//         <- ONMOUSEOVER PRE BUTTONY ->

function over(obj) {
  //var thisimg = document.getElementById(imgID);
  if(obj.src.substring(obj.src.length-9, obj.src.length) == "blank.gif") obj.style.filter = obj.style.filter.replace('.png','-hover.png');
  else obj.src = obj.src.replace(/(\.[a-z0-9]+)$/i,'-hover$1');
  obj.style.cursor= "pointer";
}
function out(obj) {
  //var thisimg = document.getElementById(imgID);
  //thisimg.src = thisimg.src.replace(/-hover(\.[a-z0-9]+)$/i,'$1');
 if(obj.src.substring(obj.src.length-9, obj.src.length) == "blank.gif")
  	obj.style.filter = obj.style.filter.replace('-hover.png','.png');
  else
  	obj.src = obj.src.replace(/-hover(\.[a-z0-9]+)$/i,'$1');
}