window.onload = function()
{
	var inputs = document.getElementsByTagName("input");
	for (var foo = 0; foo < inputs.length; foo++) {
		if (inputs[foo].className == "submit" || inputs[foo].className == "save") {
			inputs[foo].onmouseover = function()
			{
				this.style.backgroundPosition = "bottom left";
			}
			inputs[foo].onmouseout = function()
			{
				this.style.backgroundPosition = "top left";
			}
		}
	}
}