function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		btn01_over = newImage("images/btn01-over.jpg");
		btn02_over = newImage("images/btn02-over.jpg");
		btn03_over = newImage("images/btn03-over.jpg");
		btn04_over = newImage("images/btn04-over.jpg");
		btn05_over = newImage("images/btn05-over.jpg");
		btn06_over = newImage("images/btn06-over.jpg");
		btn07_over = newImage("images/btn07-over.jpg");
		btn08_over = newImage("images/btn08-over.jpg");
		btn09_over = newImage("images/btn09-over.jpg");
		btn10_over = newImage("images/btn10-over.jpg");
		preloadFlag = true;
	}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features + ",top=0,left=0");
}

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];}}
}