document.onmousemove = myFunc;

function myFunc(e)
{
	var y,x;
	if (!e) e = window.event;
    
	if (typeof e.pageY == 'number')
	{			
		y = e.pageY;
		x = e.pageX;
	}
	else
	{
		var ref = document.documentElement||document.body;
		y = e.clientY + ref.scrollTop;
		x = e.clientX + ref.scrollLeft;
	}

	parent.watchTheMouseInFrame(y,x);
}