var marqueeArray = new Array();
function Marquee(obj1,obj2){
this.icefable1 = obj1;
this.icefable2 = obj2;
this.marqueesHeight = 18;
this.stopscroll = false;
this.preTop = 0;
this.currentTop = 0;
this.stoptime = 0;

this.init_srolltext = init_srolltext;
this.scrollUp = scrollUp;
this.setTimer = setTimer;
this.setStopScroll = setStopScroll;

var index = marqueeArray.length;
marqueeArray[index] = this;	

this.icefable1.scrollTop = 0;
with(this.icefable1){
style.width = 0;
style.height = this.marqueesHeight;
style.overflowX = "visible";
style.overflowY = "hidden";
noWrap=true;
onmouseover=new Function("marqueeArray[" + index + "].setStopScroll(true)");
onmouseout=new Function("marqueeArray[" + index + "].setStopScroll(false)");
}	
}			

function init_srolltext(){
this.icefable2.innerHTML = "";
this.icefable2.innerHTML += this.icefable1.innerHTML;
this.icefable1.innerHTML = this.icefable2.innerHTML + this.icefable2.innerHTML;
this.setTimer();
}
function setTimer(){
var index = marqueeArray.length - 1;
setInterval("marqueeArray[" + index + "].scrollUp()",50);
}

function setStopScroll(flag){
this.stopscroll = flag; 
}

function scrollUp(){
if(this.stopscroll) return;

this.currentTop += 1;
if(this.currentTop == 20){
this.stoptime   += 1;
this.currentTop -= 1;
if(this.stoptime == 50){
this.currentTop = 0;
this.stoptime = 0;
}
}
else {
this.preTop = this.icefable1.scrollTop;
this.icefable1.scrollTop += 1;
if(this.preTop == this.icefable1.scrollTop){
this.icefable1.scrollTop = this.icefable2.offsetHeight - this.marqueesHeight;
this.icefable1.scrollTop += 1;
}
}
}