var expDays = 3; // number of days the cookie should last

function closeSurvey()
{
	document.getElementById("frm_nokiamusicsurvey").style.display = "none";
}
function openSurvey()
{
	document.getElementById("frm_nokiamusicsurvey").style.display = "block";
}

function validate()
{
	document.getElementById("err_q1").style.display = "none";
	document.getElementById("err_q2").style.display = "none";
	document.getElementById("err_q3").style.display = "none";
	document.getElementById("err_q4").style.display = "none";
	document.getElementById("err_q5").style.display = "none";
	document.getElementById("err_q6").style.display = "none";	
	document.getElementById("err_q7").style.display = "none";
	document.getElementById("err_q8").style.display = "none";
	document.getElementById("err_q9").style.display = "none";
	
	// Question 1
	if (document.form.txt_q1_1.checked == "" && document.form.txt_q1_2.checked == "" && document.form.txt_q1_3.checked == "" && document.form.txt_q1_4.checked == "")
	{
		document.getElementById("err_q1").style.display = "inline";
		alert("Please choose one");
		return false;
	}
	
	// Question 2
	else if (document.form.txt_q2.value == "")
	{
		document.getElementById("err_q2").style.display = "inline";
		alert("Please enter an amount");
		return false;
	}
	
	else if (document.form.txt_q2.value != "" && (document.form.txt_q2.value/1 != document.form.txt_q2.value))
	{
		document.getElementById("err_q2").style.display = "inline";
		alert("Please enter a valid amount");
		return false;
	}
	
	// Question 3
	else if (document.form.txt_q3.value == "")
	{
		document.getElementById("err_q3").style.display = "inline";
		alert("Please enter an amount");
		return false;
	}
	
	else if (document.form.txt_q3.value != "" && (document.form.txt_q3.value/1 != document.form.txt_q3.value))
	{
		document.getElementById("err_q3").style.display = "inline";
		alert("Please enter a valid amount");
		return false;
	}
	
	// Question 4
	else if (document.form.txt_q4_1.checked == "" && document.form.txt_q4_2.checked == "")
	{
		document.getElementById("err_q4").style.display = "inline";
		alert("Please choose one");
		return false;
	}
	
	// Question 5
	else if (document.form.txt_q5.value == "")
	{
		document.getElementById("err_q5").style.display = "inline";
		alert("Please enter a site");
		return false;
	}
	
	// Question 6
	else if (document.form.txt_q6_1.checked == "" && document.form.txt_q6_2.checked == "" && document.form.txt_q6_3.checked == "" && document.form.txt_q6_4.checked == "" && document.form.txt_q6_5.checked == "")
	{
		document.getElementById("err_q6").style.display = "inline";
		alert("Please rate the following");
		return false;
	}
	
	// Question 7
	else if (document.form.txt_q7_1.checked == "" && document.form.txt_q7_2.checked == "" && document.form.txt_q7_3.checked == "" && document.form.txt_q7_4.checked == "" && document.form.txt_q7_5.checked == "")
	{
		document.getElementById("err_q7").style.display = "inline";
		alert("Please rate the following");
		return false;
	}
	
	// Question 8
	else if (document.form.txt_q8_1.checked == "" && document.form.txt_q8_2.checked == "" && document.form.txt_q8_3.checked == "" && document.form.txt_q8_4.checked == "" && document.form.txt_q8_5.checked == "")
	{
		document.getElementById("err_q8").style.display = "inline";
		alert("Please rate the following");
		return false;
	}
	
	// Question 9
	else if (document.form.txt_q9_1.checked == "" && document.form.txt_q9_2.checked == "" && document.form.txt_q9_3.checked == "" && document.form.txt_q9_4.checked == "" && document.form.txt_q9_5.checked == "")
	{
		document.getElementById("err_q9").style.display = "inline";
		alert("Please rate the following");
		return false;
	}
	
	else
	{
		document.form.action = "http://www.nokia-campaign.com/musicsurvey/script/200903/nms_040309.php";
		document.form.submit();
	}
}