var json1 = 
[
{"A":"8","B":"8-3.00D","C":"4.00-8"},
{"A":"9","B":"9-4.00E","C":"6.00-9"},
{"A":"10","B":"10-5.00F","C":"6.50-10"},
{"A":"12","B":"12-5.00S","C":"7.00-12"},
{"A":"12","B":"12X10.5I","C":"26x12.00-12"},
{"A":"14.5","B":"14.5X7","C":"9.00-14.5"},
{"A":"15","B":"15X6LB","C":"7.5-15"},
{"A":"15","B":"15X7.5FL","C":"10-15"},
{"A":"15","B":"15X7JA","C":"9.5/65-15, 9.5L-15"},
{"A":"15","B":"15X8LB","C":"9.5L-15SL, 11L-15SL"},
{"A":"15.3","B":"15.3X9.00","C":"10.0/75-15.3, 11.5/80-15.3"},
{"A":"15.5","B":"15.5X13","C":"400/65-15.5"},
{"A":"15.5","B":"15.5XAG13.00","C":"400/60-15.5"},
{"A":"16","B":"16X6.0K","C":"7.5-16"},
{"A":"16","B":"16X8LB","C":"10.5/80-1, 11L-16"},
{"A":"16","B":"16X10LB","C":"315/55R16,11L-16,34x12.5-16"},
{"A":"16.5","B":"16.5X8.25","C":"10.00-16.5"},
{"A":"16.5","B":"16.5X9.75","C":"12.00-16.5"},
{"A":"17","B":"17X13","C":"420/55R17, 15/55-17"},
{"A":"17","B":"17X16","C":"500/50R17, 19.0/45-17"},

{"A":"17.5","B":"17.5X6","C":"215/75-17.5"},
{"A":"17.5","B":"17.5X6.75","C":"9R17.5HC, 215/75R17.5, 225/75-17.5"},
{"A":"17.5","B":"17.5X10.5","C":"14R17.5, 14-17.5NHS, 14-17.5"},

{"A":"18","B":"18X9","C":"10.5/80-18, 12.5/80-18"},
{"A":"18","B":"18X11","C":"13.0/65-18"},
{"A":"18","B":"18X13","C":"15/70-18"},

{"A":"19.5","B":"19.5X7.5","C":"9.5R19.5, 11R19.5, 9.5-19.5"},
{"A":"19.5","B":"19.5X11.75","C":"9.5R19.5, 11R19.5, 9.5-19.5, 15-19.5"},
{"A":"19.5","B":"19.5X14","C":"425/55R19.5, 435/50R19.5, 445/45R19.5, 445/65R19.5,18-19.5"},

{"A":"20","B":"20-7.00T","C":"9.00-20, 9.00-20NHS, 10.00-20"},
{"A":"20","B":"20-7.50V","C":"10.00-20, 10.00-20NHS, 9.00-20, 11-20"},
{"A":"20","B":"20-7.50FL","C":"10.00-20, 9.00-20, 11-20"},
{"A":"20","B":"20-8.00TG","C":"11.00-20, 10.00-20"},
{"A":"20","B":"20-8.00V","C":"11.00-20, 11.00-20NHS, 10.00-20"},
{"A":"20","B":"20-8.5","C":"12.00-20"},
{"A":"20","B":"20-8.5V","C":"12.00-20, 12.00-20NHS"},
{"A":"20","B":"20-11.00TG","C":"12.5-20"},
{"A":"20","B":"20X11","C":"14.5-20"},
{"A":"20","B":"20XW13","C":"16-20, 380/85R20, 420/70R20"},
{"A":"20","B":"20XW14L","C":"16/70-20"},

