function switchFlash(n) {
	var flashFile = 'front_flash_v1.swf';
	if (n == 1) {
		flashFile = 'front_proc_v1.swf';
	} else if (n == 2) {
		flashFile = 'front_flash_v1.swf';
	} else if (n == 3) {
		flashFile = 'front_flash_v1_audio.swf';
	} else if (n == 4) {
		flashFile = 'front_rack_v1.swf';
	}
	var fc = document.getElementById('flash_container');
	if (!fc) {
		return;
	} 

	var flashPath = '/flash/' + flashFile;
	var s = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" width="300" height="225">';
	s += '<param name=movie value="' + flashPath + '">';
	s += '<param name=quality value=high>';
	s += '<embed src="' + flashPath + '" quality=high pluginspage="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash" type="application/x-shockwave-flash" width="300" height="225">';
	s += '</embed></object>';
	
	fc.innerHTML = s;
	
}