$(function(){
    $('#slider').nivoSlider({
        effect:'fade',
        animSpeed:990,
        pauseTime:4000
    });
    $( ".altTool" ).each( function(i){
        $( this ).val( $( this ).attr( "alt" ) );
    }).focus( function(){
        if( $( this ).val() == $( this ).attr( "alt" ) ){
            $( this ).val( "" );
        }
        if( $( this ).hasClass( "telefone" ) ){
            $( this ).unmask().mask( "(99) 9999-9999", {placeholder:" "} );
        }
    }).blur( function(){
        if( $( this ).val() == "" ){
            $( this ).val( $( this ).attr( "alt" ) );
        }
    });
});