function initMenu()
{
	var nodes = document.getElementsByTagName("span");
	for (var j = 0; j < nodes.length; j++) 
	{
		if (nodes[j].className.indexOf('submit') != -1)
		{
			nodes[j].onmouseover = function()
			{
				this.className += " hover";
			}
			nodes[j].onmouseout = function()
			{
				this.className = this.className.replace(" hover", "");
			}
		}
	}
}
if (document.all && !window.opera) attachEvent("onload", initMenu);