var ctrpn=0;
var oldscr=10;
function posdivs(){
	var scr=fromtop();
	if(scr!=oldscr || oldscr==10){
		oldscr=scr;
		ctrpn++;
		if(ctrpn==2)ctrpn=0;
		if(document.all) {
			if(document.all["resdiv"]) document.all["resdiv"].style.bottom=(ctrpn)+"px";
		}
		else if(document.getElementById){
			if(document.getElementById("resdiv")) document.getElementById("resdiv").style.bottom=(10-scr)+"px";
		}
	}
	var posdivtout=setTimeout("posdivs()",1);
}

function fromtop(){
	var y;
	if (self.pageYOffset) // all except Explorer
	{
		y = self.pageYOffset;
	}
	else if (document.documentElement && document.documentElement.scrollTop)
		// Explorer 6 Strict
	{
		y = document.documentElement.scrollTop;
	}
	else if (document.body) // all other Explorers
	{
		y = document.body.scrollTop;
	}
	return y;
}