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	<html>
		<head>
		  <title> Program3 </title>
		</head>

		<body>
			<script type="text/javascript">

				// FileName:AlexanderProgram3
				// Programer: Bethany Alexander
				// Purpose: Update Pond

				//Constant Variables
				var PRE_FORMAT = "<pre >";
				var END_FORMAT = "</pre >";


				var CONTRACTOR_ID_1 = 11237;
				var CONTRACTOR_ID_2 = 10979;
				var CONTRACTOR_ID_3 = 21352;
				var CONTRACTOR_ID_4 = 22976;
				var CONTRACTOR_ID_5 = 33209;

				var BID_PRICE_1 = 37.75;
				var BID_PRICE_2 = 38.95;
				var BID_PRICE_3 = 44.99;
				var BID_PRICE_4 = 45.35;
				var BID_PRICE_5 = 22.85;


				var WATER_HEIGHT = 11;

				var WOOD_SEAT = 5.5;
			    var PLASTIC_SEAT = 4.8;
			    var PLASTIC = "Plastic Seats";
				var WOOD = "Wooden Seats";

				//Variables
				var name;
			    var seatType;
				var contractorChoice;

				var pondDiameter;
				var pondRadius;
				var pondCncrtArea;

				var domeDiameter;
				var domeRadius;
				var domeArea;

				var gallonsWater;
				var cubicFtWater;

				var domeMnsPndCncrtArea;


				var bid;
				var totalBid1;
				var totalBid2;
				var totalBid3;
				var totalBid4;
				var totalBid5;

				var cncrtCost;

				var plstcSeatsAv;
				var woodSeatsAv;


				var numSeats;
				var seatArea;


				//Input:
				name = prompt("What is your first Name Please?");

				gallonsWater = prompt("Could you please tell me how many gallons of water we are working with," + name + ".");

				//Calculations:

				cubicFtWater = gallonsWater * .13368;
				pondRadius = Math.sqrt( cubicFtWater/ (Math.PI * WATER_HEIGHT));
				pondCncrtArea = Math.PI * (pondRadius * pondRadius);

 				pondDiameter = pondRadius * 2;
				domeDiameter = pondDiameter * 3;
				domeRadius = domeDiameter / 2;

				domeArea = Math.PI * (domeRadius * domeRadius);

				domeMnsPndCncrtArea = domeArea - pondCncrtArea;

				seatArea = domeMnsPndCncrtArea * .5;


				// Seat Type Calculations:
				plasticSeatsAv = Math.floor(seatArea / PLASTIC_SEAT);
				woodSeatsAv = Math.floor(seatArea / WOOD_SEAT);

				// Seat Instructions:
				document.write(PRE_FORMAT);
				document.writeln("1" + " " + PLASTIC + " " + plasticSeatsAv);
				document.writeln("2" + " " + WOOD + " " + woodSeatsAv);
				document.write(END_FORMAT);
				document.write("<br> Please select type one, plastic seats, or type two, wooden seats.");

				alert("Select the type of seats you will be using please.")

				// Seat Type Input
				seatType = prompt("What type of seats will you be using," + name + "?");

				// Seat if else statement
				if (seatType == 1)
				{
					numSeats = plasticSeatsAv;

					seatType = PLASTIC;
				}
				else if  (seatType == 2)
				{
					numSeats = woodSeatsAv;

					seatType = WOOD;
				}

				// Seat Selection Output:
				document.write("<br> Alright then, we will order " + " " + seatType);

				// Bid Calculations:

				 totalBid_1 = pondCncrtArea * BID_PRICE_1;
				 totalBid_2 = pondCncrtArea * BID_PRICE_2;
				 totalBid_3 = pondCncrtArea * BID_PRICE_3;
				 totalBid_4 = pondCncrtArea * BID_PRICE_4;
				 totalBid_5 = pondCncrtArea * BID_PRICE_5;

				// BId Instructions:
				document.write(PRE_FORMAT);
				document.writeln("Bid\tContractor Id\tBid Amount\tTotal Bid");
				document.writeln("1", "\t",CONTRACTOR_ID_1, "\t\t", BID_PRICE_1, "\t\t", totalBid_1.toFixed(2));
				document.writeln("2", "\t",CONTRACTOR_ID_2, "\t\t", BID_PRICE_2, "\t\t", totalBid_2.toFixed(2));
				document.writeln("3", "\t",CONTRACTOR_ID_3, "\t\t", BID_PRICE_3, "\t\t", totalBid_3.toFixed(2));
				document.writeln("4", "\t",CONTRACTOR_ID_4, "\t\t", BID_PRICE_4, "\t\t", totalBid_4.toFixed(2));
				document.writeln("5", "\t",CONTRACTOR_ID_5, "\t\t", BID_PRICE_5, "\t\t", totalBid_5.toFixed(2));
				document.write(END_FORMAT);
				document.write("<br> Will you please choose a contractor?");

				alert("Check the table to find the contractor you want.")

				//Contractor Input:
				bid = prompt("Now which contractor would you like to use?");

				// Conctractor Caluclations if else statements:
				if ( bid == 1)
					{
						cncrtCost = totalBid_1;
					}
					else if (bid == 2)
					{
						cncrtCost = totalBid_2;
					}
					else if (bid == 3)
					{
						cncrtCost = totalBid_3;
					}
					else if (bid == 4)
					{
						cncrtCost = totalBid_4;
					}
					else if (bid == 5)
					{
						cncrtCost = totalBid_5;
					}

				// Contractor Output:
				document.write(PRE_FORMAT);
				document.write("POND VALUES:");
				document.write("<br>");
				document.writeln("<br> Diameter:", "\t\t", pondDiameter.toFixed(2) + " " + "feet.");
				document.writeln("<br> Area:", "\t\t\t", pondCncrtArea.toFixed(2) + " " + "square feet.");
				document.writeln("<br> Concrete Cost:", "\t\t", "$" + cncrtCost.toFixed(2) );
				document.writeln("<br> Gallons of water:", "\t", gallonsWater);


				document.writeln("<br> DOME VALUES:");
				document.writeln("<br> Diameter:", "\t\t", domeDiameter.toFixed(2) + " " + "feet.");
				document.writeln("<br> Area open under dome:", "\t", domeMnsPndCncrtArea.toFixed(2) + " " + "square feet.");
				document.writeln("<br> Number of Seats:", "\t", numSeats);
				document.write(END_FORMAT);

				document.write("Tell us if you need any further service! Have a fantastic day!");


			</script>
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