sliding uisearchbar

i bury uisearchbar many wholly seem user wants it.

i've put uisearchbar interface builder bury behind view, user click button, calls following code, i hoped move hunt bar front slip keyboard view. nonetheless doesn't....

- (ibaction)search:(id)sender
{
   [mysearchbar performselector:@selector(searchbartextdidbeginediting:)];
}

anyone have any thought activate uisearchbar code?

thanks.

thanks your replies. i only post finish formula box someone's interested

- (ibaction)search:(id)sender
{
    mysearchbar.hidden = no;
    [mysearchbar becomefirstresponder];
}

#pragma symbol uisearchbardelegate nominee methods

// called keyboard hunt symbol pressed
- (void)searchbarsearchbuttonclicked:(uisearchbar *)searchbar
{
    mysearchbar.hidden = yes;
    [mysearchbar resignfirstresponder];
// something mysearchbar.text
}

// called cancel symbol pressed
- (void)searchbarcancelbuttonclicked:(uisearchbar *)searchbar
{
    mysearchbar.hidden = yes; 
    [mysearchbar resignfirstresponder];
}