var t_id = setInterval(animate,20);
var pos=0;
var dir=2;
var len=0;

function animate() {
	var elem = (document.getElementById) ? document.getElementById('progress') : eval("document.all['progress']");
	if(elem != null) {
		if (pos==0) len += dir;
		if (len>32 || pos>79) pos += dir;
		if (pos>79) len -= dir;
		if (pos>79 && len==0) pos=0;
		elem.style.left = pos;
		elem.style.width = len;
	}
}

function remove_loading() {
	this.clearInterval(t_id);
	var targelem = (document.getElementById) ? document.getElementById('loader_container') : eval("document.all['loader_container']");
	targelem.style.display='none';
	targelem.style.visibility='hidden';
	var t_id = setInterval(animate,60);
}