/**************************************************************
代码整理：懒人图库 ＊珍惜他人劳动，转载请自觉注明出处
**************************************************************/
var is_home_tx_show = false;
var div_home_tx = document.getElementById("home_tx");
var div_home_tx_in = document.getElementById("home_tx_in");
var stepms = 10;
function home_tx_show(){
home_tx_stepshow();
}
function home_tx_stepshow(){
var curHeight = parseInt(div_home_tx.offsetHeight);
if(curHeight>=37){
is_home_tx_show = true;
}else{
div_home_tx.style.height = (curHeight + 4) + "px";
div_home_tx_in.style.top = (parseInt(div_home_tx_in.style.top)+4)+"px";
window.setTimeout(home_tx_stepshow,30);
}
}
function home_tx_hide(){
if(is_home_tx_show){
home_tx_stephide()
}else{
window.setTimeout(home_tx_stephide,1200);
}
}
function home_tx_stephide(){
var curHeight = parseInt(div_home_tx.style.height);
if(curHeight<=0){
is_home_tx_show = false;
}else{
try{
div_home_tx.style.height = (curHeight - 4) + "px";
div_home_tx_in.style.top = (parseInt(div_home_tx_in.style.top)-4)+"px";
window.setTimeout(home_tx_stephide,30);
} catch(e) {}
}
}
if(window.addEventListener){
window.addEventListener("load",home_tx_show,false);
}else{
window.attachEvent("onload",home_tx_show);
}