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<HTML>
<HEAD>
<TITLE>Customize Your Pizza</TITLE>
<SCRIPT LANGUAGE="JavaScript">
<!--
function radio1Clicked()
{
clearCheckboxes()
document.form1.check1.checked = true
document.form1.check4.checked = true
displayCost()
}
function radio2Clicked()
{
clearCheckboxes()
document.form1.check3.checked = true
document.form1.check4.checked = true
displayCost()
}
function radio3Clicked()
{
clearCheckboxes()
document.form1.check2.checked = true
document.form1.check4.checked = true
displayCost()
}
function radio4Clicked()
{
clearCheckboxes()
document.form1.check1.checked = true
document.form1.check2.checked = true
document.form1.check3.checked = true
document.form1.check4.checked = true
displayCost()
}
function radio5Clicked()
{
clearCheckboxes()
document.form1.check1.checked = true
document.form1.check2.checked = true
document.form1.check3.checked = true
document.form1.check4.checked = true
document.form1.check5.checked = true
displayCost()
}
function clearCheckboxes()
{
document.form1.check1.checked = false
document.form1.check2.checked = false
document.form1.check3.checked = false
document.form1.check4.checked = false
document.form1.check5.checked = false
}
function displayCost()
{
var cost = 10.00
if(document.form1.check1.checked){
cost += .50
}
if(document.form1.check2.checked){
cost += .50
}
if(document.form1.check3.checked){
cost += .50
}
if(document.form1.check4.checked){
cost += .50
}
if(document.form1.check5.checked){
cost += .50
}
document.form1.text1.value = "Total cost: $" + cost.toPrecision(4)
}
//-->
</SCRIPT>
</HEAD>
<BODY>
<H1>Customize Your Pizza</H1>
<BR>
<FORM NAME="form1">
<TABLE NAME="table1" BORDER BGCOLOR="cyan" WIDTH="200" ALIGN="LEFT">
<TR><TD><INPUT TYPE="RADIO" NAME="radios" ONCLICK="radio1Clicked()">A</TD></TR>
<TR><TD><INPUT TYPE="RADIO" NAME="radios" ONCLICK="radio2Clicked()">B</TD></TR>
<TR><TD><INPUT TYPE="RADIO" NAME="radios" ONCLICK="radio3Clicked()">C</TD></TR>
<TR><TD><INPUT TYPE="RADIO" NAME="radios" ONCLICK="radio4Clicked()">D</TD></TR>
<TR><TD><INPUT TYPE="RADIO" NAME="radios" ONCLICK="radio5Clicked()">E</TD></TR>
</TABLE>
<TABLE NAME="table2" BORDER BGCOLOR="cyan" WIDTH="200" ALIGN="LEFT">
<TR><TD><INPUT TYPE="CHECKBOX" NAME="check1" ONCLICK="displayCost()">F</TD></TR>
<TR><TD><INPUT TYPE="CHECKBOX" NAME="check2" ONCLICK="displayCost()">G</TD></TR>
<TR><TD><INPUT TYPE="CHECKBOX" NAME="check3" ONCLICK="displayCost()">H</TD></TR>
<TR><TD><INPUT TYPE="CHECKBOX" NAME="check4" ONCLICK="displayCost()">I</TD></TR>
<TR><TD><INPUT TYPE="CHECKBOX" NAME="check5" ONCLICK="displayCost()">J</TD></TR>
</TABLE>
<BR CLEAR="ALL">
<BR>
<INPUT NAME="text1">
</FORM>
</BODY>
</HTML>
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