[qumo]

берет после 1.01 с 2200, а не с 3200=((

$(function() {
			    var res = document.getElementById("answer"),
			    price = {
					"ems": 2200,
					"avia": 2500,
					"sal": 2700,
					"parohod": 1800
				};
				res.innerHTML = price["ems"];

				
				function question() {
				  var method = $(".find").val();
				  var weight = +$("#weight").val();
				  var sum = price[method];
				  switch(method) {
					case 'ems':
					  if (weight >= .5 && weight <= 1){
						for (var i = 50; i < weight * 100; i++) {sum += 20;}
					  }
					  else if (weight > 1 && weight <= 2){
						for (var i = 100; i < weight * 100; i++) {sum += 18;}
					  }
					break;
					
					case 'avia':
					  price.innerHTML = avia_price;
					break;
					
					case 'sal':
					  price.innerHTML = sal_price;
					break;
					
					case 'parohod':
					  price.innerHTML = parohod_price;
					break;
				  }
				  res.innerHTML = sum
				}
				$('#weight').on("change", question);
				$(".find").on("change", question);
			  });