<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>Untitled Document</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
</head>
<script language="JavaScript" type="text/javascript">
//function to check empty fields
function isEmpty(textfield1, textfield2, textfield3) {
//change "field1, field2 and field3" to your field names
textfield1 = document.forms
1.field1.value
textfield2 = document.forms
1.field2.value
textfield3 = document.forms
1.field3.value
//name field
if (textfield1 == "" || textfield1 == null || !isNaN(textfield1) || textfield1.charAt(0) == ' ')
{
alert("\"Field 1\" is a mandatory field.\nPlease amend and retry.")
return false;
}
//url field
if (textfield2 == "" || textfield2 == null || textfield2.charAt(0) == ' ')
{
alert("\"Field 2\" is a mandatory field.\nPlease amend and retry.")
return false;
}
//title field
if (textfield3 == "" || textfield3 == null || textfield3.charAt(0) == ' ')
{
alert("\"Field 3\" is a mandatory field.\nPlease amend and retry.")
return false;
}
return true;
}
</script>
<body>
<form name="form1" method="post" action="">
| Name : |
<input type="text" name="textfield"> |
| Address : |
<input type="text" name="textfield2"> |
| Phone : |
<input type="text" name="textfield3"> |
| E-mail : |
<input type="text" name="textfield4"> |
<input type="submit" name="Submit" value="Submit">
<script language="JavaScript" type="text/javascript">
|
<input type="reset" name="Submit2" value="Reset"> |
</form>
</body>
</html>
Originally posted as a Categorized Answer.