<SCRIPT LANGUAGE="JavaScript">
<!-- Begin

function validate() {

var theMessage = "Please complete the following: \n-----------------------------------\n";
var noErrors = theMessage

// make sure a radio button is selected
var radioCheck = false;
for (i = 0; i < document.form1.cpu.length; i++) {
if (document.form1.cpu[i].checked)
radioCheck = true; }
if (!radioCheck) {
theMessage = theMessage + "\n --> Choose your Processor";
}

// make sure a radio button is selected
var radioCheck = false;
for (i = 0; i < document.form1.mb.length; i++) {
if (document.form1.mb[i].checked)
radioCheck = true; }
if (!radioCheck) {
theMessage = theMessage + "\n --> Choose your Motherbaord";
}

// make sure a radio button is selected
var radioCheck = false;
for (i = 0; i < document.form1.hd.length; i++) {
if (document.form1.hd[i].checked)
radioCheck = true; }
if (!radioCheck) {
theMessage = theMessage + "\n --> Choose your Hard disc";
}

// make sure a radio button is selected
var radioCheck = false;
for (i = 0; i < document.form1.memory.length; i++) {
if (document.form1.memory[i].checked)
radioCheck = true; }
if (!radioCheck) {
theMessage = theMessage + "\n --> Choose your RAM";
}

// make sure a radio button is selected
var radioCheck = false;
for (i = 0; i < document.form1.vga.length; i++) {
if (document.form1.vga[i].checked)
radioCheck = true; }
if (!radioCheck) {
theMessage = theMessage + "\n --> Choose your Graphic card";
}

// make sure a radio button is selected
var radioCheck = false;
for (i = 0; i < document.form1.CD.length; i++) {
if (document.form1.CD[i].checked)
radioCheck = true; }
if (!radioCheck) {
theMessage = theMessage + "\n --> Choose your Optical Drive";
}

// make sure a radio button is selected
var radioCheck = false;
for (i = 0; i < document.form1.PSU.length; i++) {
if (document.form1.PSU[i].checked)
radioCheck = true; }
if (!radioCheck) {
theMessage = theMessage + "\n --> Choose your Power Supply Unit";
}

// make sure a radio button is selected
var radioCheck = false;
for (i = 0; i < document.form1.cs.length; i++) {
if (document.form1.cs[i].checked)
radioCheck = true; }
if (!radioCheck) {
theMessage = theMessage + "\n --> Choose your Cooling system";
}

// make sure a radio button is selected
var radioCheck = false;
for (i = 0; i < document.form1.kase.length; i++) {
if (document.form1.kase[i].checked)
radioCheck = true; }
if (!radioCheck) {
theMessage = theMessage + "\n --> Choose your Case";
}

// make sure a radio button is selected
var radioCheck = false;
for (i = 0; i < document.form1.OS.length; i++) {
if (document.form1.OS[i].checked)
radioCheck = true; }
if (!radioCheck) {
theMessage = theMessage + "\n --> Choose your Operating System";
}


// If no errors, submit the form
if (theMessage == noErrors) {
AddToCart(form1);

} else {

// If errors were found, show alert message
alert(theMessage);
return false;
}
}
// End -->
</script>