function check_join(){
	var alertmsg="\n您輸入的資料有誤：\n\n",allowsend="Y",option=1;
	checkaccount = /^\w{5,10}$/;
	mailcheck=/^(.+)@(.+)\.(.+)\.(.+)$/;
	if ( insert_member.usr_mail.value.length == 0){
		alertmsg = alertmsg+option+". 您的「e-mail」還沒有填！\n\n";
		option++;
		allowsend="N";
	} else if ( insert_member.usr_mail.value.indexOf("@") == -1 || insert_member.usr_mail.value.indexOf(".") == -1 ){
		alertmsg = alertmsg+option+". 您的「e-mail」格式不正確！\n\n";
		option++;
		allowsend="N";
	}
	if(insert_member.usr_nick.value.length == 0){
		alertmsg = alertmsg+option+". 「暱稱」您的還沒有填！\n\n";
		option++;
		allowsend="N";
	}
	if(!checkaccount.test(insert_member.usr_id.value)){
		alertmsg = alertmsg+option+". 「帳號」請輸入5~10字的英文或數字！\n\n";
		option++;
		allowsend="N";
	}
	if(!checkaccount.test(insert_member.usr_passwd.value)){
		alertmsg = alertmsg+option+". 「密碼」請輸入5-10字英文或數字！\n\n";
		option++;
		allowsend="N";
	}else if (insert_member.usr_passwd.value != insert_member.usr_passwd_re.value){
		alertmsg = alertmsg+option+". 您的「密碼」與「確認密碼」不相同！\n\n";
		option++;
		allowsend="N";
	}else if (insert_member.usr_passwd.value == insert_member.usr_id.value){
		alertmsg = alertmsg+option+". 您的「密碼」不可與「帳號」相同！\n\n";
		option++;
		allowsend="N";
	}
	if( !insert_member.usr_sex[0].checked && !insert_member.usr_sex[1].checked ){
		alertmsg = alertmsg+option+". 「姓別」您還沒有選擇！\n\n";
		option++;
		allowsend="N";
	}
	if (allowsend=="Y"){
		insert_member.submit();
		insert_member.Submit.disabled=true;
	}else {
		window.alert(alertmsg);
	}
}
function check_id_js(){
	checkaccount = /^\w{5,10}$/;
	if(!checkaccount.test(insert_member.usr_id.value)){
		alert("請輸入5-10字英文或數字！\n");
	}else{
		var go_url = "active_checkid.php?id=" + insert_member.usr_id.value;
		window.open(go_url, 'Joseph', config='height=200,width=300');
	}
}