var w3c = (document.getElementById) ? true : false;
var agt = navigator.userAgent.toLowerCase();
var ie = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1) && (agt.indexOf("omniweb") == -1));
var mymovey = new Number();

function IeTrueBody2(){
	return (document.compatMode && document.compatMode!="BackCompat") ? document.documentElement : document.body;
}

function GetScrollTop2(){
	return ie ? IeTrueBody2().scrollTop : window.pageYOffset;
}

function heartBeat2(){
				diffY=GetScrollTop2(); 
                if(document.getElementById('backi2'))
                {
				                mymovey += Math.floor((diffY-document.getElementById('backi2').style.top.replace("px","")+315)*0.1);
				                document.getElementById('backi2').style.top = mymovey+"px";
                }
} 
window.setInterval("heartBeat2()",1);