//  © 2005 YUCCA TREE RECORDS ------------ main  navigation

 home_on = new Image(42, 32);
 home_on.src = "http://bern-1914.org/pictures/main_nav/nav_pict/home_on.gif";
 home_off = new Image(42, 32);
 home_off.src = "http://bern-1914.org/pictures/main_nav/nav_pict/home_of.gif";
  
 large_on = new Image(42, 32);
 large_on.src = "http://bern-1914.org/pictures/main_nav/nav_pict/large_on.gif";
 large_off = new Image(42, 32);
 large_off.src = "http://bern-1914.org/pictures/main_nav/nav_pict/large_of.gif";
 
 help_on = new Image(42, 32);
 help_on.src = "http://bern-1914.org/pictures/main_nav/nav_pict/help_on.gif";
 help_off = new Image(42, 32);
 help_off.src = "http://bern-1914.org/pictures/main_nav/nav_pict/help_of.gif";
 
 back_on = new Image(42, 32);
 back_on.src = "http://bern-1914.org/pictures/main_nav/nav_pict/back_on.gif";
 back_off = new Image(42, 32);
 back_off.src = "http://bern-1914.org/pictures/main_nav/nav_pict/back_of.gif";
 
 index_on = new Image(42, 32);
 index_on.src = "http://bern-1914.org/pictures/main_nav/nav_pict/index_on.gif";
 index_off = new Image(42, 32);
 index_off.src = "http://bern-1914.org/pictures/main_nav/nav_pict/index_of.gif";
 
 next_on = new Image(42, 32);
 next_on.src = "http://bern-1914.org/pictures/main_nav/nav_pict/next_on.gif";
 next_off = new Image(42, 32);
 next_off.src = "http://bern-1914.org/pictures/main_nav/nav_pict/next_of.gif";
 
 mail_on = new Image(42, 32);
 mail_on.src = "http://bern-1914.org/pictures/main_nav/nav_pict/mail_on.gif";
 mail_off = new Image(42, 32);
 mail_off.src = "http://bern-1914.org/pictures/main_nav/nav_pict/mail_of.gif";

function imageChange(imageID,imageName)
{
document.images[imageID].src = eval(imageName + ".src");
}

function popup(mylink, windowname)
{
if (! window.focus)return true;
var href;
if (typeof(mylink) == 'string')
   href=mylink;
else
   href=mylink.href;
window.open(href, windowname, 'width=510,height=510,scrollbars=no,toolbar=no,left=120,top=80');
return false;
}