chm2epub/都市生活/js/chapter.js

var prevpage=-1;
var nextpage=-1;
if (parent.txt!=undefined){
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             break;
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             prevpage=index-1;
             break;
         default:
             prevpage=index-1;
             nextpage=index+1;
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}

function next(a,b,c,j){
	var s=""
	if(prevpage!=-1 && a!="") document.write("<A href='javascript:loadurl(\"chapter.htm\",prevpage)'>"+a+"</A>")
	if(j>0) for(i=1;i<=j;i++) s=s+"&nbsp;";
	if(b!="")document.write(s+"<a href=javascript:loadurl(\"index.htm\")>"+b+"</A>"+s)
	if(nextpage!=-1&&c!="") document.write("<A href='javascript:loadurl(\"chapter.htm\",nextpage)'>"+c+"</A>")
}

function gotoNextPage() {
    		if (window.event.keyCode==13) loadurl('index.htm');
    		if (window.event.keyCode==37 && prevpage!=-1) loadurl('chapter.htm',prevpage);
    		if (window.event.keyCode==39 && nextpage!=-1) loadurl('chapter.htm',nextpage);
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document.onkeydown=gotoNextPage;