function launchSlide(dir, imgNum) {
	launchSlideManual(dir, imgNum, null, null);
}

function launchSlideManual(dir, imgNum, width, height) {
	var defaultWidth=740;
	var defaultHeight=600;
	
	if (width == null) width = defaultWidth;
	if (height == null) height = defaultHeight;

	openWin = window.open("slide.php?p=" + dir + "&c=" + imgNum, "photo","toolbar=no,menubar=no,location=no,scrollbars=yes,resizable=yes, width=" + width + ", height=" + height);
	if (openWin) openWin.focus();	
}

function launchSlideJS(dir, imgNum) {
	launchSlideManualJS(dir, imgNum, null, null);
}

function launchSlideManualJS(dir, imgNum, width, height) {
	var defaultWidth=740;
	var defaultHeight=600;
	
	if (width == null) width = defaultWidth;
	if (height == null) height = defaultHeight;

	openWin = window.open("slide_js.php?p=" + dir + "&c=" + imgNum, "photo","toolbar=no,menubar=no,location=no,scrollbars=yes,resizable=yes, width=" + width + ", height=" + height);
	if (openWin) openWin.focus();	
}