{"A":"21","B":"21-18.00/1.5 3P","C":"24.00-21"},

{"A":"22.5","B":"22.5X7.5","C":"245/75R22.5, 255/70R22.5, 265/75R22.5"},
{"A":"22.5","B":"22.5X8.25","C":"11R22.5, 12.5R22.5, 12.75R22.5"},
{"A":"22.5","B":"22.5X9","C":"12R22.5, 12.5R22.5, 12.75R22.5"},
{"A":"22.5","B":"22.5X11.75","C":"385/65R22.5"},
{"A":"22.5","B":"22.5X13","C":"416/45R22.5"},
{"A":"22.5","B":"22.5X14","C":"18R22.5"},
{"A":"22.5","B":"22.5X16","C":"500/60-22.5,550/60-22.5"},
{"A":"22.5","B":"22.5XAG20","C":"600/55-22.5"},
{"A":"22.5","B":"22.5XAG24","C":"700/40-22.5"},

{"A":"24","B":"24-8.5","C":"12.00-24"},
{"A":"24","B":"24X9","C":"12R24NHS, 11.2-24"},
{"A":"24","B":"24X10","C":"11.2-24, 12.4-24"},
{"A":"24","B":"24-10.00/1.7","C":"13.00TG-24, 14.00TG-24, 16.00TG-24"},
{"A":"24","B":"24XW10","C":"11.2-24, 12.4-24"},
{"A":"24","B":"24XW12","C":"340/85R24, 380/70R24, 13.6-24"},
{"A":"24","B":"24XW13","C":"14.9-24"},
{"A":"24","B":"24XDW13L","C":"440/65R24"},
{"A":"24","B":"24XW14L","C":"15-24, 16.9-24"},
{"A":"24","B":"24XDW14L","C":"15-24"},
{"A":"24","B":"24XW15L","C":"16.9-24"},
{"A":"24","B":"24XDW15L","C":"540/65R24"},
{"A":"24","B":"24XW16L","C":"16.9-24, 19.5L-24"},

{"A":"25","B":"25X12","C":"15.5-25"},
{"A":"25","B":"25X12LR","C":"15.5R25"},
{"A":"25","B":"25X13","C":"18-25"},
{"A":"25","B":"25-11.25/2.0 3P","C":"16.00-25"},
{"A":"25","B":"25-11.25/2.0 5P","C":"16.00-25"},
{"A":"25","B":"25-13.00/2.5 5P","C":"18-25"},
{"A":"25","B":"25-14.00/1.5 3P","C":"17.5-25"},
{"A":"25","B":"25-17.00/1.7 3P","C":"20.5-25"},
{"A":"25","B":"25-19.5/2.0 5P","C":"23.5-25"},
{"A":"25","B":"25-22/3.0 5P","C":"26.5-25"},
{"A":"25","B":"25-25/3.5 5P","C":"29.5-25"},
{"A":"25","B":"25-36/1.5 3P","C":"66X44.00-25"},

{"A":"26","B":"26XDW16A","C":"18.4-26"},
{"A":"26","B":"26XDW20","C":"620/75R26, 23.1-26"},
{"A":"26","B":"26XDW25","C":"28LR26, 710/65R26"},
{"A":"26","B":"26XDW25A","C":"28L-26"},

{"A":"26.5","B":"26.5XAG16","C":"560/45R22.5, 500/60R22.5"},
{"A":"26.5","B":"26.5XAG20","C":"600/55-26.5"},
{"A":"26.5","B":"26.5XAG24","C":"700/50-26.5"},
{"A":"26.5","B":"26.5XAG28","C":"800/45-26.5"},

{"A":"28","B":"28XW13","C":"14.9-28"},
{"A":"28","B":"28XW14L","C":"16.9-28"},
{"A":"28","B":"28XW15L","C":"480/70R28, 16.9-28"},

{"A":"30","B":"30XDW15L","C":"480/70R28, 16.9-30"},
{"A":"30","B":"30XDW16L","C":"18.4-30"},

{"A":"30.5","B":"30.5X28","C":"800/45R-30.5"},
{"A":"30.5","B":"30.5XAG20","C":"650/60-30.5"},
{"A":"30.5","B":"30.5XAG24","C":"750/60-30.5"},
{"A":"30.5","B":"30.5XAG28","C":"850/50-30.5"},

