ImageArray=new Array("industrial","commercial","civils","refurbishment","design","moorbits","home","contact","whitehart")
OverImages=new Array(8)
OutImages=new Array(8)
for (a=0;a<=8;a++)
	{
	OverImages[a]=new Image()
	OverImages[a].src="images/menu/"+ImageArray[a]+"-over.gif"
	OutImages[a]=new Image()
	OutImages[a].src="images/menu/"+ImageArray[a]+"-out.gif"
	}

function SwapImage(ItemNum, OverOut)
{
document.images[ItemNum*2].src="images/menu/"+ImageArray[ItemNum]+"-"+OverOut+".gif"
}