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 show_indemnityType(){
	document.getElementById('div_indemnity').style.display = 'block'
}

function hide_indemnityType(){
	document.getElementById('div_indemnity').style.display = 'none'
}

function show_category(){
	document.getElementById('div_cat1').style.display = 'block'
	document.getElementById('div_cat2').style.display = 'block'
	document.getElementById('div_cat3').style.display = 'block'
}

function hide_category(){
	document.getElementById('div_cat1').style.display = 'none'
	document.getElementById('div_cat2').style.display = 'none'
	document.getElementById('div_cat3').style.display = 'none'
}

function validate(){
	if(document.pi.indemnity_type[0].checked){
		if(document.pi.category.selectedIndex == 0){
			alert("Select a Category.");
			document.pi.category.focus();
			return false;
		}
	}
	if(document.pi.sum_insured.value < 1000000){
		alert("Minimum sum can not be less then 10,00,000");
		return false;
	}
}