if (document.images) 
{ 
image1 = new Image 
image2 = new Image 
image1.src = 'images/menu_home.gif' 
image2.src = 'images/menu_home_on.gif' 

image3 = new Image 
image4 = new Image 
image3.src = 'images/menu_sharon.gif' 
image4.src = 'images/menu_sharon_on.gif' 

image5 = new Image 
image6 = new Image 
image5.src = 'images/menu_thomas.gif' 
image6.src = 'images/menu_thomas_on.gif' 

image7 = new Image 
image8 = new Image 
image7.src = 'images/menu_current.gif' 
image8.src = 'images/menu_current_on.gif' 

image9 = new Image 
image10 = new Image 
image9.src = 'images/menu_contact.gif' 
image10.src = 'images/menu_contact_on.gif' 
}