if (document.images) {
	photo1 = new Image ( 320, 240 ) ;
	photo1.src = "img/tour/full/1.jpg" ;
	photo2 = new Image ( 320, 240 ) ;
	photo2.src = "img/tour/full/2.jpg" ;
	photo3 = new Image ( 320, 240 ) ;
	photo3.src = "img/tour/full/3.jpg" ;
	photo4 = new Image ( 320, 240 ) ;
	photo4.src = "img/tour/full/4.jpg" ;
	photo6 = new Image ( 320, 240 ) ;
	photo6.src = "img/tour/full/6.jpg" ;
	photo7 = new Image ( 320, 240 ) ;
	photo7.src = "img/tour/full/7.jpg" ;
	photo8 = new Image ( 320, 240 ) ;
	photo8.src = "img/tour/full/8.jpg" ;
	photo9 = new Image ( 320, 240 ) ;
	photo9.src = "img/tour/full/9.jpg" ;
	photo10 = new Image ( 320, 240 ) ;
	photo10.src = "img/tour/full/10.jpg" ;
	photo11 = new Image ( 320, 240 ) ;
	photo11.src = "img/tour/full/11.jpg" ;
	photo12 = new Image ( 320, 240 ) ;
	photo12.src = "img/tour/full/12.jpg" ;
	photo13 = new Image ( 320, 240 ) ;
	photo13.src = "img/tour/full/13.jpg" ;
	photo14 = new Image ( 320, 240 ) ;
	photo14.src = "img/tour/full/14.jpg" ;
	photo15 = new Image ( 320, 240 ) ;
	photo15.src = "img/tour/full/15.jpg" ;
	photo16 = new Image ( 320, 240 ) ;
	photo16.src = "img/tour/full/16.jpg" ;
	photo17 = new Image ( 320, 240 ) ;
	photo17.src = "img/tour/full/17.jpg" ;
	photo18 = new Image ( 320, 240 ) ;
	photo18.src = "img/tour/full/18.jpg" ;
	photo19 = new Image ( 320, 240 ) ;
	photo19.src = "img/tour/full/19.jpg" ;
	photo20 = new Image ( 320, 240 ) ;
	photo20.src = "img/tour/full/20.jpg" ;
	photo21 = new Image ( 320, 240 ) ;
	photo21.src = "img/tour/full/21.jpg" ;
	photo22 = new Image ( 320, 240 ) ;
	photo22.src = "img/tour/full/22.jpg" ;



	defaultPhoto = new Image ( 320, 240 ) ;
	defaultPhoto.src = "img/wholeHouse.jpg" ;
}

function menuSwitch ( imgName )
{
    if (document.images) {
        document.mainPhoto.src = eval ( imgName + ".src" ) ;
    }
}