if (document.images){
myhome=new Image(); myhome.src="pic/home.jpg";
myhomeover=new Image(); myhomeover.src="pic/home_over.jpg";
mymail=new Image(); mymail.src="pic/mail.jpg";
mymailover=new Image(); mymailover.src="pic/mail_over.jpg";
mybio=new Image(); mybio.src="pic/bio.jpg";
mybioover=new Image(); mybioover.src="pic/bio_over.jpg";
myprof=new Image(); myprof.src="pic/prof.jpg";
myprofover=new Image(); myprofover.src="pic/prof_over.jpg";
myhobby=new Image(); myhobby.src="pic/hobby.jpg";
myhobbyover=new Image(); myhobbyover.src="pic/hobby_over.jpg";
mypub=new Image(); mypub.src="pic/pub.jpg";
mypubover=new Image(); mypubover.src="pic/pub_over.jpg";

mid1=new Image(); mid1.src="pic/mover/mid1.jpg";
mid1o=new Image(); mid1o.src="pic/mover/mid1o.jpg";
mid2=new Image(); mid2.src="pic/mover/mid2.jpg";
mid2o=new Image(); mid2o.src="pic/mover/mid2o.jpg";
mid3=new Image(); mid3.src="pic/mover/mid3.jpg";
mid3o=new Image(); mid3o.src="pic/mover/mid3o.jpg";
mid4=new Image(); mid4.src="pic/mover/mid4.jpg";
mid4o=new Image(); mid4o.src="pic/mover/mid4o.jpg";
}