{"A":"32","B":"32XDW27A","C":"30.5LR32, 30.5L-32, 800/60R26"}
];

var json2 = 
[
{"A":"8","B":"4.00-8","C":"8-3.00D"},

{"A":"9","B":"6.00-9","C":"9-4.00E"},

{"A":"10","B":"6.50-10","C":"10-5.00F"},

{"A":"12","B":"6.50-12","C":"12X5"},
{"A":"12","B":"7.00-12","C":"12-5.00S, 12X5.5"},
{"A":"12","B":"23x8.5-12","C":"12X7"},
{"A":"12","B":"23x10.5-12","C":"12X8.5"},
{"A":"12","B":"10.0/80-12","C":"12X9"},
{"A":"12","B":"11.00-12","C":"12X9"},
{"A":"12","B":"26x12.00-12","C":"12X10.5"},

{"A":"14.5","B":"9.00-14.5","C":"14.5X7"},

{"A":"15","B":"5.00-15","C":"15X4"},
{"A":"15","B":"6.5/80-15","C":"15X5"},
{"A":"15","B":"7.5L-15","C":"15X8"},
{"A":"15","B":"9.5/65-15","C":"15X7"},
{"A":"15","B":"9.5L-15","C":"15X7"},
{"A":"15","B":"11L-15","C":"15X8"},
{"A":"15","B":"12.5L-15","C":"15X10"},
{"A":"15","B":"31x15.5-15","C":"15X13"},
{"A":"15","B":"32x15.5-15","C":"15X13"},

{"A":"15.3","B":"10.0/75-15.3","C":"15.3X9"},
{"A":"15.3","B":"11.5/80-15.3","C":"15.3X9"},
{"A":"15.3","B":"12.5/80-15.3","C":"15.3X9"},
{"A":"15.3","B":"260/70-15.3","C":"15.3X9"},
{"A":"15.3","B":"300/80-15.3","C":"15.3X9"},
{"A":"15.3","B":"320/80-15.3","C":"15.3X9"},

{"A":"15.5","B":"400/60-15.5","C":"15.5X13"},
{"A":"15.5","B":"400/65-15.5","C":"15.5X13"},

{"A":"16","B":"4.50-16","C":"16X3"},
{"A":"16","B":"5.00-16","C":"16X4"},
{"A":"16","B":"5.50-16","C":"16X4"},
{"A":"16","B":"6.00-16","C":"16X4.5"},
{"A":"16","B":"6.50-16","C":"16X4.5"},
{"A":"16","B":"7.50-16","C":"16X5.5"},
{"A":"16","B":"9.00-16","C":"16X8"},
{"A":"16","B":"10.00-16","C":"16X8"},
{"A":"16","B":"10.5/80-16","C":"16X8"},
{"A":"16","B":"11.00-16","C":"16X10"},
{"A":"16","B":"12.5L-16","C":"16X10"},
{"A":"16","B":"13.0/55-16","C":"16X11"},
{"A":"16","B":"14.0/65-16","C":"16X11"},
{"A":"16","B":"315/55R16","C":"16X10"},

{"A":"16.5","B":"10-16.5","C":"16.5X8.25"},
{"A":"16.5","B":"12-16.5","C":"16.5X9.75"},
{"A":"16.5","B":"31.5X13-16.5","C":"16.5X9.75"},
{"A":"16.5","B":"33X15.5-16.5","C":"16.5X12"},

{"A":"17","B":"15.0/55-17","C":"17X13"},
{"A":"17","B":"19.0/45-17","C":"17X16"},
{"A":"17","B":"380/55-17","C":"17X13"},
{"A":"17","B":"500/50-17","C":"17X16"},


{"A":"17.5","B":"9R17.5HC","C":"17.5X6.75"},
{"A":"17.5","B":"14R17.5","C":"17.5X10.5"},
{"A":"17.5","B":"14.00-17.5NHS","C":"17.5X10.5"},
{"A":"17.5","B":"215/75R17.5","C":"17.5X6.75"},
{"A":"17.5","B":"215/75-17.5","C":"17.5X6.75"},
{"A":"17.5","B":"225/75-17.5","C":"17.5X6.75"},


