function check(){
var flag = 0;
var text = "";
if(document.getElementById('nama').value == ""){flag = 1;
text = text + "nama,";
document.getElementById('nama').focus();
}
if(document.getElementById('emailAdd').value == "") {flag = 1;
text = text + "email address,";
document.getElementById('emailAdd').focus();
}
if(document.getElementById('topik').value == "") {flag =1;
text = text + "topik,";
document.getElementById('topik').focus();
}
if(document.getElementById('comment').value == "") {flag =1;
text = text + "saran.";
document.getElementById('comment').focus();
}

if ( flag == 1){ alert("Lengkapi kolom sebagai berikut: " + text);
return false;}
else{
var komen;
   komen = escape(document.getElementById('comment').value);
sql = "sentPage.php?nama=" + document.getElementById('nama').value + "&emailAdd=" + document.getElementById('emailAdd').value + "&areaCode=" + document.getElementById('areaCode').value + "&phone=" + document.getElementById('phone').value + "&topik=" + document.getElementById('topik').value + "&comment=" + komen ;
page2(sql);
}



}