<!--

function impCalc(type)
{
	if (type > 0)
	{
		var feet 	= document.getElementById('feet' + type).value;
		var inches	= document.getElementById('inches' + type).value;
		var metres	= nround(((feet * 30.48) + (inches * .0254) * 100)/100);

		document.getElementById('calc' + type).value = metres;
	}
}

function nround(num)
{
	return Math.round(num*100)/100;
}

-->