<!--
function email_check (email) {
	if(email=="") {
      alert("請輸入Email！");
      return false;
    }
/*    else if(!charlen(document.getElementById('email'),200,"Email")) {
		alert("Email太長");
		return false;
	}*/
	else {
		m1 = email.indexOf('@');
		m2 = email.length;
		m3 = email.lastIndexOf('.');
		if((m2<8) || (email.indexOf('.')<1) || (m3<=m1+1) || (m3==m2-1) || (m1<=1) || (m1==m2-1) ||(email.indexOf('#')>0) || (email.indexOf(',')>0)) {
			alert("請輸入標準的 Email！");
			return false;
		}
    }
}
-->