javascript - Page_ClientValidate is not a function -

i have client side code i'm running on localhost works fine, when copy same files server runs site, , try same, site fails run same code.

specifically, code:

var flag = window.page_clientvalidate('vgperosnal'); 

it works fine when run through localhost, when line through website, next error in chrome debugger:

uncaught typeerror: window.page_clientvalidate not function

i checked see if there function missing, file "webuivalidation.js" holds function copied well.

i searched web hours solutions no luck. please me.

update: turns out bigger problem. the answer here

old: *after hours of searching didn't find perfect answer, including trying reinstall .net framework, managed overcome problem. copied line code:

<script src="/scripts/webforms/webuivalidation.js"></script> 

and works.