flash
\n');
}
var crazyAllowed = false;
function onloading(){crazyAllowed=true;}
function onloaded(){crazyAllowed=false;goTop();}
window.onscroll = function(){
var ct = getScrollXY();
ct = ct.y;
if(ct>250 && document.getElementById('lmtBig_div').style.display=='none'){
if(crazyAllowed) setTimeout(showLmt, 2000);
}
}
//showLmt();
function getScrollXY(){
var x,y;
if(document.body.scrollTop){
x=document.body.scrollLeft;
y=document.body.scrollTop;
}
else{
x=document.documentElement.scrollLeft;
y=document.documentElement.scrollTop;
}
return {x:x,y:y};
}
/**
* 回到页面顶部
* @param acceleration 加速度
* @param time 时间间隔 (毫秒)
**/
function goTop(acceleration, time) {
acceleration = acceleration || 0.1;
time = time || 16;
var x1 = 0;
var y1 = 0;
var x2 = 0;
var y2 = 0;
var x3 = 0;
var y3 = 0;
if (document.documentElement) {
x1 = document.documentElement.scrollLeft || 0;
y1 = document.documentElement.scrollTop || 0;
}
if (document.body) {
x2 = document.body.scrollLeft || 0;
y2 = document.body.scrollTop || 0;
}
var x3 = window.scrollX || 0;
var y3 = window.scrollY || 0;
// 滚动条到页面顶部的水平距离
var x = Math.max(x1, Math.max(x2, x3));
// 滚动条到页面顶部的垂直距离
var y = Math.max(y1, Math.max(y2, y3));
// 滚动距离 = 目前距离 / 速度, 因为距离原来越小, 速度是大于 1 的数, 所以滚动距离会越来越小
var speed = 1 + acceleration;
window.scrollTo(Math.floor(x / speed), Math.floor(y / speed));
// 如果距离不为零, 继续调用迭代本函数
if(x > 0 || y > 0) {
var invokeFunction = "goTop(" + acceleration + ", " + time + ")";
window.setTimeout(invokeFunction, time);
}
}
//高度自适应
/*
function reinitIframe(){
var iframe = document.getElementById("zt_iframe");
try{
var bHeight = iframe.contentWindow.document.body.scrollHeight;
var dHeight = iframe.contentWindow.document.documentElement.scrollHeight;
var height = Math.max(bHeight, dHeight);
iframe.height = height;
}catch (e){}
}
window.setInterval(reinitIframe, 200);
*/
//]]>