function PreLoadSiteMap(){
	if (document.images){
		unit1on=new Image(); unit1on.src="images/unit1.gif";
		unit2on=new Image(); unit2on.src="images/unit9.gif";
		unit3on=new Image(); unit3on.src="images/unit8.gif";
		unit4on=new Image(); unit4on.src="images/unit7.gif";
		unit5on=new Image(); unit5on.src="images/unit6.gif";
		unit6on=new Image(); unit6on.src="images/unit5.gif";
		unit7on=new Image(); unit7on.src="images/unit4.gif";
		unit8on=new Image(); unit8on.src="images/unit3.gif";
		unit9on=new Image(); unit9on.src="images/unit2.gif";
		unitoff=new Image(); unitoff.src="images/blank.gif";
	}
}

function MplanOn(img1,img2,text){
	str="window.status = '"+text+"'";
	if(document.all)setTimeout(str,5);
	else window.status=text;
	if(document.images){document.unit.src=eval(img1+"on.src");}
}
function MplanOff(){
	window.status="";
	if(document.images){ document.unit.src=unitoff.src; }
}


function PreLoadOccupiers(){
	if (document.images){
		occ1on=new Image(); occ1on.src="images/occ1.gif";
		occ2on=new Image(); occ2on.src="images/occ2.gif";
		occ3on=new Image(); occ3on.src="images/occ3.gif";
		occ4on=new Image(); occ4on.src="images/occ4.gif";
		occ5on=new Image(); occ5on.src="images/occ5.gif";
		occ6on=new Image(); occ6on.src="images/occ6.gif";
		occ7on=new Image(); occ7on.src="images/occ7.gif";
		occ8on=new Image(); occ8on.src="images/occ8.gif";
		occ9on=new Image(); occ9on.src="images/occ9.gif";
		occ10on=new Image(); occ10on.src="images/occ10.gif";
		occ11on=new Image(); occ11on.src="images/occ11.gif";
		occ12on=new Image(); occ12on.src="images/occ12.gif";
		occ13on=new Image(); occ13on.src="images/occ13.gif";
		occ14on=new Image(); occ14on.src="images/occ14.gif";
		occ15on=new Image(); occ15on.src="images/occ15.gif";
		occ16on=new Image(); occ16on.src="images/occ16.gif";
		occ17on=new Image(); occ17on.src="images/occ17.gif";
		occ17on=new Image(); occ17on.src="images/occ17.gif";
		occ18on=new Image(); occ18on.src="images/occ18.gif";
		occ19on=new Image(); occ19on.src="images/occ19.gif";
		occ20on=new Image(); occ20on.src="images/occ20.gif";
		occoff=new Image(); occoff.src="images/blank.gif";
	}
}
function OccOn(img1,text){
	str="window.status = '"+text+"'";
	if(document.all)setTimeout(str,5);
	else window.status=text;
	if(document.images){document.occ.src=eval(img1+"on.src");}
}
function OccOff(){
	window.status="";
	if(document.images){document.occ.src=occoff.src;}
}

function PreLoadImages3(){
	ImageNum=1
	if (document.images){
		Img1=new Image(); Img1.src="images/images1.jpg";
		Img2=new Image(); Img2.src="images/images2.jpg";
		Img3=new Image(); Img3.src="images/images3.jpg";
		Img4=new Image(); Img4.src="images/images4.jpg";
		Img5=new Image(); Img5.src="images/images5.jpg";
		Img6=new Image(); Img6.src="images/images6.jpg";
		Img7=new Image(); Img7.src="images/images7.jpg";
		Img8=new Image(); Img8.src="images/images8.jpg";
		Img9=new Image(); Img9.src="images/images9.jpg";
		Img10=new Image(); Img10.src="images/images10.jpg";
	}
}
function NextImage(){
	ImageNum++;
	if (ImageNum>3){ImageNum=1}
	ImgOn("images"+ImageNum,"Image "+ImageNum)
}
function ImgOn(IMGname,text){
	str="window.status = '"+text+"'";
	if(document.all)setTimeout(str,5);
	else window.status=text;
	if(document.images){document.mainimage.src="images/"+IMGname+".jpg";}
}