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) {
		index_02a_over = newImage("images/index_02a-over.gif");
		index_03a_over = newImage("images/index_03a-over.gif");
		index_04a_over = newImage("images/index_04a-over.gif");
		index_05a_over = newImage("images/index_05a-over.gif");
		index_06a_over = newImage("images/index_06a-over.gif");
		index_07a_over = newImage("images/index_07a-over.gif");
		index_08a_over = newImage("images/index_08a-over.gif");
		preloadFlag = true;
	}
}

function MM_openBrWindow(theURL,winName,features) { 
  window.open(theURL,winName,features);
}