function chgDoor(ImgSrc, Unit){
	//var Unit = document.restroom.model.value;
	switch(Unit){
		case "PY5-1000":
			document.legacy_r.src = 'http://www.polyjohn.com/images/legacy_slices/'+ImgSrc+'_r.jpg';
		break;
		case "PJN3-1000":
			document.pjn3_door.src = 'http://www.polyjohn.com/images/pjn3_slices/'+ImgSrc+'_door.gif';
		break;
		case "FLEET_LIST":
			document.fleet_door.src = 'http://www.polyjohn.com/images/fleet_slices/'+ImgSrc+'_door.jpg';
		break;
	}
}

function chgUnit(cls, Unit){
	//var Unit = document.restroom.model.value;
	switch(Unit){
		case "PY5-1000":
			document.legacy_l.src = 'http://www.polyjohn.com/images/legacy_slices/'+cls+'_l.jpg';
			document.legacy_r.src = 'http://www.polyjohn.com/images/legacy_slices/'+cls+'_r.jpg';
			chgDoor(cls, "PY5-1000");
		break;
		case "PJN3-1000":
			var pjn3bg = document.getElementById('pjn3');
			pjn3bg.className = 'pjn3 '+cls;
			chgDoor(cls, "PJN3-1000");
		break;
		case "PH03-1000":
			document.comfortinn.src = 'http://www.polyjohn.com/images/comfortinn_slices/PH03-1000_'+cls+'.jpg';
		break;
		case "SA1-1000":
			document.wellcare_l.src = 'http://www.polyjohn.com/images/wellcare_slices/'+cls+'_l.jpg';
			document.wellcare_r.src = 'http://www.polyjohn.com/images/wellcare_slices/'+cls+'_r.jpg';
		break;
		case "FLEET_LIST":
			document.fleet_l.src = 'http://www.polyjohn.com/images/fleet_slices/'+cls+'_l.jpg';
			document.fleet_r.src = 'http://www.polyjohn.com/images/fleet_slices/'+cls+'_r.jpg';
			chgDoor(cls, "FLEET_LIST");
		break;
		case "SH4-1000"://fleet hot shower
			document.fleethotshower.src = 'http://www.polyjohn.com/images/products/SH4-1000_colored/SH4-1000_'+cls+'.jpg';
		break;
		case "SH1-1000"://fleet cold shower
			document.fleetcoldshower.src = 'http://www.polyjohn.com/images/products/SH1-1000_colored/SH1-1000_'+cls+'.jpg';
		break;
		case "PH03-2000"://comfort inn shower
			document.comfortinnshower.src = 'http://www.polyjohn.com/images/products/PH03-2000_colored/PH03-2000_'+cls+'.jpg';
		break;
	}
}