var auto_view;

function imgGet(novel_idx,volume_idx,PageNo,pageview) {
	$.ajax({
		type	: "post",
		url		: "txt_get_prev.asp",
		data	: {"novel_idx":novel_idx,"volume_idx":volume_idx,"pageNo":PageNo,"pageview":pageview},
		dataType	: "json",
		success : function(oResult){
				if (oResult.RESULT =="Y"){
					txtShow(oResult);
				}else{
					alert(oResult.MSG);
					top.window.close();
					//alert("ERROR");
				}
		}
	});
}
    
function txtShow(oResult) {
	var size = oResult.IMGSET.length;
	var pageview = $("#pageview").val();
	var PageNo = $("#PageNo").val();
	if(parseInt(pageview) < 2) {
		$("#imgViewer_"+pageview+"_1").html(oResult.IMGSET[0].VIEWIMG);
		//$("#pageViewer_"+pageview+"_1").text(PageNo);
	}else {
		for (var i = 0; i < size; i++) {
			var j = i + 1;
			$("#imgViewer_"+pageview+"_"+j).html(oResult.IMGSET[i].VIEWIMG);
		}
	} 
}

function GoToNext() {
        var pageview = $("#pageview").val();
        var totalpage = $("#totalpage").val();
        var autopvt = $("#autopvt").val();
 
        var PageNo = $("#PageNo").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) {
			$("#divHidden").show();
			$("#layer_pop").show();
			/**
			if (confirm("미리보기가 끝났습니다.\n이어서 보시겠습니까?")){
				var fm=document.viewer;
				fm.PageNo.value=parseInt(totalpage)+1;
				fm.action=pageAction;
				fm.submit();
			}else{
				text_view(totalpage);
			}
			**/
        } 
        else {
                text_view(next_PageNo);
                if(autopvt >0) {
                        AutoPage();
                }
        }
}
 
function GoToPrev() {
		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 ){
                alert('첫 페이지 입니다.');
        }
        else{
                text_view(prev_PageNo);
        }
}
 
function text_view(PageNo) {
        var novel_idx = $("#novel_idx").val();
		var totalpage = $("#totalpage").val();
        var pageview = $("#pageview").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(novel_idx,volume_idx,PageNo,pageview);
		$("#PageNo").val(PageNo);
        $("#viewpagetxt").val(PageNo+" / "+totalpage);	
} 

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 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 ){
				resizeTo(520, 875);
			}	
			$("#tdsize").css("width","97px");
		}else{
			var s_width = screen.width;
			if(s_width-50 >= width ){
				resizeTo(955, 875);
			}
			$("#tdsize").css("width","250px");
		}

		/**
		$("#pagechoice1").toggle();	
		$("#pagechoice2").toggle();
		**/

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

		if (parseInt(ori_pv) == 2){
			$("#div_viewer_2").toggle();
		}else if(parseInt(ori_pv) == 3){
			$("#div_viewer_3").toggle();
		}
		
        if(parseInt(pageview) > 1) {
			$("#pageview").val("1");	
        }else{
			$("#pageview").val(ori_pv);
        }
 		text_view(PageNo);
		return;
}

function Gosubmit(){
	viewer.action=pageAction;
	viewer.submit();
}

function pev_Gosubmit(){
	viewer.method = "get";
	viewer.action=pageAction;
	viewer.submit();
}

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

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

function fullscr(){
	var winLeft = window.screenLeft ? window.screenLeft : window.screenX;
	var winTop = window.screenTop ? window.screenTop : window.screenY;
	var width = screen.width;
	var height = screen.height;
	moveTo(0, 0);
	resizeTo(width, height);
	$("#full_original").html("<a onclick='original("+winLeft+","+winTop+");' style='cursor:pointer'><img src='images/btn_original.gif'>원본보기</a>");
	$("#onefull_original").html("<img src='images/btn_original2.gif' onclick='oneoriginal("+winLeft+","+winTop+");' style='cursor:pointer'>");
}

function original(l,t){
	resizeTo(955, 875);
	moveTo(l,t);
	$("#full_original").html("<a onclick='fullscr();' style='cursor:pointer'><img src='images/btn_all.gif'>전체보기</a>");
	$("#onefull_original").html("<img src='images/btn_all2.gif' onclick='onefullscr();' style='cursor:pointer'>");
}

function two_original(){
	moveTo(0, 0);
	var width = wid_hei("w");
	var height = wid_hei("h");
	resizeTo(955, 875);
}

function onefullscr(){
	var winLeft = window.screenLeft ? window.screenLeft : window.screenX;
	var winTop = window.screenTop ? window.screenTop : window.screenY;

	var width = screen.width;
	var height = screen.height;

	moveTo(0, 0);
	resizeTo(width, height);
	$("#full_original").html("<a onclick='original("+winLeft+","+winTop+");' style='cursor:pointer'><img src='images/btn_original.gif'>원본보기</a>");
	$("#onefull_original").html("<img src='images/btn_original2.gif' onclick='oneoriginal("+winLeft+","+winTop+");' style='cursor:pointer'>");
}

function oneoriginal(l,t){
	resizeTo(520, 875);
	moveTo(l,t);
	$("#full_original").html("<a onclick='fullscr();' style='cursor:pointer'><img src='images/btn_all.gif'>전체보기</a>");
	$("#onefull_original").html("<img src='images/btn_all2.gif' onclick='onefullscr();' style='cursor:pointer'>");
}

function WINDOW_WH(wh){
	if(Modernizr.canvas) {
		var w_width=window.innerWidth;
		var w_height=window.innerHeight;
	}else{
		var w_width=document.body.clientWidth;
		var w_height=document.body.clientHeight;	
	}
	if(wh =="w"){
		return w_width;
	}else{
		return w_height;
	}
}

$(document).on('touchstart touchend touchmove click', '#divHidden', function(e) {
		if(e.type == 'touchmove' || e.type == 'click') {
			closelayer();
		}
});