[thelist] How to validate a <select><option>
Anthony Baratta
Anthony at Baratta.com
Mon May 22 11:55:18 2000
"Wiedersheim, Leo" wrote:
>
> Can anyone help me with validating a <select> <option>? I can't get the
> object hierarchy syntax down,
Here's where I always go first for JavaScript help....
http://developer.netscape.com/docs/manuals/js/client/jsref/index.htm
This is hacked (not tested) - but should get you started
Function DropDownValidation {
var okSoFar = true
var varSelected = ""
for (var i = 0; i < document.myForm.<name>.length; i++) {
if (document.myForm.<name>.selectedIndex > 0) {
if (varSelected=document.myForm.<name>.options[i].value <> "None") {
varSelected=document.myForm.<name>.options[i].value
}
}
}
if (varSelected == "" && okSoFar) {
okSoFar=false;
alert("Please select an option for <name>.");
if (window.focus){ document.myForm.<name>.focus()}
}
if (okSoFar==false) { return false;}
}
Replace <name> with the name of your form item. And make sure your seperator's value
is set to None.
--
Anthony Baratta
President
KeyBoard Jockeys
South Park Speaks Version 3 is here!!!
http://www.baratta.com/southpark
Powered by Tsunami