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) {

		but_01_over = newImage("/images/but_home-over.gif");
		but_02_over = newImage("/images/but_advice-over.gif");
		but_03_over = newImage("/images/but_tools-over.gif");
		but_04_over = newImage("/images/but_shopping-over.gif");
		but_05_over = newImage("/images/but_interactiveplanner-over.gif");
		preloadFlag = true;

	}

}

function changeGalleryImage(imageholder, credit, image) {

	if (document.images) {

		document[imageholder].src = image;
                if (credit.length > 0) {

			document.getElementById("creditpod").innerHTML = "<b>Photo Credit:</b> " + credit;

                } else {

			document.getElementById("creditpod").innerHTML = "";

                }

	}

}

function showPage(URL)
{
        detailwindow = window.open(URL, 'detailwindow', 'height=200,width=500,resizable=0,menubar=0,toolbar=0,location=0,top=0,left=0,directories=0,scrollbars=1,status=0');
  	detailwindow.focus();

}