jQuery.ajaxSetup({
    'beforeSend': function(xhr){
        xhr.setRequestHeader("Accept", "text/javascript")
    }
})

function _ajax_request(url, data, callback, type, method){
    if (jQuery.isFunction(data)) {
        callback = data;
        data = {};
    }
    return jQuery.ajax({
        type: method,
        url: url,
        data: data,
        success: callback,
        dataType: type
    });
}

jQuery.extend({
    put: function(url, data, callback, type){
        return _ajax_request(url, data, callback, type, 'PUT');
    },
    delete_: function(url, data, callback, type){
        return _ajax_request(url, data, callback, type, 'DELETE');
    }
});

jQuery.fn.submitWithAjax = function(){
    this.unbind('submit', false);
    this.submit(function(){
        $.post(this.action, $(this).serialize(), null, "script");
        return false;
    })
    
    return this;
};

//Send data via get if <acronym title="JavaScript">JS</acronym> enabled
jQuery.fn.getWithAjax = function(){
    this.unbind('click', false);
    this.click(function(){
        $.get($(this).attr("href"), $(this).serialize(), null, "script");
        return false;
    })
    return this;
};

//Send data via Post if <acronym title="JavaScript">JS</acronym> enabled
jQuery.fn.postWithAjax = function(){
    this.unbind('click', false);
    this.click(function(){
        $.post($(this).attr("href"), $(this).serialize(), null, "script");
        return false;
    })
    return this;
};

jQuery.fn.putWithAjax = function(){
    this.unbind('click', false);
    this.click(function(){
        $.put($(this).attr("href"), $(this).serialize(), null, "script");
        return false;
    })
    return this;
};

jQuery.fn.deleteWithAjax = function(){
    this.removeAttr('onclick');
    this.unbind('click', false);
    this.click(function(){
        $.delete_($(this).attr("href"), $(this).serialize(), null, "script");
        return false;
    })
    return this;
};

//This will "ajaxify" the links
function ajaxLinks(){
    $('.ajaxForm').submitWithAjax();
    $('a.get').getWithAjax();
    $('a.post').postWithAjax();
    $('a.put').putWithAjax();
    $('a.delete').deleteWithAjax();
}



$(document).ready(function(){
    // All non-GET requests will add the authenticity token
    // if not already present in the data packet
    $(document).ajaxSend(function(event, request, settings){
        if (typeof(window.AUTH_TOKEN) == "undefined") 
            return;
        // <acronym title="Internet Explorer 6">IE6</acronym> fix for http://dev.jquery.com/ticket/3155
        if (settings.type == 'GET' || settings.type == 'get') 
            return;
        
        settings.data = settings.data || "";
        settings.data += (settings.data ? "&" : "") + "authenticity_token=" + encodeURIComponent(window.AUTH_TOKEN);
    });
    
    ajaxLinks();
    
    $("#ajax_overlay").overlay({
        // effect: 'apple',
        // some mask tweaks suitable for modal dialogs
        mask: {
            color: '#000000',
            loadSpeed: 200,
            opacity: 0.8
        },
        //fixed:false,
        //load: true
				//onClose: function() {
				//	window.location.reload();
				//}
    });
    $(".overlay_trigger").overlay({
        // effect: 'apple',
        // some mask tweaks suitable for modal dialogs
        mask: {
            color: '#000000',
            loadSpeed: 200,
            opacity: 0.8
        },
        //fixed:false,
        //load: true
				//onClose: function() {
				//	window.location.reload();
				//}
    });
});