Jquery:: trigger not working

<?php
    $GetUrl=Mage::helper('core/url')->getCurrentUrl();
    if (strpos($GetUrl,'businessid') !== false):  ?>
        <script type="text/javascript">
            $j(window ).load(function() {
                var businessid = '<?php echo $this->getRequest()->getParam('businessid') ?>';
                setTimeout(function(){
                    $j("#search-"+businessid).addClass("active");
                    $j("#search-"+businessid)[0].click();
                }, 1000);
            });
        </script>
    <?php endif; ?>