SIMPLE CALCULATOR IN JAVA SCRIPT
<html>
<head>
<title>
simple calculator
</title>
<style type="text/css">
input#search
{
width:40px;
height:40px;
}
</style>
</head>
<body bgcolor="white">
<center>
SIMPLE CALCULATOR
<form name="cal">
<table border="5"cellpadding="4" cellspacing="4">
<tr><td>
<input type="text"name="x"size="20">
</td></tr><br>
<tr><td>
<input type="button" name="a1" id="search" value="1" onclick="cal.x.value
+='1'">
<input type="button" name="a2" id="search" value="2" onclick="cal.x.value
+='2'">
<input type="button" name="a3" id="search" value="3" onclick="cal.x.value
+='3'">
<input type="button" name="plus" id="search" value="+" onclick="cal.x.value
+='+'">
<br>
<input type="button" name="a4" id="search" value="4" onclick="cal.x.value
+='4'">
<input type="button" name="a5" id="search" value="5" onclick="cal.x.value
+='5'">
<input type="button" name="a6" id="search" value="6" onclick="cal.x.value
+='6'">
