ieHover = function() 
{
	var ie = document.getElementById('dd-1');
	mouse(ie);		
}

function mouse(div)
{
	div.onmouseover=function() 
	{
		this.className += ' iehover'
	}

	div.onmouseout=function() 
	{
		this.className=this.className.replace(new RegExp(' iehover\\b'), '')
	}
}

if (window.attachEvent) window.attachEvent('onload', ieHover)