<!-- hide script from old browsers 

function buildSelect(x) { //alert(x) ; //return

if (x == "01") { 
  /* Search by Operation */
  option0 = new Option("Select Operation",0)
  option1 = new Option("Highway","Highway")
  option2 = new Option("School Bus","School Bus")
  option3 = new Option("Off-Road","Off-Road")
  option4 = new Option("City PD","City PD")
  // write them
  document.form.Search.options.length = 0
  document.form.Search.options[0] = option0
  document.form.Search.options[1] = option1
  document.form.Search.options[2] = option2
  document.form.Search.options[3] = option3
  document.form.Search.options[4] = option4
  return;
  }

if (x == "02") { 
  /* Search by Application */ 
  option0 = new Option("Select Application",0)
  option1 = new Option("Heavy-Duty","Heavy-Duty")
  option2 = new Option("Light-Duty","Light-Duty")
  option3 = new Option("Road Grip","Road Grip")
  option4 = new Option("Traction","Traction")
  option5 = new Option("4-Rib","4-Rib")
  option6 = new Option("5-Rib","5-Rib")
  option7 = new Option("Mileage - Fuel","Mileage - Fuel")
  option8 = new Option("Economy","Economy")
  option9 = new Option("Wear Resistance","Wear Resistance")
  option10 = new Option("Short Haul","Short Haul")
  option11 = new Option("Long Haul","Long Haul")
  option12 = new Option("Line Haul","Line Haul")
  // write them
  document.form.Search.options.length = 0 
  document.form.Search.options[0] = option0
  document.form.Search.options[1] = option1
  document.form.Search.options[2] = option2
  document.form.Search.options[3] = option3
  document.form.Search.options[4] = option4
  document.form.Search.options[5] = option5
  document.form.Search.options[6] = option6
  document.form.Search.options[7] = option7
  document.form.Search.options[8] = option8
  document.form.Search.options[9] = option9
  document.form.Search.options[10] = option10
  document.form.Search.options[11] = option11
  document.form.Search.options[12] = option12
  return;
  }

if (x == "03") { 
  /* Search by Size */ 
  option0 = new Option("Select Size",0)
  option1 = new Option("11R22.5","11R22.5")
  option2 = new Option("11R24.5","11R24.5")
  option3 = new Option("11-22.5","11-22.5")
  option4 = new Option("11-24.5","11-24.5")
  option5 = new Option("1000-20","1000-20")
  option6 = new Option("1000-22","1000-22")
  option7 = new Option("1000R20","1000R20")
  option8 = new Option("1000R22","1000R22")
  option9 = new Option("900R20","900R20")
  option10 = new Option("10R22.5","10R22.5")
  option11 = new Option("750-16","750-161000-20")
  option12 = new Option("10-225","10-225")
  option13 = new Option("900-20","900-20")
  option14 = new Option("825-20","825-20")
  option15 = new Option("9-22.5","9-22.5")
  option16 = new Option("900-20","900-20")
  option17 = new Option("29575R22.5","29575R22.5")
  option18 = new Option("28575R24.5","28575R24.5")
  option19 = new Option("31580R22.5","31580R22.5")
  // write them
  document.form.Search.options.length = 0
  document.form.Search.options[0] = option0
  document.form.Search.options[1] = option1
  document.form.Search.options[2] = option2
  document.form.Search.options[3] = option3
  document.form.Search.options[4] = option4
  document.form.Search.options[5] = option5
  document.form.Search.options[6] = option6
  document.form.Search.options[7] = option7
  document.form.Search.options[8] = option8
  document.form.Search.options[9] = option9
  document.form.Search.options[10] = option10
  document.form.Search.options[11] = option11
  document.form.Search.options[12] = option12
  document.form.Search.options[13] = option13
  document.form.Search.options[14] = option14
  document.form.Search.options[15] = option15
  document.form.Search.options[16] = option16
  document.form.Search.options[17] = option17
  document.form.Search.options[18] = option18
  document.form.Search.options[19] = option19
  return;
  }

if (x == "04") { 
  /* Search by Tread Depth */ 
  option0 = new Option("Select Tread Depth",0)
  option1 = new Option("12/32","12/32")
  option2 = new Option("14/32","14/32")
  option3 = new Option("16/32","16/32")
  option4 = new Option("18/32","18/32")
  option5 = new Option("20/32","20/32")
  option6 = new Option("21/32","21/32")
  option7 = new Option("22/32","22/32")
  option8 = new Option("24/32","24/32")
  option9 = new Option("26/32","26/32")
  option10 = new Option("28/32","28/32")
  // write them
  document.form.Search.options.length = 0
  document.form.Search.options[0] = option0
  document.form.Search.options[1] = option1
  document.form.Search.options[2] = option2
  document.form.Search.options[3] = option3
  document.form.Search.options[4] = option4
  document.form.Search.options[5] = option5
  document.form.Search.options[6] = option6
  document.form.Search.options[7] = option7
  document.form.Search.options[8] = option8
  document.form.Search.options[9] = option9
  document.form.Search.options[10] = option10
  return;
  }

if (x == "05") { 
  /* Search by Tread Type */
  option0 = new Option("Select Tread Type",0)
  option1 = new Option("Radial","Radial")
  option2 = new Option("Bias","Bias")
  // write them
  document.form.Search.options.length = 0
  document.form.Search.options[0] = option0
  document.form.Search.options[1] = option1
  document.form.Search.options[2] = option2
  return;
  }

if (x == "06") { 
  /* Search by Style */ 
  option0 = new Option("Select Style",0)
  option1 = new Option("SMART","SMART")
  option2 = new Option("Hawkinson","Hawkinson")
  option3 = new Option("Trailer","Trailer")
  option4 = new Option("Refuse","Refuse")
  option5 = new Option("Lug","Lug")
  // write them
  document.form.Search.options.length = 0
  document.form.Search.options[0] = option0
  document.form.Search.options[1] = option1
  document.form.Search.options[2] = option2
  document.form.Search.options[3] = option3
  document.form.Search.options[4] = option4
  document.form.Search.options[5] = option5
  return;
  }

if (x == "08") { 
  /* set choices to none */ 
  option0 = new Option("None",0)
  option1 = new Option("",1)
  option2 = new Option("",2)
  // write them
  document.form.Search.options.length = 0
  document.form.Search.options[0] = option0
  document.form.Search.options[1] = option1
  document.form.Search.options[2] = option2
  return;
  } 
}

// end hiding script from old browsers -->