var intervalId = null;
function alixixi(id,nStayTime,sState,nMaxHth,nMinHth){

this.stayTime=nStayTime*1000 || 3000;
this.maxHeigth=nMaxHth || 290;
this.minHeigth=nMinHth || 5;
this.state=sState || "down" ;
var obj =  document.getElementById("alixixi_com");
if(intervalId != null)window.clearInterval(intervalId);
function openBox(){
var h = obj.offsetHeight;
obj.style.height = ((this.state == "down") ? (h + 2) : (h - 2))+"px";
if(obj.offsetHeight>this.maxHeigth){
window.clearInterval(intervalId);
intervalId=window.setInterval(closeBox,this.stayTime);
}
if (obj.offsetHeight<this.minHeigth){
window.clearInterval(intervalId);
obj.style.display="none";
}
}
function closeBox(){
alixixi(id,this.stayTime,"up",nMaxHth,nMinHth);
}
intervalId = window.setInterval(openBox,10);
}