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JavaScripts

DROP DOWN MENU VALIDATION

This JavaScript requires the user to select any item from the drop down menu except the first entry:

 

<HTML><HEAD>
<TITLE>ASP Web Pro</TITLE>

<SCRIPT LANGUAGE="JavaScript"'>
<!--
function validateForm(){
if(document.ItemList.Item.selectedIndex==0)
{
alert("Please select an Item.");
document.ItemList.Item.focus();
return false;
}
return true;
}
//-->
</SCRIPT>
</HEAD>

<BODY>
Please choose an item from the drop down menu:

<form name="ItemList" method="post" action="usersupdate.asp" onSubmit="return validateForm()">
<table width="100%" border="0">
<tr>
<td width="135">Choose a username: </td>
<td>
<select name="Item">
<option value selected>-- SELECT --</option>
<option value>Apples</option>
<option value>Oranges</option>
</select>
<input type="submit" name="Submit" value="Submit">
</td></tr></table></form>
</BODY>
</HTML>

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Last Updated:
28 August 2008

 

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