{"A":"18","B":"7.5-18","C":"18X5.5"},
{"A":"18","B":"8.0-18","C":"18X6"},
{"A":"18","B":"10.5-18","C":"18X9"},
{"A":"18","B":"12.0-18","C":"18X9"},
{"A":"18","B":"12.5-18","C":"18X9"},
{"A":"18","B":"13.0-18","C":"18X11"},
{"A":"18","B":"15.0-18","C":"18X13"},
{"A":"18","B":"15.5-18","C":"18X13"},
{"A":"18","B":"15/70-18","C":"18X13"},

{"A":"19.5","B":"9.5R19.5","C":"19.5X7.5"},
{"A":"19.5","B":"11R19.5","C":"19.5X7.5"},
{"A":"19.5","B":"15.00-19.5","C":"19.5X11.75"},
{"A":"19.5","B":"18.00-19.5","C":"19.5X14"},
{"A":"19.5","B":"425/55R19.5","C":"19.5X14"},
{"A":"19.5","B":"435/50R19.5","C":"19.5X14"},
{"A":"19.5","B":"445/45R19.5","C":"19.5X14"},
{"A":"19.5","B":"445/65R19.5","C":"19.5X14"},

{"A":"20","B":"6.5-20","C":"20X4.5"},
{"A":"20","B":"7.5-20","C":"20X5.5, 20-6.00"},
{"A":"20","B":"8.00-20","C":"20-6.0"},
{"A":"20","B":"8.25-20","C":"20-6.5"},
{"A":"20","B":"8.3-20","C":"20-7.0"},
{"A":"20","B":"9.00-20","C":"20-7.00T"},
{"A":"20","B":"9.00-20NHS","C":"20-7.00T"},
{"A":"20","B":"10.00-20","C":"20-7.50V"},
{"A":"20","B":"10.00-20NHS","C":"20-7.50V"},
{"A":"20","B":"11.00-20","C":"20-8.00V"},
{"A":"20","B":"11.00-20NHS","C":"20-8.00V"},
{"A":"20","B":"11.2-20","C":"20-10.00"},
{"A":"20","B":"12.00-20","C":"20-8.50V"},
{"A":"20","B":"12.00-20NHS","C":"20-8.50V"},
{"A":"20","B":"12.50-20","C":"20X11, 20-11.00"},
{"A":"20","B":"14.00-20","C":"20-10.00"},
{"A":"20","B":"14.50-20","C":"20X11"},
{"A":"20","B":"16.00/70-20","C":"20X13"},
{"A":"20","B":"17.50/65-20","C":"20X14"},
{"A":"20","B":"42x25-20","C":"20X20.5"},
{"A":"20","B":"48x25-20","C":"20X20.5"},
{"A":"20","B":"48x31-20","C":"20X20.5"},
{"A":"20","B":"380/85R20","C":"20X13"},
{"A":"20","B":"420/70R20","C":"20X13"},

{"A":"22.5","B":"11R22.5","C":"22.5X8.25"},
{"A":"22.5","B":"12R22.5","C":"22.5X9"},
{"A":"22.5","B":"12.5R22.5","C":"22.5X8.25, 22.5X9"},
{"A":"22.5","B":"12.75R22.5","C":"22.5X8.25, 22.5X9"},
{"A":"22.5","B":"18R22.5","C":"22.5X14"},
{"A":"22.5","B":"245/75R22.5","C":"22.5X7.5"},
{"A":"22.5","B":"255/70R22.5","C":"22.5X7.5"},
{"A":"22.5","B":"265/75R22.5","C":"22.5X7.5"},
{"A":"22.5","B":"385/65R22.5","C":"22.5X11.75"},
{"A":"22.5","B":"400/55-22.5","C":"22.5X11.75"},
{"A":"22.5","B":"400/60-22.5","C":"22.5X11.75"},
{"A":"22.5","B":"416/45R22.5","C":"22.5X13"},
{"A":"22.5","B":"500/45-22.5","C":"22.5X16"},
{"A":"22.5","B":"500/50-22.5","C":"22.5X16"},
{"A":"22.5","B":"500/60-22.5","C":"22.5X16"},
{"A":"22.5","B":"550/45-22.5","C":"22.5X16"},
{"A":"22.5","B":"550/60-22.5","C":"22.5X16"},
{"A":"22.5","B":"560/60R22.5","C":"22.5X16"},
{"A":"22.5","B":"600/50-22.5","C":"22.5X20"},
{"A":"22.5","B":"600/55-22.5","C":"22.5X20"},
{"A":"22.5","B":"650/45-22.5","C":"22.5X20"},
{"A":"22.5","B":"700/40-22.5","C":"22.5X24"},
{"A":"22.5","B":"700/50-22.5","C":"22.5X24"},
{"A":"22.5","B":"710/40R22.5","C":"22.5X24"},


