function show_policyType(){
	document.getElementById('div_prev_policy1').style.display = 'block'
	document.getElementById('div_prev_policy2').style.display = 'block'
	document.getElementById('div_prev_policy3').style.display = 'block'
	
	document.getElementById('div_prev_policy_no1').style.display = 'block'
	document.getElementById('div_prev_policy_no2').style.display = 'block'
	document.getElementById('div_prev_policy_no3').style.display = 'block'
}

function hide_policyType(){
	document.getElementById('div_prev_policy1').style.display = 'none'
	document.getElementById('div_prev_policy2').style.display = 'none'
	document.getElementById('div_prev_policy3').style.display = 'none'
	
	document.getElementById('div_prev_policy_no1').style.display = 'none'
	document.getElementById('div_prev_policy_no2').style.display = 'none'
	document.getElementById('div_prev_policy_no3').style.display = 'none'
}

function validate(){
	
	if(document.pa.indian_citizen[1].checked){
		alert("PA plans available to indian citizens only.")
		return false;
	}
	
	if(document.pa.annual_income.value == ""){
		alert("Enter Monthly Income");
		document.pa.annual_income.focus();
		return false;
	}
	else{
		var annualIncome = document.pa.annual_income.value
		if(annualIncome.length > 8){
			alert("Maximum monthly income can be entered in 8 digits only")
			document.pa.annual_income.focus();
			return false;
		}
	}
	
	if(document.pa.profession.selectedIndex == 0){
		alert("Select a Profession.");
		document.pa.profession.focus();
		return false;
	}
	
	if(document.pa.sum_assured.value == ""){
		alert("Enter Sum Assured");
		document.pa.sum_assured.focus();
		return false;
	}
	else if(document.pa.sum_assured.value < 500000){
		alert("Minimum Sum Assured allowed is Rs. 5 Lakh");
		document.pa.sum_assured.focus();
		return false;
	}
	else
	{
		if(parseInt(document.pa.sum_assured.value) > parseInt(document.pa.max_sum_assured.value))
		{
			alert("Enter maximum sum assured less then "+document.pa.max_sum_assured.value);
			document.pa.sum_assured.focus();
			return false;
		}
	}
	
	if(document.pa.dob.value == ""){
		alert("Enter Date of Birth");
		document.pa.dob.focus();
		return false;
	}
	else{
		if(isDate(document.pa.dob.value) == false){
			document.pa.dob.focus();
			return false;
		}
	}
	
	
}