var t_id2 = setInterval(animate,20);
var pos2=0;
var dir2=2;
var len2=0;

function animate()
{
var elem = document.getElementById('progress');
if(elem != null) {
if (pos2==0) len2 += dir2;
if (len2>32 || pos2>79) pos2 += dir2;
if (pos2>79) len2 -= dir2;
if (pos2>79 && len2==0) pos2=0;
elem.style.left = pos2+"px";
//alert(pos);
elem.style.width = len2+"px";
}
}

function remove_loading() {
this.clearInterval(t_id2);
var targelem = document.getElementById('loader_container');
targelem.style.display='none';
targelem.style.visibility='hidden';
var t_id2 = setInterval(animate,60);
}