function animateHeight(id, size) {
el = document.getElementById(id);

var h_size1 = el.offsetHeight;

	if (grow) {
		if (h_size1 < size)	{
			el.style.height = h_size1 + (size - h_size1) / 5 + 0.5  +"px";
			document.getElementById('wrapchat').style.top = h_size1 - (h_size1 / size) * 45 - 2 -115  +"px";
			grow=true;
			setTimeout("animateHeight('" + id + "','" + size + "')", 1);
		}
		else grow=false;
	}
	else {
		if (h_size1 >= 5) {
			el.style.height = h_size1 - (h_size1 / size) * 45 - 2  +"px";
			document.getElementById('wrapchat').style.top =  h_size1 - (h_size1 / size) * 45 - 2 - 295 +"px";
			grow=false;
			setTimeout("animateHeight('" + id + "','" + size + "')", 1);
		}
		else
			grow=true;
	}
}

/*function animateHeight(id, size) {
el = document.getElementById(id);

var h_size1 = el.offsetHeight;

	if (grow) {
		if (h_size1 < size)	{
			el.style.height = h_size1 + (size - h_size1) / 5 + 1  +"px";
			document.getElementById('wrapchat').style.top = h_size1 - (h_size1 / size) * 45 - 3 -115  +"px";
			grow=true;
			setTimeout("animateHeight('" + id + "','" + size + "')", 1);
		}
		else grow=false;
	}
	else {
		if (h_size1 >= 5) {
			el.style.height = h_size1 - (h_size1 / size) * 45 - 3  +"px";
			document.getElementById('wrapchat').style.top =  h_size1 - (h_size1 / size) * 45 - 3 - 295 +"px";
			grow=false;
			setTimeout("animateHeight('" + id + "','" + size + "')", 1);
		}
		else
			grow=true;
	}
}*/