function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function shiftMe(_id) {
	var img = document.getElementById(_id);
	var src = img.src;
	var splitResult = src.split(".");
	var splitLast = splitResult.length -2;
	var filepath = splitResult[splitLast];
	var filepathSplit = filepath.split("/");
	var splitLast = filepathSplit.length -1;
	var filename = filepathSplit[splitLast]*1;
	var next = filename + 1;
	var MAX = 84;
	if (next > MAX) { next = 1; }
	img.src = 'images/'+next+'.gif';
}