
<!--
var rim = new Array(15);  
rim[ 0]=12; rim[ 1]=13; rim[ 2]=14;
rim[ 3]=15; rim[ 4]=16; rim[ 5]=16.5;
rim[ 6]=17; rim[ 7]=18; rim[ 8]=19;
rim[ 9]=20; rim[10]=21; rim[11]=22;
rim[12]=23; rim[13]=24; rim[14]=25;
rim[15]=26;

var nd1 = 0, mm = 195;
var nd2 = 0, ap = 65;
var nd3 = 0, rm = 15;

var nd4 = 0, mm1 = 195;
var nd5 = 0, ap1 = 65;
var nd6 = 0, rm1 = 15;

var dia = 63.45;

function goThere() {
  nd1 = document.frm1.tmm.selectedIndex;
  mm  = 10*nd1+145;
  nd2 = document.frm2.tap.selectedIndex;
  ap  = 5*nd2+20;
  nd3 = document.frm3.trm.selectedIndex;
  rm  = rim[nd3]*2.54;
  dia = (mm/10)*(ap/100)*2+rm;

  var rps1 = Math.floor(100*(100*1000*100/3600)/(3.14159265*dia)+.5)/100;
  var cir1 = Math.floor (100*3.14159265*dia+.5)/100;
  var rev1 = Math.floor(100*1000*100/(3.14159265*dia)+.5)/100;
  var diap = Math.floor(100*dia+.5)/100;
  
  document.f1.d1.value = "  "+diap;
  document.f1.c11.value = "  "+cir1;
  document.f1.d11.value = "  "+rev1;
  document.f1.e11.value = "  "+rps1;
  goThere1();
}

function goThere1() {
  nd4 = document.frm4.tmm1.selectedIndex;
  mm1 = 10*nd4+145;
  nd5 = document.frm5.tap1.selectedIndex;
  ap1 = 5*nd5+20;
  nd6 = document.frm6.trm1.selectedIndex;
  rm1 = rim[nd6]*2.54;
  
  var dia1 = (mm1/10)*(ap1/100)*2+rm1;
  var rps2 = Math.floor(100*(100*1000*100/3600)/(3.14159265*dia1)+.5)/100;
  var cir2 = Math.floor(100*3.14159265*dia1+.5)/100;
  var rev2 = Math.floor(100*1000*100/(3.14159265*dia1)+.5)/100;
  var dia2 = Math.floor(100*dia1+.5)/100;
  
  document.f2.d2.value = "  "+dia2;
  document.f2.c22.value = "  "+cir2;
  document.f2.d22.value = "  "+rev2;
  document.f2.e22.value = "  "+rps2;
    
  var vl = Math.floor((dia1/dia)*10000+.5)/100;
  var v2 = Math.floor((dia/dia1)*10000+.5)/100;  
  var v3 = Math.floor(100*(dia1-dia)/2+.5)/100;
  var v4 = Math.floor(100*(dia1-dia)+.5)/100;
  
  document.f3.d3.value = "  "+vl;
  document.f3.e3.value = "  "+v2;
  document.f3.g3.value = "  "+v3;
  document.f3.h3.value = "  "+v4;
  
  
  var v5 = Math.floor(100*(100*v4)/dia+.5)/100;
  
  document.f3.i3.value = "  "+v5;
}

goThere();
goThere1();
//-->
// JavaScript Document