function setOptions(chosen) {
var selbox = document.form1.cards
 
selbox.options.length = 0;
if (chosen == "1") {
  selbox.options[selbox.options.length] = new Option('4 VCF or ICE Cards','4');
  selbox.options[selbox.options.length] = new Option('6 VCF or ICE Cards','6');
  selbox.options[selbox.options.length] = new Option('8 VCF or ICE Cards','8');
}
if (chosen == "2") {
  selbox.options[selbox.options.length] = new Option('Included in Base card cage','0');
}
if (chosen == "3") {
  selbox.options[selbox.options.length] = new Option('2 VCF or ICE Cards','2');
  selbox.options[selbox.options.length] = new Option('4 VCF or ICE Cards','4');
  selbox.options[selbox.options.length] = new Option('6 VCF or ICE Cards','6');
  selbox.options[selbox.options.length] = new Option('8 VCF or ICE Cards','8');
}
}

function setOptions2(chosen) {
var selbox = document.form1.tapedrive1
 
selbox.options.length = 0;
if (chosen == "1") {
  selbox.options[selbox.options.length] = new Option('2 JBOD Trays','2');
  selbox.options[selbox.options.length] = new Option('3 JBOD Trays','3');
  selbox.options[selbox.options.length] = new Option('4 JBOD Trays','4');
}
if (chosen == "2") {
  selbox.options[selbox.options.length] = new Option('2 JBOD Trays','2');
  selbox.options[selbox.options.length] = new Option('3 JBOD Trays','3');
  selbox.options[selbox.options.length] = new Option('4 JBOD Trays','4');
}
if (chosen == "3") {
  selbox.options[selbox.options.length] = new Option('1 JBOD Tray','1');
}
}

function PrintMenu() {
var a=(1*document.form1.model.value);
if (a==1) {
setOptions('1');setOptions2('1');
}
if (a==2) {
setOptions('2');setOptions2('2');
}
if (a==3) {
setOptions('3');setOptions2('3');
}
}


/////////////////////////////////////////////////////////////////////////
/////////// Calculates Total Wattage for System Configuration///////////
///////////////////////////////////////////////////////////////////////

function ServerModule(model) {

var a=model;

switch (a) {
// Case of Model VSM5
case 1: 
var a=(1*document.form1.base.value);
var b=(1*document.form1.pdu.value);
var c=(1*document.form1.cards.value);
var d=(1*document.form1.tapedrive1.value);

var basepower=(a*987);
var pdupower=(b*169);
var vcfpower=(c*17);
var diskpower=(d*339);

var total=(basepower+pdupower+vcfpower+diskpower);

document.form1.sys_tot.value=Math.round(total);
var temp=(1*document.form1.sys_tot.value);
document.form1.btu_power.value=Math.round(temp*3.414)
break;
// Case of Model VSM4
case 2: 
var a=(1*document.form1.base.value);
var b=(1*document.form1.pdu.value);
var c=(1*document.form1.cards.value);
var d=(1*document.form1.tapedrive1.value);

var basepower=(a*1202);
var pdupower=(b*169);
var vcfpower=(c*40);
var diskpower=(d*318);

var total=(basepower+pdupower+vcfpower+diskpower);

document.form1.sys_tot.value=Math.round(total);
var temp=(1*document.form1.sys_tot.value);
document.form1.btu_power.value=Math.round(temp*3.414)
break;
// Case of Model VSM4e
case 3: 
var a=(1*document.form1.base.value);
var b=(1*document.form1.pdu.value);
var c=(1*document.form1.cards.value);
var d=(1*document.form1.tapedrive1.value);

var basepower=(a*882);
var pdupower=(b*169);
var vcfpower=(c*40);
var diskpower=(d*318);

var total=(basepower+pdupower+vcfpower+diskpower);

document.form1.sys_tot.value=Math.round(total);
var temp=(1*document.form1.sys_tot.value);
document.form1.btu_power.value=Math.round(temp*3.414)
}
}
//Determines Model Case Configurations

function systot() {

var a=(1*document.form1.model.value);
ServerModule(a);
}

function proceed() {
systot();
}

function parameterchecksone() {
proceed();
}