try {
    var $searchIcon =   '.glyphicon-search.search-icon';
    jQuery( $searchIcon ).css( 'cursor', 'pointer' );
    jQuery( $searchIcon ).click( function(){
        var $formParent = jQuery(this).parent();
        var $searchInput = $formParent.find( 'input[name=s]' );
        var $searchValue = $searchInput.val();

        if( $searchValue == '' ){
            $searchInput.focus();
        }
        else{
            window.location.href = jsvar.home_url + '?s=' + $searchValue;
        }
    } )
} catch (e) {
    // TODO: handle exception
    console.log( e.message );
}