoard.innerHTML="<font color=#FF0000>包含非法字符，只允许小写字母数字</font>"; 
		return false; 
	}
	
	infoBoard.innerHTML='查询中...'; 

	var myurl="/main/checkuser/"+u_name; 

	postToInnerHtml(myurl,null,elementid);

	return; 
} 

function check_nick(){
	var elementid="nickname_reginfo";
	var u_name=document.getElementById("nickname_reg").value; 
	var infoBoard=document.getElementById(elementid); 
	if (u_name==null||u_name==''){ 
		infoBoard.innerHTML="<font color=#FF0000>请您输入昵称</font>"; 
	}else{
		infoBoard.innerHTML="";
	}
}

function check_pass(){
	var elementid="passwd_reginfo";
	var u_name=document.getElementById("passwd_reg").value; 
	var infoBoard=document.getElementById(elementid); 
	if (u_name==null||u_name==''){ 
		infoBoard.innerHTML="<font color=#FF0000>请输入密码</font>"; 
		return false;
	}

	if( !isPassword(u_name) ){
		infoBoard.innerHTML="<font color=#FF0000>密码是6－16个字符</font>"; 
		return false;
	}

	infoBoard.innerHTML="";

}

function isPassword( str ){
	if (str.length < 6 || str.length > 16) return false;
	var len;
	var i;
	len = 0;
	for (i=0;i<str.length;i++){
		if (str.charCodeAt(i)>255) return false;
	}
	return true;
}

function check_cfm(){
	var elementid="passwd_cfminfo";
	var u_name=document.getElementById("passwd_cfm").value; 
	var infoBoard=document.getElementById(elementid); 
	var pass = document.getElementById("passwd_reg").value;
	if (u_name==null||u_name==''){ 
		infoBoard.innerHTML="<font color=#FF0000>请输入密码</font>"; 
		return false;
	}

	if( u_name != pass ){
		infoBoard.innerHTML="<font color=#FF0000>密码不一致</font>"; 
		return false;
	}
	
	infoBoard.innerHTML="";
	return true;

}

function check_email(){
	var elementid="useremail_reginfo";
	var u_name=document.getElementById("useremail_reg").value; 
	var infoBoard=document.getElementById(elementid); 
	if (u_name==null||u_name==''){ 
		infoBoard.innerHTML="<font color=#FF0000>请输入邮件</font>"; 
		return false;
	}

	if( !isemail(u_name) ){
		infoBoard.innerHTML="<font color=#FF0000>邮件地址错误</font>"; 
		return false;
	}

	infoBoard.innerHTML="";

}

function check_all(){
}

function activeuser(){	
	var id = 'useremail_active';
	var obj = el(id);
	var value = obj.value;
	
	if( !isemail(value) ){
		alert("邮件地址错误"); 
	}else{
		var para = 'useremail=' + base64_encode(value);
		postToInnerHtml('/main/u_email/active',para,'lab_userinfo');
	}
}

function activepass(){
	var id = 'useremail_active';
	var obj = el(id);
	var value = obj.value;
	
	if( !isemail(value) ){
		alert("邮件地址错误"); 
	}else{
		var para = 'useremail=' + base64_encode(value);
		postToInnerHtml('/main/u_email/getpass',para,'lab_userinfo');
	}
}