if (document.images) {
	properties = new Image;
	propertiesroll = new Image;
	
	properties.src = 'http://www.w3centric.com/images/side-properties.gif';
	propertiesroll.src = 'http://www.w3centric.com/images/side-properties-roll.gif';
	
	about = new Image
	aboutroll = new Image
	
	about.src = 'http://www.w3centric.com/images/side-about.gif';
	aboutroll.src = 'http://www.w3centric.com/images/side-about-roll.gif';
	
	contact = new Image
	contactroll = new Image
	
	contact.src = 'http://www.w3centric.com/images/side-contact.gif';
	contactroll.src = 'http://www.w3centric.com/images/side-contact-roll.gif';
}