_addEvent(window, "load", function(){
	var firmname = document.getElementById("firmname");
	var slider = document.getElementById("firmnameSlider");
	var maxHeight = 156;
	var height = 0;
	var timeout = false;
	_addEvent(firmname, "mouseover", function(){
		window.clearTimeout(timeout);
		height += 3;
		slider.style.height = height + "px";
		if (height < maxHeight) timeout = window.setTimeout(arguments.callee, 20);
	});
	_addEvent(firmname, "mouseout", function(){
		window.clearTimeout(timeout);
		height -= 3;
		slider.style.height = height + "px";
		if (height > 0) timeout = window.setTimeout(arguments.callee, 20);
	});
});