function chkuser(){
		if(form1.userid.value==''){
			nouserid.innerHTML="<span class='STYLE1'> メールアドレスをご入力ください。</span>";
			form1.userid.focus();
			return false;
		}
		if(form1.userpass.value==''){
			nouserpass.innerHTML="<span class='STYLE1'> メールアドレスをご入力ください。</span>";
			form1.userpass.focus();
			return false;
		}
		if(form1.username.value==''){
			nousername.innerHTML="<span class='STYLE1'>  ニックネームをご入力ください。</span>";
			form1.username.focus();
			return false;
		}
		if(form1.birth_year.value=='' || form1.birth_month.value=='' || form1.birth_day.value=='' ){
			nobirthday.innerHTML="<span class='STYLE1'>  生年を確認ください。</span>";
			form1.birth_year.focus();
			return false;
		}
		if(form1.birth_month.value=='' ){
			nobirthday.innerHTML="<span class='STYLE1'>  生月を確認ください。</span>";
			form1.birth_month.focus();
			return false;
		}
		if(form1.birth_day.value=='' ){
			nobirthday.innerHTML="<span class='STYLE1'>  生日を確認ください。</span>";
			form1.birth_day.focus();
			return false;
		}
		if(form1.email.value=='' ){
			noemail.innerHTML="<span class='STYLE1'>  Emailを確認ください。</span>";
			form1.email.focus();
			return false;
		}
		if(form1.tel.value=='' ){
			notel.innerHTML="<span class='STYLE1'>  Telを確認ください。</span>";
			form1.tel.focus();
			return false;
		}
	}