read.js

读吧.net 书网系统是一个采用 PHP 和 MySQL 构建的高效书网整站解决方案。本书网在代码质量,运行效率,负载能力,安全等级,功能可操控性和权限严密性等方面都在广大用户中有良好的口碑.

var font_size;

function setKeys(bid,cid,lcid,ncid) {
	externallinks();
	font_size=getFontSize();
	setFontSize();
	document.attachEvent("onkeydown",function () {
		if (event.keyCode==37) location.href=lcid+".html";
		if (event.keyCode==39) location.href=ncid+".html";
		if (event.keyCode==13) location.href="index.html";
	}
	);
	document.oncontextmenu=showcontext;
	document.body.onclick=hidecontext;
}

function getFontSize() {//取得字体大小调节控件
	document.all.fs.disabled=false;
	var font_size='字体大小：<select name="fs" onchange="changeFontSize(this.options[this.selectedIndex].value)"><option value="12">12</option><option value="14" selected="selected">14</option><option value="16">16</option><option value="18">18</option><option value="20">20</option><option value="22">22</option><option value="24">24</option></select>';
	return font_size;
}

function changeFontSize(font_size) {//改变字体大小
	var content=document.getElementsByName("content")[0];
	content.style.fontSize=font_size;
	setCookie("font_size",font_size);
}

function setFontSize() {//设置字体大小
	var content=document.getElementsByName("content")[0];
	var font_size_select=document.getElementsByName("fs")[0];
	var font_size=getCookie("font_size");
	var font_size_index=0;
	switch (font_size) {
		case "12":font_size_index=0;break;
		case "14":font_size_index=1;break;
		case "16":font_size_index=2;break;
		case "18":font_size_index=3;break;
		case "20":font_size_index=4;break;
		case "22":font_size_index=5;break;
		case "24":font_size_index=6;break;
		default:font_size_index=1;
	}
	if(font_size) {
		content.style.fontSize=font_size;
		font_size_select.selectedIndex=font_size_index;
	}
}

function showcontext() {
	newX = window.event.x + document.body.scrollLeft;
	newY = window.event.y + document.body.scrollTop;
	menu = document.all.context;
	menu.style.display = "";
	menu.style.pixelLeft = newX;
	menu.style.pixelTop = newY;
	return false;
}

function hidecontext() {
	menu.style.display = "none";
}

function hilightcontext() {
	if(event.srcElement.className=="contextmenu") {
		event.srcElement.style.backgroundColor="#C7DCF7"
		if(event.srcElement.url.indexOf("mail")==-1) display_url=1;
			else display_url=0;
		if(display_url==1) window.status=event.srcElement.url;
	}
	else display_url=0;
}

function nolightcontext() {
	if(event.srcElement.className=="contextmenu") {
		event.srcElement.style.backgroundColor=""
		window.status=''
	}
}

function docontext() {
	if(event.srcElement.className=="contextmenu") {
		if(event.srcElement.rel!=null) {
			window.open(event.srcElement.url);
		}else {
			window.location=event.srcElement.url;
		}
	}
}