{"A":"24","B":"8.3-24","C":"24-7.00"},
{"A":"24","B":"9.50-24","C":"24-8.00"},
{"A":"24","B":"11.2-24","C":"10.0-24 ® or 9x24"},
{"A":"24","B":"12.00-24","C":"24-8.50"},
{"A":"24","B":"12.4-24","C":"11.00-24 ® or 10x24 (A)"},
{"A":"24","B":"13.00-24","C":"24X8"},
{"A":"24","B":"13.6-24","C":"12.0x24 ® or 11x24"},
{"A":"24","B":"14.00-24","C":"24X8"},
{"A":"24","B":"14.9-24","C":"24X13"},
{"A":"24","B":"15.50/80-24","C":"24X13"},
{"A":"24","B":"16.00/70-24","C":"24X13"},
{"A":"24","B":"16.50/85-24","C":"24X13"},
{"A":"24","B":"16.9-24","C":"DW15Lx24 or W15Lx24"},
{"A":"24","B":"17.50L-24","C":"24X15"},
{"A":"24","B":"18.4-24","C":"24X16"},
{"A":"24","B":"19.50L-24","C":"24X17"},
{"A":"24","B":"20-24","C":"24X16"},
{"A":"24","B":"21.00L-24","C":"24X18"},
                                          
{"A":"24.5","B":"340/85R24","C":"24X12"},
{"A":"24.5","B":"380/70R24","C":"24X12"},
{"A":"24.5","B":"385R24.5","C":"24.5X11.75"},
{"A":"24.5","B":"425R24.5","C":"24.5X13"},
{"A":"24.5","B":"445R24.5","C":"24.5X15"},

{"A":"25","B":"15.5R25","C":"25X12"},

{"A":"26","B":"28LR26","C":"26X25"},
{"A":"26","B":"620/75R26","C":"26X20"},
{"A":"26","B":"710/65R26","C":"26X25"},
{"A":"26","B":"800/60R26","C":"32X27"},

{"A":"28","B":"14.9-28","C":"28X13"},
{"A":"28","B":"480/70R28","C":"28X15"},

{"A":"30","B":"480/70R28","C":"30X15"},
{"A":"30.5","B":"800/45R-30.5","C":"30.5X28"},
{"A":"32","B":"30.5LR32","C":"32X27"}
];

function select(json, A, B, C ,S ,T ,T1)
{
	var All = "";
	//赋予第一个表单项
	A.append("<option value='0'>"+ T +"</option>"); 
	$(json).each(function(i)
	{
		if(All.lastIndexOf("," + this.A + ",") < 0)
		{
			All += "," + this.A + ",";
			A.append("<option value="+ (i+1) +">"+ this.A +"</option>"); 
		}		
	});

	//关联第二个表单项
	B.append("<option value='0'>Qualquer</option>"); 
	A.change(function()
	{
		B.empty();
		$(json).each(function(i)
		{
			if(A.find("option:selected").text() == this.A)
			{
				B.append("<option value="+ (i+1) +">"+ this.B +"</option>"); 
			}
		});
	});

	//输出结果
	S.click(function()
	{
		$(json).each(function(i)
		{
			if(B.find("option:selected").text() == this.B)
			{
				C.html("<span>" + T1 + "</span>" + this.C);
			}
		});
		return false;
	});
}

$(function()
{
	select(json1,$("#A1"),$("#B1"),$("#C1"),$("#S1"), "Diâmetro da Roda", "Medidas do Pneu:");
	select(json2,$("#A2"),$("#B2"),$("#C2"),$("#S2"), "Diâmetro do Pneu", "Medidas do Aro:");
});