years_list = ["menu_1", "menu_2", "menu_3", "menu_4", "menu_5", "menu_6", "menu_7", "menu_8", "menu_9", "menu_10", "menu_11"];
var y_images = ["AgencyBoats.jpg","Alaskan.jpg","AlaskanII.jpg","PH_OnStep_jpg.jpg","Classic.jpg","Sport.jpg","SportOffShore.jpg","SSPilothouse_Blue_jpg.jpg","SSOffshore.jpg","SuperSport.jpg","XtraPlus.jpg","WhiteOnWaterStern_jpg_jpg.jpg"];
var y_slide_interval = 3000;
var y_slide_inst = null;

function Transform(show) {
	var i=0;
	var year;
	for(i=0;i<years_list.length;i++) {
		if(year = document.getElementById(years_list[i])) {
			if (years_list[i]==show && year.style.display != "block"){
				year.style.display = "block";
			}
			else{
				year.style.display = "none";
			};
		};
	};	

}

function $(id) {
	return document.getElementById(id);
}

function prepareSlideImage() {
	if(!$('slideImage')) return;
	y_slide_inst = setInterval(slideImageRun,y_slide_interval);
}

function slideImageRun() {
	var slImg = $('slideImage');
	var slimgn = parseInt(slImg.getAttribute('slimgn'));
	if(!slimgn) slimgn = 0;
	slimgn = slimgn >= y_images.length ? 0 : slimgn;
	var img_src = '/img/slide/' + y_images[slimgn];
	slImg.setAttribute('src',img_src);
	slimgn++;
	slImg.setAttribute('slimgn',slimgn);
}