var i = 0;
var _maxheight;
var _maxwidth;
var _interval = 1;
var _steps;
var _originalwidth;
var _originalheight;
var _xstep;
var _ystep;
var _aktiv;
var _id;

function sizeit() {
	var myswf = document.getElementById(_id);
	myswf.style.width=(_originalwidth-(_xstep*i))+"px";
	myswf.style.height=(_originalheight-(_ystep*i))+"px";
	//alert(_originalheight-(_ystep*i));
	if (i>=_steps){
		myswf.style.width=_maxwidth+"px";
		myswf.style.height=_maxheight+"px";
		window.clearInterval(_aktiv);
	}
	i++;
}
function sizeById(id,w,h,s){
	_id=id;
	var myswf = document.getElementById(_id);
	_originalwidth = parseInt(myswf.style.width);
	_originalheight = parseInt(myswf.style.height);
	_maxwidth = typeof(w) != 'undefined' ? w : _originalwidth;
	_maxheight = typeof(h) != 'undefined' ? h : _originalheight;
	_steps = typeof(s) != 'undefined' ? s : 10;
	_xdiff = _originalwidth-_maxwidth;
	_ydiff = _originalheight-_maxheight;
	_xstep = _xdiff/_steps;
	_ystep = _ydiff/_steps;
	_aktiv = window.setInterval("sizeit()", _interval);
	i = 0;
}