$(document).ready(function() {

	$("#bw_calc").click(function(){

		// Get the odds for each merchant

		var origMerchOdds = $("#odds_orig").text().split('/');

		var altMerchA = $("#odds_merchA").text().split('/');
		var altMerchB = $("#odds_merchB").text().split('/');
		
		var stake = parseInt($("#bw_amount").val());

		if (stake > 400) {
			alert('Stake too high');
		} else {

			// Calculation // Stake = stake + (stake * (top / bottom))

			var origWin = stake + (stake * (origMerchOdds[0] / origMerchOdds[1]));
			origWin = '£' + Math.round(origWin.toString());
			
			var altAWin = stake + (stake * (altMerchA[0] / altMerchA[1]));
			altAWin = '£' + Math.round(altAWin.toString());
			
			var altBWin = stake + (stake * (altMerchB[0] / altMerchB[1]));
			altBWin = '£' + Math.round(altBWin.toString());
			
			$("#odds_orig_win").text(origWin);

			$("#odds_MerchA_win").text(altAWin);

			$("#odds_MerchB_win").text(altBWin);
			
		}

		return false;
	}
	);

});