<html>
<body>
<script language="t;JavaScript"t;>
function chkuname()
{
uname=new String();
uname=document.regis.uname.value
if ( uname.length == 0 )
{
alert ("t;Enter a User Name"t;);
}
else
{
chkupass()
}
}
function chkupass()
{
upass=new String();
upass=document.regis.upass.value
if (upass.length < 5)
{
alert ("t;Password Must be atleast 6 Chars"t;);
}
else
{
chkname()
}
}
function chkname()
{
var ch=0;
name=new String();
name=document.regis.name.value;
if (name.length==0)
alert ("t;Enter your Name"t;)
else
{
u=0;
for (i=0;i<name.length;i++)
{
if ((name.charCodeAt(i) >= 64 && name.charCodeAt(i) <= 90)||(name.charCodeAt(i) >=
97 && name.charCodeAt(i) <= 122)||(name.charCodeAt(i)==46)||(name.charCodeAt(i)==32))
{
}
else
{
u=u+1;
}
}
if (u>0)
{
alert ("t;Invalid Name"t;);
}
else
{
chkdob()
}
}
}
function chkdob()
{
dob=new String();
dob=document.regis.dob.value
if (dob.length!=10)
alert ("t;Invalid Date"t;)
else
{
if (dob.charAt(2)!="t;/"t; && dob.charAt(5)!="t;/"t;)
alert ("t;Invalid Date Format"t;)
else
tempstr=dob.split("t;/"t;)
dd=tempstr[0]
mm=tempstr[1]
yy=tempstr[2]
if (dd>=1 && dd<=31 && mm>=1 && mm<=12 && yy>=1900 && yy<=2004 )
{
chkemail()
}
else
alert ("t;Enter Valid date"t;)
}
}
function chkemail()
{
mail=new String();
mail=document.regis.email.value
if (mail.length<1)
alert("t;Please enter e-mail address."t;);
else
{
at_pos=mail.indexOf("t;@"t;)
dot_pos=mail.indexOf("t;."t;)
if(at_pos<1 || dot_pos<1)
alert("t;Missing '@' and '.' in email address."t;)
else
{
u=0;
p=0;
for(var i=0;i<mail.length;i++)
{
if ((mail.charCodeAt(i) >= 64 && mail.charCodeAt(i) <= 90)||(mail.charCodeAt(i) >=
97 && mail.charCodeAt(i) <= 122)||(mail.charCodeAt(i) >= 48 && mail.charCodeAt(i)
<= 57)||(mail.charCodeAt(i)==95)||(mail.charCodeAt(i)==46))
{
if(mail.charAt(i)=="t;@"t;)
p=p+1
}
else
{
u=u+1
}
}
if (p>1)
alert ("t;Email must have only one '@'"t;)
if (u>0)
alert ("t;Special Characters are not allowed"t;)
}
}
}
</script>
<form name="t;regis"t;>
User Name : <input type="t;text"t; name="t;uname"t;
size="t;20"t;>
<br>
Password : <input type="t;password"t; name="t;upass"t;
size="t;20"t;>
<br>
Name : <input type="t;text"t; name="t;name"t; size="t;20"t;>
<br>
DOB (DD/MM/YYYY): <input type="t;text"t; name="t;dob"t;
size="t;8"t;>
<br>
Email : <input type="t;text"t; name="t;email"t; size="t;20"t;>
<br>
<input type="t;button"t; value="t;Submit"t;
onclick="t;chkuname()"t; name="t;sub"t;>
</form>
</body>
</html>
Kamis, 14 Mei 2009
<html><head>
<title>JS - Calculator</title>
<script language="Javascript">
<!--
/* Variablen definieren */
var plussign = ' + ';
var minussign = ' - ';
var multiplysign = ' * ';
var dividesign = ' / ';
var decimalsign = ' . ';
var negativesign = ' -';
var leftbracket = ' (';
var rightbracket = ') ';
var rad = 3.141592654 / 180;
var base_10 = Math.LN10;
var base_2 = Math.LN10;
function calculate(arg) {
arg.expr.value = eval(arg.expr.value)
}
function enter(arg, string) {
arg.expr.value += string
}
function clear_display(arg) {
arg.expr.value = ' '
}
function calc_sqrt(form) {
form.expr.value = (Math.sqrt(form.expr.value))
}
function calc_sqr(form) {
form.expr.value = ((form.expr.value * 1) * (form.expr.value * 1))
}
function sin_form(form) {
form.expr.value = (Math.sin (form.expr.value * rad))
}
function cos_form(form) {
form.expr.value = (Math.cos (form.expr.value * rad))
