$(function(){
    $('.add_service_to_basket').click(add_service_to_basket); 
});

function add_service_to_basket()
{
    id=this.id.substring(8)
    $.get('add_service_to_basket.php?item_id='+id, function(data){
        document.location.href='/bestellen_seite_2.html';
    });
}