//# IE will sometimes hang for a long time on unload of pages with .htc behaviors //# attached to many elements, if the script block is a certain size. We can work //# around this by including an empty vbscript block at the end. For more details: //# http://www.pcreview.co.uk/forums/htc-components-512-bytes-javascript-slow-unload-t727396.html //# http://code.google.com/p/svgweb/source/browse/trunk/src/svg.htc