marque(722,24,"icefable1","box1left");
var scrollElem;
var stopscroll;
var stoptime;
var preTop;
var leftElem;
var currentTop;
var marqueesHeight;
function marque(width,height,marqueName,marqueCName){
	try{
	  marqueesHeight = height;
	  stopscroll     = false;
	  scrollElem = document.getElementById(marqueName);
	  with(scrollElem){
		style.width     = width;
		style.height    = marqueesHeight;
		style.overflow  = 'hidden';
		noWrap          = true;
	  }
	  scrollElem.onmouseover = new Function('stopscroll = true');
	  scrollElem.onmouseout  = new Function('stopscroll = false');
	  preTop     = 0; 
	  currentTop = 0; 
	  stoptime   = 0;
	  leftElem = document.getElementById(marqueCName);
	  scrollElem.appendChild(leftElem.cloneNode(true));
		  
	  init_srolltext();
	}catch(e) {}
}
function init_srolltext(){
  scrollElem.scrollTop = 0;
  setInterval('scrollUp()', 24);
}
function scrollUp(){
  if(stopscroll) return;
  currentTop += 1;
  if(currentTop == marqueesHeight+1) {
    stoptime += 1;
    currentTop -= 1;
    if(stoptime == (marqueesHeight)*4) {//停顿时间
      currentTop = 0;
      stoptime = 0;
    }
  }else{
    preTop = scrollElem.scrollTop;
    scrollElem.scrollTop += 1;
    if(preTop == scrollElem.scrollTop){
      scrollElem.scrollTop = marqueesHeight;
      scrollElem.scrollTop += 1;
    }
  }
}