$(document).ready(function(){
        var sliderImgCount = $('.slider .sl_imgs img').length;
        var currentSliderImg = 1;
        var onePageSliderImgs = 3;
        var sliderImgMargin = 6;
        var sliderImgBorder = 1;
        var sliderImgHeight = 169;
        
        if (sliderImgCount <= onePageSliderImgs){
        	$('.slider .sl_bottom').addClass('sl_bottom_hidden');
        }

        function goToImg(img){
            if(sliderImgCount>onePageSliderImgs){
                if(img+onePageSliderImgs-1<=sliderImgCount && img>0){
                    $('.slider .sl_imgs .imgs').css('margin-top', -(img-1)*(sliderImgHeight+sliderImgBorder+sliderImgMargin)+'px' );
                    return img;
                }
            }

            return currentSliderImg;
        }

        //alert(sliderImgCount);


        $('.slider .sl_top').click(function(){
            currentSliderImg=goToImg(currentSliderImg-1);
            if (currentSliderImg == 1) {
            	$('.slider .sl_top').addClass('sl_top_hidden');
            }
            if (sliderImgCount > onePageSliderImgs){
            	$('.slider .sl_bottom').removeClass('sl_bottom_hidden');
            }
            return false;
        });

        $('.slider .sl_bottom').click(function(){
            currentSliderImg=goToImg(currentSliderImg+1);
            if (currentSliderImg+onePageSliderImgs-1 == sliderImgCount) {
            	$('.slider .sl_bottom').addClass('sl_bottom_hidden');
            }
            if (sliderImgCount > onePageSliderImgs){
            	$('.slider .sl_top').removeClass('sl_top_hidden');
            }
            return false;
        });
});

function addNewSelectCategoryField(){
	$('#categoryCell').append('<div class="ajaxWait">Loading...</div>');
	$.ajax({
		type: 'GET',
		url: '/addorganization/ajaxList/',
		success: function(data){
			$('.ajaxWait').animate({width: 0},'slow',function(){
				$('.ajaxWait').remove();
				$('#categoryCell').append(data);
				data = null;
			});
			
		}
	});
}

function removeSelectCategoryField(t){
	$(t).parent().remove();	
}