var auto_view;

function imgGet(comic_idx,volume_idx,PageNo,pageview) {
	var totalpage = $("#totalpage").val();
	if(parseInt(totalpage) >= parseInt(PageNo)){
		$.ajax({
			type	: "post",
			url		: "img_get_prev.asp",
			data	: {"comic_idx":comic_idx,"volume_idx":volume_idx,"pageNo":PageNo,"pageview":pageview,"TIPR":TIPR},
			dataType	: "json",
			success : function(oResult){
					if (oResult.RESULT =="Y"){
						imgShow(oResult);
					}else{
						alert("다시 접속해 주세요");
						location.replace('/comic/detailview_comic.asp?comic_idx='+comic_idx);
					}
			}
		});
	}
}

function imgShow(oResult) {
	var size		= oResult.IMGSET.length;
	var pageview	= $("#pageview").val();
	var PageNo		= $("#PageNo").val();
	var viewtype	= $("#viewtype").val();

	var slider = $( "#slider" ).slider( "value" );
	if (slider != PageNo){
		$('#slider').slider('value', PageNo);
	}

	if(parseInt(pageview) < 2) {
		//$("#vtd").addClass("vtd_cls");
		//$("#imgViewer_"+pageview+"_1").attr("src",oResult.IMGSET[0].VIEWIMG);//.css('max-height', $(window).height()-50);
		$("#imgViewer_"+pageview+"_1").attr("src",oResult.IMGSET[0].VIEWIMG);//.css('height', $(window).height()-30);
	}else {
		for (var i = 0; i < size; i++) {
			var j = i + 1;
			if(oResult.IMGSET[i].VIEWIMG == ""){
				var viewImg = "/viewer2/images/de.jpg";
			}else{
				var viewImg = oResult.IMGSET[i].VIEWIMG;
			}
			$("#imgViewer_"+viewtype+"_"+j).attr("src",viewImg);//.css('height', $(window).height()-30);
		}
	}
}

function GoToNext(slideviewyn) {
        var pageview	= $("#pageview").val();
        var totalpage	= $("#totalpage").val();
        var autopvt		= $("#autopvt").val();

        var PageNo		= $("#PageNo").val();
		var freetype	= $("#freetype").val();

		if (PageNo == ""){
			alert('페이지 숫자를 입력해 주세요.');
			return false;
		}
		PageNo =parseInt(PageNo);

        var next_PageNo;

        if(parseInt(pageview) == 1) {
			next_PageNo = PageNo + 1;
        }else {
            next_PageNo = PageNo + 2;
        }
        if(next_PageNo > totalpage) {
			var nextvol=$("#nextvol").val();
			if (nextvol !=""){
				goCost(nextvol,"now");
			}else{
				alert("마지막 권입니다.");
			}
        }else {
			//comic_page_view(next_PageNo);
			$('#slider').slider('value', next_PageNo);
            if(autopvt >0) {
				AutoPage();
            }
        }
		if(slideviewyn == "Y"){
			allshow();
		}else{
			allhide();;
		}
}

function GoToPrev(slideviewyn) {
		var pageview = parseInt($("#pageview").val());
        var PageNo = $("#PageNo").val();

		if (PageNo == ""){
			alert('페이지 숫자를 입력해 주세요.');
			return false;
		}
		PageNo =parseInt(PageNo);

        var prev_PageNo;

        if(pageview == 1) {
			prev_PageNo = PageNo - 1;
        } else {
            prev_PageNo = PageNo - 2;
        }

        if(PageNo < 2 ){
			//chkpageCon();
			alert("첫번째 페이지 입니다.");
        }else{
			$('#slider').slider('value', prev_PageNo);
        }
		if(slideviewyn == "Y"){
			allshow();
		}else{
			allhide();;
		}
}

function comic_page_view(PageNo) {
        var comic_idx = $("#comic_idx").val();
		var totalpage = $("#totalpage").val();
        var pageview = $("#pageview").val();
		var volume_idx = $("#volume_idx").val();
        //var volume_idx = $("#volume_idx option:selected").val();

		if (parseInt(PageNo) > parseInt(totalpage)){
			PageNo=totalpage;
		}

		if (parseInt(PageNo) == 0){
			PageNo=1;
		}
		if ((pageview != "1") && (parseInt(PageNo)%2 ==0)){
			PageNo = parseInt(PageNo)-1;
		}
		imgGet(comic_idx,volume_idx,PageNo,pageview);
		$("#PageNo").val(PageNo);
}

function AutoPage() {
        var autopvt = parseInt($("#autopvt").val()) * 1000;
		var tmp = $("#tmp").val();
        var totalPage = $("#totalpage").val();

        if (totalPage == tmp) { tmp++; }

        if (totalPage > tmp) {
			if (autopvt > 0) {
				clearTimeout(auto_view);
				auto_view = setTimeout("GoToNext()", autopvt);

