// 缺省参数区
var froff = "/images/rightbar_open.gif";			// 右浮动层 展开前的图片[800]
var frsoff = "/banner/110x220_tianlong6w_107.gif";	// 右浮动层 展开前的图片[1024]
var fron = "/images/rightbar_close.gif";				// 右浮动层 展开后的图片[800] [1024]

var frimg = "/banner/500x300_tianlong6w.gif";	// 右浮动层 大广告图片
var frsrc = "";			// 右浮动层 超链接

var saw = screen.availWidth;
var obj;

// 网页载入完成后
window.onload = function (){
	creFla();	// 创建浮动广告层
	if (saw <= 800){ defFla(800); }else{ defFla(1024); }	// 定义网页对象
	if (saw <= 800){ movFla(800); }else{ movFla(1024); }	// 浮动位置固定
};

// 创建浮动广告层
function creFla(){
	var o = "";
	o += "<div id='fla_r'><table border=0 cellspacing=1 cellpadding=0><tr><td id='img_c'></td><td id='img_d'></td></tr></table></div>";
	//fla_div对象在网页全部生成以后通过foot.js调用。在foot.js底部。
	document.getElementById("fla_div").innerHTML = o;
};

// 定义浮动广告层
function defFla(bi){
	// 按钮属性判别 0[展开] 1[关闭]
	var currStat = (document.getElementById("img_c").style.display == "none") ? 0 : 1;
	var o = "";

	// 图片按钮
	obj = document.getElementById("img_d");
	obj.style.cursor = "pointer";
	obj.onclick = function (){ defFla(bi); };
	if (bi == 800){
		obj.style.width = 12; obj.style.height = 300; obj.style.verticalAlign = "middle"; obj.style.textAlign = "center";
		obj.innerHTML = (currStat == 1) ? "<img src='"+ froff +"'>" : "<img src='"+ fron +"'>";
	}else{
		obj.innerHTML = (currStat == 1) ? "<img src='"+ frsoff +"' width='110' height='220'>" : "<img src='"+ fron +"'>";
	};

	// 广告图片
	obj = document.getElementById("img_c");
	if (frsrc != "") o += "<a href='"+ frsrc +"' target='_blank'>";
	o += "<img src='"+ frimg +"' width='500' height='300' border='0'>";
	if (frsrc != "") o += "</a>";
	obj.innerHTML = o;
	obj.style.display = (currStat == 1) ? "none" : "block";
	obj.style.border = "1px solid black"; obj.style.padding = "2px"; obj.style.background = "white";

	// 位置
	var clw = document.body.clientWidth;
	obj = document.getElementById("fla_r");
	obj.style.position = "absolute";
	if (bi == 800){
		obj.style.left = (currStat == 1) ? (saw-35) : (saw-541);
	}else{
		obj.style.left = (currStat == 1) ? (saw-140) : (saw-550);
		obj.style.filter = (currStat == 1) ? "" : "progid:DXImageTransform.Microsoft.Shadow(Strength=3, Direction=225, color=#333333)";
	};
	
};

// 自动移动
function movFla(bi){
	obj = document.getElementById("fla_r");
	obj.style.top = (bi == 800) ? (document.body.scrollTop) : (document.body.scrollTop+33);
	setTimeout("movFla("+ bi +")",30);
};