}
function tan_form(form) {
form.expr.value = (Math.tan(form.expr.value * rad))
}
function inverse(form) {
form.expr.value = ( 1 / (form.expr.value))
}
function base10_log(form) {
form.expr.value = (Math.log(form.expr.value) / base_10)
}
function base2_log(form) {
form.expr.value = (Math.log(form.expr.value) / base_2)
}
//-->
</script>
</head>
<body>
<p align="center"><big><big>JavaScript - Calculator SMANEKA</big></big></p>
<form>
<!-- Yup, Mulai -->
<table border="0" width="100" bgcolor="#CCCCCC" align="center">
<tr>
<td width="100%" colspan="5"><input type="text" name="expr" size="35"
action="calculate(this.form)"></td>
</tr>
<tr>
<td width="20%"><input type="button" value=" sin " Onclick="sin_form(this.form)"></td>
<td width="20%"><input type="button" value=" cos " OnClick="cos_form(this.form)"></td>
<td width="20%"><input type="button" value=" tan " Onclick="tan_form(this.form)"></td>
<td width="20%"><input type="button" value="log10e" onClick="base10_log(this.form)"></td>
<td width="20%"><input type="button" value=" log2e " OnClick="base2_log(this.form)"></td>
</tr>
<tr>
<td width="20%"><input type="button" value=" Sqrt " Onclick="calc_sqrt(this.form)"></td>
<td width="20%"><input type="button" value=" Sqr " OnClick="calc_sqr(this.form)"></td>
<td width="20%"><input type="button" value=" ( " OnClick="enter(this.form,
leftbracket)"></td>
<td width="20%"><input type="button" value=" ) " OnClick="enter(this.form,
rightbracket)"></td>
<td width="20%"><input type="button" value=" 1 / X " OnClick="inverse(this.form)"></td>
</tr>
<tr>
<td width="20%"><input type="button" value=" 7 " onClick="enter(this.form, 7)"></td>
<td width="20%"><input type="button" value=" 8 " onClick="enter(this.form, 8)"></td>
<td width="20%"><input type="button" value=" 9 " onClick="enter(this.form, 9)"></td>
<td width="40%" colspan="2"><input type="button" value=" C " onClick="clear_display(this.form)"></td>
</tr>
<tr>
<td width="20%"><input type="button" value=" 4 " onClick="enter(this.form, 4)"></td>
<td width="20%"><input type="button" value=" 5 " onClick="enter(this.form, 5)"></td>
<td width="20%"><input type="button" value=" 6 " onClick="enter(this.form, 6)"></td>
<td width="20%"><input type="button" value=" * " onClick="enter(this.form,
multiplysign)"> </td>
<td width="20%"> <input type="button" value=" / " onClick="enter(this.form,
dividesign)"></td>
</tr>
<tr>
<td width="20%"><input type="button" value=" 1 " onclick="enter(this.form, 1)"></td>
<td width="20%"><input type="button" value=" 2 " onclick="enter(this.form, 2)"></td>
<td width="20%"><input type="button" value=" 3 " onclick="enter(this.form, 3)"></td>
<td width="20%"><input type="button" value=" + " onClick="enter(this.form,
plussign)"> </td>
<td width="20%"> <input type="button" value=" - " onClick="enter(this.form,
minussign)">
</td>
</tr>
<tr>
<td width="20%"><input type="button" value=" 0 " onClick="enter(this.form, 0)"></td>
<td width="20%"><input type="button" value=" . " onClick="enter(this.form,
decimalsign)"></td>
<td width="20%"><input type="button" value=" neg " onClick="enter(this.form,
negativesign)"></td>
<td width="40%" colspan="2"><input type="button" value=" = " onClick="calculate(this.form)"></td>
</tr>
</table>
<!-- Bisa.... -->
</form>
</body>
</html>
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