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gpaCalculator.html
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<!--
Name:
Admin no:
Module group:
-->
<!--//
// _oo0oo_
// o8888888o
// 88" . "88
// (| -_- |)
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// \ \ `_. \_ __\ /__ _/ .-` / /
// =====`-.____`.___ \_____/___.-`___.-'=====
// `=---='
//
//
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//
// 佛祖保佑 永无BUG
-->
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>gpaCalculator</title>
<link rel="stylesheet" href="css/templete.css" media="screen" title="no title" charset="utf-8">
<!-- Chat function -->
<script type="text/javascript" src="js/Chat Function.js"></script>
<link rel="stylesheet" type="text/css" href="css/Chatbox.css">
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<link rel="stylesheet" type="text/css" href="css/Login Page.css">
<script>
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</script>
</head>
<body>
<header>
<nav>
<a href="mainpage.html"><img src="img/logo/logo.png" alt=""></a>
<ul>
<li><a href="http://www.nyp.edu.sg/">Main</a></li>
<li><a href="Info.html">Info</a></li>
<li id="Login_button"><a href="Login Page.html">Login</a></li>
<li><a id="username"></a></li>
<li id="Logout_button"><a href="#" onclick="Logout_submit()">Log Out</a></li>
</ul>
</nav>
</header>
<div id="content">
<CENTER>
<h1 style="color: white">GPA calculator</h1>
<FORM Name="GPACalcForm">
<TABLE BORDER=5 BGCOLOR=#C0C0C0 CELLPADDING="5"
CELLSPACING="2">
<TH></TH>
<TH>Grade</TH>
<TH>Credits</TH>
<TR>
<TD>Module 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>Module 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>Module 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>Module 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>Module 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>Module 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>Module 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>Module 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>
<BR>
<P>
<P>
</CENTER>
<BR>
<SCRIPT LANGUAGE="JavaScript">
function gpacalc()
{
//define valid grades and their values
var gr = new Array(9);
var cr = new Array(9);
var ingr = new Array(5);
var incr = new Array(5);
// define valid grades and their values
var grcount = 11;
gr[0] = "A+";
cr[0] = 5;
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;
// retrieve user input
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;
// Calculate GPA
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("Error- You did not enter a numeric credits value for Class If the class is worth 0 credits then enter the number 0 in the field.");
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 in the form of A A- B+ ...F.");
return 0;
}
}
// this if-check prevents a divide by zero error
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>
</div>
<footer>
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<a href="http://www.nyp.edu.sg/others/copyright-and-disclaimer">Copyright and Disclaimer</a>
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<a href="http://www.nyp.edu.sg/others/organisational-awards">Organizational Awards</a>
<hr>
<p>Nanyang Polytechnic 180 Ang Mo Kio Avenue 8 Singapore 569830 Tel:6451 5115<br>
Copyright© 2016 NYP, Singapore. All rights reserved.<br>
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<div id="Chatbox_text">
<div class="Chatbox_text_BG">
<span class="Chatbox_names">Hendry</span>
<span>22/7/2016 16:55</span>
<p>Hello!</p>
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<span class="Chatbox_names">Caroline</span>
<span>22/7/2016 16:55</span>
<p>Hi!</p>
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<p class="Chatbox_name_title">Online<p>
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<p class="Chatbox_names">Hendry</p>
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