//cache the hover images
images = Array();

//IE 6
if(navigator.userAgent.indexOf('MSIE') != -1){
	images[1] 		= new Image();
	images[1].src 	= '/_images/ie6/homes_and_lots_hover.gif';

	images[2] 		= new Image();
	images[2].src 	= '/_images/ie6/testimonials_hover.gif';

	images[3] 		= new Image();
	images[3].src 	= '/_images/ie6/contact_us_hover.gif';

	images[4] 		= new Image();
	images[4].src 	= '/_images/ie6/nav_down.gif';
}

//other browsers
else {
	images[1] 		= new Image();
	images[1].src 	= '/_images/icons/homes_and_lots_hover.png';

	images[2] 		= new Image();
	images[2].src 	= '/_images/icons/testimonials_hover.png';

	images[3] 		= new Image();
	images[3].src 	= '/_images/icons/contact_us_hover.png';
}