//window.onload = init;


function init(){
   var pageName = location.href;
   pageName = pageName.substring(pageName.lastIndexOf('/') + 1);
   pageName = pageName.substring(0, pageName.lastIndexOf('.'));
}


function makeBW(what){
   var source = document.getElementById(what); 
   var address = source.src;
   address = address.replace("/thumb_", "/thumb_bw_"); 
   source.src = address;
}

function makeColor(what){
   var source = document.getElementById(what); 
   var address = source.src;
   address = address.replace("/thumb_bw_", "/thumb_"); 
   source.src = address;
}

function makeGlow(what){
   var source = document.getElementById(what); 
   var address = source.src;
   address = address.replace("/menu_", "/menu_glow_"); 
   source.src = address;
}

function undoGlow(what){
   var source = document.getElementById(what); 
   var address = source.src;
   address = address.replace("/menu_glow_", "/menu_"); 
   source.src = address;
}