function calculate()
{
	var a = document.getElementById("calc_building").value;
	var b = document.getElementById("calc_contents").value;
	var c = document.getElementById("rent_guarantee").checked;
	a = a.replace(",",".");
	b = b.replace(",",".");
	document.getElementById("sum_insured").value = a;
	var result = 0;
	result = (a/1000)*0.75;
	if(b!="" || b>0)
	{
		result = result + ((b/1000)*4.27);
	}
	if(c) result=result+104.25;
	result = result.toFixed(2);
	if(result==0 || result=="NaN") result="";
	document.getElementById("quote").value = result;
	
}

function showTerms()
{
	document.getElementById("terms").style.display="block";
}

function hideTerms()
{
	document.getElementById("terms").style.display="none";
}