$(document).ready(function(){

	$("#right input[type=text]").keyup(function(){
	
		if ($(this).closest("form").attr("name") == "rectangle"){

			var length = 0;
			var width = 0;
			var depth = 0;
			
			length = Number($("form[name=rectangle] input[name=length]").val());
			width = Number($("form[name=rectangle] input[name=width]").val());
			depth = Number($("form[name=rectangle] input[name=depth]").val());
			
			var result =   length * width * depth * 7.48;
			
			result = Math.round(result*100)/100;
			
			if (isNaN(result)){
				$("form[name=rectangle] input[name=result]").val("#'s only");
			} else {
				$("form[name=rectangle] input[name=result]").val(result);
			}
			
		} else if ($(this).closest("form").attr("name") == "cylinder"){
		
			var diameter = 0;
			var depth = 0;
			
			diameter = Number($("form[name=cylinder] input[name=diameter]").val());
			depth = Number($("form[name=cylinder] input[name=depth]").val());
			
			var result =   (diameter / 2)*(diameter / 2)*depth* Math.PI * 7.48;
			
			result = Math.round(result*100)/100;
			
			if (isNaN(result)){
				$("form[name=cylinder] input[name=result]").val("#'s only");
			} else {
				$("form[name=cylinder] input[name=result]").val(result);
			}
		}
	});

});