var browserOK = false;
  var pics;
  browserOK = true;
  pics = new Array();
var objCount = 0; // количество изображений на web-странице
function preload(name, first, second) { 
  if (browserOK) { 
    pics[objCount] = new Array(3);
    pics[objCount][0] = new Image();
    pics[objCount][0].src = first;
    pics[objCount][1] = new Image();
    pics[objCount][1].src = second;
    pics[objCount][2] = name;
    objCount++;
  }
}
preload("about", "images/about.gif", "images/about_y.gif");
preload("toys", "images/toys.gif", "images/toys_y.gif");
preload("contacts", "images/contacts.gif", "images/contacts_y.gif");
preload("dot1", "images/dot.gif", "images/dot_y.gif");
function On(imge) {
	document.images[imge].src="images/"+imge+"_y.gif";
}
function Off(imge) {
	document.images[imge].src="images/"+imge+".gif";
}
function On1(imge) {
	document.images[imge].src="images/dot_y.gif";
}
function Off1(imge) {
	document.images[imge].src="images/dot.gif";
}
function makevisible(cur,which)
{
if (which==0)
cur.filters.alpha.opacity=90
else 
cur.filters.alpha.opacity=60
}

function Open(f_name) {
zoom_win = open("", "displayWindow");
zoom_win.document.open();
zoom_win.document.write('<table width=100% height=100%><tr><td align=center>');
zoom_win.document.write('<img src="'+f_name+'" border=0></td></tr></table>');
zoom_win.document.close();
}