function dada ( form )
{
		
     if (form.nama.value == "") {
        alert( "Isi nama Anda" );
        form.nama.focus();
        return false ;
    }
	  if (form.pekerjaan.value == "") {
        alert( "Isi pekerjaan Anda" );
        form.pekerjaan.focus();
        return false ;
    }
	if (form.perusahaan.value == "") {
        alert( "Isi perusahaan Anda" );
        form.perusahaan.focus();
        return false ;
    }
	   if (form.alamat.value == "") {
        alert( "Isi alamat rumah Anda" );
        form.alamat.focus();
        return false ;
    }
	
	 if (form.kantor.value == "") {
        alert( "Isi alamat kantor Anda" );
        form.kantor.focus();
        return false ;
    }
	
		 if (form.email.value == "" ||
      form.email.value.indexOf('@') == -1 ||
      form.email.value.indexOf('.') == -1 ||
      form.email.value.length<6) {
        alert( "Isi email Anda dengan benar" );
        form.email.focus();
        return false ;
    }
	
	
	if (form.telepon.value == "") {
        alert( "Isi No. telepon Rumah" );
        form.telepon.focus();
        return false ;
    }
	if (form.telkantor.value == "") {
        alert( "Isi No. telepon Kantor" );
        form.telkantor.focus();
        return false ;
    }
	if (form.hp.value == "") {
        alert( "Isi No. HP" );
        form.hp.focus();
        return false ;
    }
	

  return true ;
}

function eri( form )
{
		
		myOption1 = -1;
		for (i=form.q1.length-1; i > -1; i--) {
		if (form.q1[i].checked) {
		myOption1 = i; i = -1;
		}
		}
		if (myOption1 == -1) {
			alert("Jawab semua pertanyaan!");
			form.q1[0].focus()
			return false;
		}
		
		
			myOption2 = -1;
		for (i=form.q2.length-1; i > -1; i--) {
		if (form.q2[i].checked) {
		myOption2 = i; i = -1;
		}
		}
		if (myOption2 == -1) {
			alert("Jawab semua pertanyaan!");
			form.q2[0].focus()
			return false;
		}
		
		
		myOption3 = -1;
		for (i=form.q3.length-1; i > -1; i--) {
		if (form.q3[i].checked) {
		myOption3 = i; i = -1;
		}
		}
		if (myOption3 == -1) {
			alert("Jawab semua pertanyaan!");
			form.q3[0].focus()
			return false;
		}
		
		myOption4 = -1;
		for (i=form.q4.length-1; i > -1; i--) {
		if (form.q4[i].checked) {
		myOption4 = i; i = -1;
		}
		}
		if (myOption4 == -1) {
			alert("Jawab semua pertanyaan4!");
			form.q4[0].focus()
			return false;
		}
		
		if (form.q5[0].checked) {
			myOption6 = -1;
			for (i=form.q6.length-1; i > -1; i--) {
			if (form.q6[i].checked) {
			myOption6 = i; i = -1;
			}
			}
			if (myOption6 == -1) {
				alert("Jawab semua pertanyaan6!");
				form.q6[0].focus()
				return false;
			}
			myOption7 = -1;
			for (i=form.q7.length-1; i > -1; i--) {
			if (form.q7[i].checked) {
			myOption7 = i; i = -1;
			}
			}
			if (myOption7 == -1) {
				alert("Jawab semua pertanyaan7!");
				form.q7[0].focus()
				return false;
			}
		}else{
			myOption8 = -1;
			for (i=form.q8.length-1; i > -1; i--) {
			if (form.q8[i].checked) {
			myOption8 = i; i = -1;
			}
			}
			if (myOption8 == -1) {
				alert("Jawab semua pertanyaan!");
				form.q8[0].focus()
				return false;
			}
		}



		
		
		
		if (form.q9[0].checked) {
			myOption9 = -1;
			for (i=form.q9.length-1; i > -1; i--) {
			if (form.q9[i].checked) {
			myOption9 = i; i = -1;
			}
			}
			if (myOption9 == -1) {
				alert("Jawab semua pertanyaan!");
				form.q9[0].focus()
				return false;
			}
			myOption12 = -1;
			for (i=form.q12.length-1; i > -1; i--) {
			if (form.q12[i].checked) {
			myOption12 = i; i = -1;
			}
			}
			if (myOption12 == -1) {
				alert("Jawab semua pertanyaan!");
				form.q12[0].focus()
				return false;
			}
		}else{
			myOption10 = -1;
			for (i=form.q10.length-1; i > -1; i--) {
			if (form.q10[i].checked) {
			myOption10 = i; i = -1;
			}
			}
			if (myOption10 == -1) {
				alert("Jawab semua pertanyaan!");
				form.q10[0].focus()
				return false;
			}
			
			myOption11 = -1;
			for (i=form.q11.length-1; i > -1; i--) {
			if (form.q11[i].checked) {
			myOption11 = i; i = -1;
			}
			}
			if (myOption11 == -1) {
				alert("Jawab semua pertanyaan!");
				form.q10[0].focus()
				return false;
			}
			
			
		}
		
  return true ;
}

/*
myOption1 = -1;
		for (i=form.q1.length-1; i > -1; i--) {
		if (form.q1[i].checked) {
		myOption1 = i; i = -1;
		}
		}
		if (myOption1 == -1) {
			alert("Jawab semua pertanyaan!");
			form.q1[0].focus()
			return false;
		}
		
		
			myOption2 = -1;
		for (i=form.q2.length-1; i > -1; i--) {
		if (form.q2[i].checked) {
		myOption2 = i; i = -1;
		}
		}
		if (myOption2 == -1) {
			alert("Jawab semua pertanyaan!");
			form.q2[0].focus()
			return false;
		}
		
		
		myOption3 = -1;
		for (i=form.q3.length-1; i > -1; i--) {
		if (form.q3[i].checked) {
		myOption3 = i; i = -1;
		}
		}
		if (myOption3 == -1) {
			alert("Jawab semua pertanyaan!");
			form.q3[0].focus()
			return false;
		}
		
		myOption4 = -1;
		for (i=form.q4.length-1; i > -1; i--) {
		if (form.q4[i].checked) {
		myOption4 = i; i = -1;
		}
		}
		if (myOption4 == -1) {
			alert("Jawab semua pertanyaan4!");
			form.q4[0].focus()
			return false;
		}
		*/