var loadInitialItems = function(type, args) {

};

var loadNextItems = function(type, args) {  
};

var loadPrevItems = function(type, args) {
};  

var handlePrevButtonState = function(type, args) {

    var enabling = args[0];
    var upImage = args[1];

    if(enabling) {
        upImage.src = "templates/newunimall/img/newunimall/buttons/carousel_top_enabled.gif";
    } else {
        upImage.src = "templates/newunimall/img/newunimall/buttons/carousel_top_disabled.gif";
    }
    
};
var carousel; 
var carousel2;
var carousel3;// for ease of debugging; globals generally not a good idea
var pageLoad_cat = function(num1, num2, num3) 
{
	
    carousel = new YAHOO.extension.Carousel("dhtml-carousel", 
        {
            numVisible:        3,
            animationSpeed:    0.25,
            scrollInc:         2,
            orientation:       "vertical",
            navMargin:         0,
            loadInitHandler:   loadInitialItems,
            prevElement:     "up-arrow",
            nextElement:     "down-arrow",
          size:              num1,
            prevButtonStateHandler:   handlePrevButtonState
        }
    );
	
	carousel2 = new YAHOO.extension.Carousel("dhtml-carousel-2", 
        {
            numVisible:        3,
            animationSpeed:    0.25,
            scrollInc:         2,
            orientation:       "vertical",
            navMargin:         0,
            loadInitHandler:   loadInitialItems,
            prevElement:     "up-arrow-2",
            nextElement:     "down-arrow-2",
          size:              num2,
            prevButtonStateHandler:   handlePrevButtonState
        }
    );
	carousel3 = new YAHOO.extension.Carousel("dhtml-carousel-3", 
        {
            numVisible:        3,
            animationSpeed:    0.25,
            scrollInc:         2,
            orientation:       "vertical",
            navMargin:         0,
            loadInitHandler:   loadInitialItems,
            prevElement:     "up-arrow-3",
            nextElement:     "down-arrow-3",
          size:              num3,
            prevButtonStateHandler:   handlePrevButtonState
        }
    );
};