hs.graphicsDir = 'highslide/graphics/';
hs.showCredits = false;
hs.outlineType = null;
hs.dimmingOpacity = 0.8;
hs.fadeInOut = true;
hs.align = 'center';
hs.marginBottom = 400;
hs.allowMultipleInstances = false;
hs.blockRightClick = true;
hs.registerOverlay({
html: '<div class="close-simple-white" onclick="return hs.close(this)" title="Close"></div>',
position: 'top right',
useOnHtml: true,
fade: 2 // fading the semi-transparent overlay looks bad in IE
});