problem in loading of javascript?

Question

hi i am taken one master page and 4 child pages i am write a javascript function for childpages 1 and 2. and childpages 3 and 4 not contain any javascript code. i am providing linkbuttons in master page for navigate childpages. i am write the javascript function name is charscheck() it check the characters of textbox. and this function name is write in body tag of master page. i.e. . my problem is when i click linkbuttons of childpages 1 and 2  its redirect to that page its working. but i am click linkbuttons of childpages 3 and4 it display a script error i.e. Microsoft JScript runtime error: Object expected . (it tells in that childpages 3 and 4 not contain the javascript function) . if i write javascript function for all pages then that time this error message is not displayed. but in our project javascript is use only childpages 1 and 2. How to solve this problem. my aim is if i am going childpage 3 and 4 it directly redirects not to display javascript error message.how todo thisplease give a solution. Thanks.

DRISHTY · Answer

Hello If you want that your javascript function should be called on loading of Child page 1 and 2 only. Then you can write following code on page load event of childPage1 and childpage2. Page.RegisterStartupScript(SetFocus  charscheck() ) Remove : onload=charscheck(); from body tag.

ajay raju · Answer

Thank you DRISHTY. It is working.

DRISHTY · Answer

Hi Write your javascript function in head tag of master page. Then it will be available for your all child pages. Thanks.