/* start:menu roll-over ------------------------------------------------ */
_OMover = function(obj){
	var bs  = obj.src;
	var ext = bs.substring(bs.length-4,bs.length);
	var ns  = bs.substring(0,bs.length-4) + "_over" + ext;
	obj.onmouseover = (function(ns){ return function(){obj.src=ns}})(ns);
	obj.onmouseout  = (function(bs){ return function(){obj.src=bs}})(bs);
}
/* end:menu roll-over -------------------------------------------------- */