<SCRIPT
LANGUAGE="JavaScript">
function
gpacalc()
{
var
gr =
new
Array(9);
var
cr =
new
Array(9);
var
ingr =
new
Array(5);
var
incr =
new
Array(5);
var
grcount =
11;
gr[0]
=
"A+";
cr[0]
=
4;
gr[1]
=
"A";
cr[1]
=
4;
gr[2]
=
"A-";
cr[2]
=
3.66;
gr[3]
=
"B+";
cr[3]
=
3.33;
gr[4]
=
"B";
cr[4]
=
3;
gr[5]
=
"B-";
cr[5]
=
2.66;
gr[6]
=
"C+";
cr[6]
=
2.33;
gr[7]
=
"C";
cr[7]
=
2;
gr[8]
=
"C-";
cr[8]
=
1.66;
gr[9]
=
"D";
cr[9]
=
1;
gr[10]
=
"F";
cr[10]
=
0;
ingr[0]
=
document.GPACalcForm.GR1.value;
ingr[1]
=
document.GPACalcForm.GR2.value;
ingr[2]
=
document.GPACalcForm.GR3.value;
ingr[3]
=
document.GPACalcForm.GR4.value;
ingr[4]
=
document.GPACalcForm.GR5.value;
ingr[5]
=
document.GPACalcForm.GR6.value;
ingr[6]
=
document.GPACalcForm.GR7.value;
ingr[7]
=
document.GPACalcForm.GR8.value;
incr[0]
=
document.GPACalcForm.CR1.value;
incr[1]
=
document.GPACalcForm.CR2.value;
incr[2]
=
document.GPACalcForm.CR3.value;
incr[3]
=
document.GPACalcForm.CR4.value;
incr[4]
=
document.GPACalcForm.CR5.value;
incr[5]
=
document.GPACalcForm.CR6.value;
ingr[6]
=
document.GPACalcForm.GR7.value;
ingr[7]
=
document.GPACalcForm.GR8.value;
var
allgr =0;
var
allcr =
0;
var
gpa =
0;
for
(var
x
=
0;
x
<
5
+
3;
x++)
{
if
(ingr[x]
==
"")
break;
if
(isNaN(parseInt(incr[x])))
alert("Please
enter the letter equivalent for each class. If the grade is 92, enter A
etc.");
var
validgrcheck =
0;
for
(var
xx =
0;
xx <
grcount;
xx++)
{
if
(ingr[x]
==
gr[xx])
{
allgr
=
allgr +
(parseInt(incr[x],10)
*
cr[xx]);
allcr
=
allcr +
parseInt(incr[x],10);
validgrcheck
=
1;
break;
}
}
if
(validgrcheck
==
0)
{
alert("Error-
Could not recognize the grade entered for Class "
+
eval(x
+
1)
+
". Please use standard college
grades into the form of a a- b+ ...f.");
return
0;
}
}
if
(allcr
==
0)
{
alert("Error-
You did not enter any credit values! GPA = N/A");
return
0;
}
gpa
=
allgr /
allcr;
alert("GPA
= "
+
eval(gpa));
return
0;
}
</SCRIPT>
<FORM
Name="GPACalcForm">
<TABLE
BORDER=5
BGCOLOR=#C0C0C0
CELLPADDING="5"
CELLSPACING="2">
<TH></TH>
<TH>
Grade
</TH>
<TH>
Credits
</TH>
<TR>
<TD>
Class 1
</TD>
<TD>
<INPUT
TYPE=TEXT
SIZE=5
NAME="GR1"
ALIGN=TOP
MAXLENGTH=5>
</TD>
<TD>
<INPUT
TYPE=TEXT
SIZE=5
NAME="CR1"
ALIGN=TOP
MAXLENGTH=5>
</TD>
</TR>
<TR>
<TD>
Class 2
</TD>
<TD>
<INPUT
TYPE=TEXT
SIZE=5
NAME="GR2"
ALIGN=TOP
MAXLENGTH=5>
</TD>
<TD>
<INPUT
TYPE=TEXT
SIZE=5
NAME="CR2"
ALIGN=TOP
MAXLENGTH=5>
</TD>
</TR>
<TR>
<TD>
Class 3
</TD>
<TD>
<INPUT
TYPE=TEXT
SIZE=5
NAME="GR3"
ALIGN=TOP
MAXLENGTH=5>
</TD>
<TD>
<INPUT
TYPE=TEXT
SIZE=5
NAME="CR3"
ALIGN=TOP
MAXLENGTH=5>
</TD>
</TR>
<TR>
<TD>
Class 4
</TD>
<TD>
<INPUT
TYPE=TEXT
SIZE=5
NAME="GR4"
ALIGN=TOP
MAXLENGTH=5>
</TD>
<TD>
<INPUT
TYPE=TEXT
SIZE=5
NAME="CR4"
ALIGN=TOP
MAXLENGTH=5>
</TD>
</TR>
<TR>
<TD>
Class 5
</TD>
<TD>
<INPUT
TYPE=TEXT
SIZE=5
NAME="GR5"
ALIGN=TOP
MAXLENGTH=5>
</TD>
<TD>
<INPUT
TYPE=TEXT
SIZE=5
NAME="CR5"
ALIGN=TOP
MAXLENGTH=5>
</TD>
</TR>
<TR>
<TD>
Class 6
</TD>
<TD>
<INPUT
TYPE=TEXT
SIZE=5
NAME="GR6"
ALIGN=TOP
MAXLENGTH=5>
</TD>
<TD>
<INPUT
TYPE=TEXT
SIZE=5
NAME="CR6"
ALIGN=TOP
MAXLENGTH=5>
</TD>
</TR>
<TR>
<TD>
Class 7
</TD>
<TD>
<INPUT
TYPE=TEXT
SIZE=5
NAME="GR7"
ALIGN=TOP
MAXLENGTH=5>
</TD>
<TD>
<INPUT
TYPE=TEXT
SIZE=5
NAME="CR7"
ALIGN=TOP
MAXLENGTH=5
></TD>
</TR>
<TR>
<TD>
Class 8
</TD>
<TD>
<INPUT
TYPE=TEXT
SIZE=5
NAME="GR8"
ALIGN=TOP
MAXLENGTH=5>
</TD>
<TD>
<INPUT
TYPE=TEXT
SIZE=5
NAME="CR8"
ALIGN=TOP
MAXLENGTH=5>
</TD>
</TR>
<TR
ALIGN=CENTER>
<TD
COLSPAN=3>
<INPUT
TYPE="BUTTON"
VALUE="Calculate"
NAME="CalcButton"
OnClick="gpacalc()">
</TD>
</TR>
</TABLE>
</FORM>
