// JavaScript Document
function calcFees() {
		var ep;
		ep = document.getElementById("eprice").value;
		document.getElementById("commission").innerHTML = (ebay_commission(ep));
	}


	function ebay_commission(price) {
		if (price < 499.99)
			return (price * 0.6);
		if (price > 499.99)
		return 300 + ((price - 500) * 0.65);
		if (price > 2500 )
		return  1800 + ((price - 2500) * 0.75);
	}