mx = new Array();
my = new Array();
count = 4;
step = 10;
mvcnt = 0;
for (i=1; i<=count; i++) { mx[i] = -100; my[i] = -100; }
function trail()
{
	mvcnt++;
	mvcnt %= step;
	if (mvcnt) return;
	mx[count] = event.x + 8;
	my[count] = event.y + 16;
	trail2();
}
function trail2()
{
	for (i=1; i<=count; i++)
	{
		mx[i-1] = mx[i];
		my[i-1] = my[i];
		document.all["ms"+i].style.left= mx[i-1];
		document.all["ms"+i].style.top = my[i-1];
	}
}
document.onmousemove = trail;