split the url and then look for the variable:
fooExists = 0;
urlvars = document.URL.split("?");
if(urlvars[1]){
urlPairs = urlvars[1].split("&");
for(i=0; i<urlPairs.length; i++){
if (urlPairs[i].indexOf('foo=')) {
fooExists = 1;
}
}
if (fooExists) {
doSomething();
}
> -----Original Message-----
> From: Robertson-Ravo, Neil (REC)
> [mailto:[EMAIL PROTECTED]]
> Sent: 04 October 2002 16:51
> To: '[EMAIL PROTECTED]'
> Subject: [ cf-dev ] detecting for a variable?
>
>
> is it possible to fire a function onUnload which checks if a parameter
> exists within the URL it is going to?
>
> For example : I have a link which is index.cfm?foo=foobar
>
> is it possible to check if foo is existing and therefore fire
> something off
> etc..
>
> Neil
>
> --
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