function plus(){
w = window.open("", "try", "width=500,height=560,dependent=yes,left=500,top=50,screenX=500,screenY=50");
}

img1of=new Image();img1of.src="photos/al3r.gif";
img1on=new Image();img1on.src="photos/al3ra..gif";
img2of=new Image();img2of.src="photos/al3l.gif";
img2on=new Image();img2on.src="photos/al3la.gif";

function imgchange(im1,file){
  document.images[im1].src=file;
}

function plusS(){
w = window.open("", "rolls", "width=150,height=200,dependent=yes,left=500,top=50,screenX=500,screenY=50");
}