var imgAr1 = new Array();
var rImg1 = new Array();

var slide;
var btn_click=0;
var picture = 0;

function photoSetting(){
	for(var j = 0; j < imgAr1.length; j++){
		rImg1[j] = new Image();
        rImg1[j].src = imgAr1[j];
	}
	slide = document.getElementById('pic');
	slide.src = imgAr1[0];
	setTimeout("nextpslide()",3000);
}

function nextpslide(){
	if(btn_click!=1){
		if(picture >= imgAr1.length-1) picture = -1;
			picture=picture+1;
			$('#pic').fadeTo('slow', 0.1, function() {
				this.src = imgAr1[picture];
				$('#pic').fadeTo("slow", 1);
				updateHpPages(picture);
			});
	
			setTimeout("nextpslide()", 5000);
	}	
}

function goToPage(page){
	picture = page;
	$('#pic').fadeTo('slow', 0.1, function() {
		this.src = imgAr1[picture];
		$('#pic').fadeTo("slow", 1);
		updateHpPages(picture);
	});
	btn_click = 1;
}

function updateHpPages(picture){
	//$("[class*=hp_page]").removeClass('hp_page_on').addClass('hp_page');
	//$('#hp_'+picture).addClass('hp_page_on');
	$("[class*=hp_page]").each(function(i) {	this.src = site_root+'media/img/unselected_slide.png';	   });
	$("#hp_"+picture).attr('src', site_root+'media/img/selected_slide.png');
}