			}
        }
}

function page_view_num(){
        var PageNo = $("#PageNo").val();
		var ori_pv	= $("#oripageview").val();
		var pageview = $("#pageview").val();
		var viewtype = $("#viewtype").val();
		var width=WINDOW_WH("w");
		var	height=WINDOW_WH("h");

		$("#vtab2").toggle();
		$("#vtab1").toggle();
		$("#vtit").toggle();
		if(parseInt(pageview) > 1) {
			var s_width = screen.width;
			if(s_width-50 >= width ){
				resizeBy(-(width/2), 0);
			}
			$("#tdsize").css("width","97px");
		}else{
			resizeBy(width, 0);
			$("#tdsize").css("width","290px");
		}

		$("#div_viewer_1").toggle();
		$("#div_viewer_cursor_1").toggle();

		if (parseInt(ori_pv) == 2 && viewtype=="R"){
			$("#div_viewer_R").toggle();
			$("#div_viewer_cursor_R").toggle();
		}else if(parseInt(ori_pv) == 2 && viewtype=="L"){
			$("#div_viewer_L").toggle();
			$("#div_viewer_cursor_L").toggle();
		}

        if(parseInt(pageview) > 1) {
			$("#pageview").val("1");
        }else{
			$("#pageview").val(ori_pv);
        }
 		comic_page_view(PageNo);
		return;
}

function Gosubmit(){
	var fm=document.viewer;
	fm.PageNo.value="1";
	fm.action=pageAction;
	fm.submit();
}

function closelayer(){
	$("#divHidden").hide();
	$("#layer_pop").hide();
}

function BookMark(){
	alert("맛보기에서는 책갈피가 지원되지 않습니다.");
}



function viewhide(){
	$("#viewer_top_wrap").toggle();
	$("#viewer_bottom_wrap").toggle();
	$("#sliderPage").toggle();
}


function allshow(){
	$("#viewer_top_wrap").show();
	$("#viewer_bottom_wrap").show();
	$("#sliderPage").show();
}

function allhide(){
	$("#viewer_top_wrap").hide();
	$("#viewer_bottom_wrap").hide();
	$("#sliderPage").hide();
}

function WINDOW_WH(wh){

	var w_width=window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth;
	var w_height= window.innerHeight || document.documentElement.clientHeight || document.body.clientHeight;

	if(wh =="w"){
		return w_width;
	}else{
		return w_height;
	}
}

$(window).resize(function(){
	var w_height=WINDOW_WH("h");
	$("#imgViewer_1_1").css("height",w_height-70);
	$("#imgViewer_R_1").css("height",w_height-70);
	$("#imgViewer_R_2").css("height",w_height-70);
	$("#imgViewer_L_1").css("height",w_height-70);
	$("#imgViewer_L_2").css("height",w_height-70);
}).resize();


// 2017.08.07 최종준 추가
// 새로고침 또는 새로운 만화로드시 이미지 사이즈를 다시 맞춤
function new_resize(){
	var w_height=WINDOW_WH("h");
	$("#imgViewer_1_1").css("height",w_height-70);
	$("#imgViewer_R_1").css("height",w_height-70);
	$("#imgViewer_R_2").css("height",w_height-70);
	$("#imgViewer_L_1").css("height",w_height-70);
	$("#imgViewer_L_2").css("height",w_height-70);
}

function viewerPage(pagenum){
        var PageNo = $("#PageNo").val();
		var pageview	= $("#pageview").val();
		var viewtype = $("#viewtype").val();

		if (pagenum != pageview){
			if (parseInt(pagenum) == 2){
				$( "#slider" ).slider("option","step",2);
			}else{
				$( "#slider" ).slider("option","step",1);
			}

			if (parseInt(pagenum) == 2){
				$("#div_viewer_1").hide();
				$("#div_viewer_cursor_1").hide();
				if (viewtype=="R"){
					$("#div_viewer_R").show();
					$("#div_viewer_cursor_R").show();
					$("#div_viewer_L").hide();
					$("#div_viewer_cursor_L").hide();
				}else if(viewtype=="L"){
					$("#div_viewer_L").show();
					$("#div_viewer_cursor_L").show();
					$("#div_viewer_R").hide();
					$("#div_viewer_cursor_R").hide();
				}

				$("#vp2").addClass("view_choice_on");
				$("#vp1").removeClass("view_choice_on");
				$("#vpimg2").attr("src","images/ico_controll_2page_on.png");
				$("#vpimg1").attr("src","images/ico_controll_1page_off.png");

			}else{
				$("#div_viewer_1").show();
				$("#div_viewer_cursor_1").show();
				$("#div_viewer_L").hide();
				$("#div_viewer_cursor_L").hide();
				$("#div_viewer_R").hide();
				$("#div_viewer_cursor_R").hide();

				$("#vp2").removeClass("view_choice_on");
				$("#vp1").addClass("view_choice_on");
				$("#vpimg2").attr("src","images/ico_controll_2page_off.png");
				$("#vpimg1").attr("src","images/ico_controll_1page_on.png");
			}


			$("#pageview").val(pagenum);
			comic_page_view(PageNo);
		}
}