var speed=4

iens6=document.all||document.getElementById
ns4=document.layers

function win_image(image_path,image_width,image_height){
var win_width=image_width+28
var win_height=image_height+18
Delta_big_preview=window.open(image_path,"Okno","toolbar=no,scrollbars=yes,location=no,status=no,menubar=no,scrollbars=yes,resizable=no,width="+win_width+",height="+win_height)
Delta_big_preview.focus()
}