function show_banner(banner_type, banner_size, banner_id, banner_target, banner_alt, prefix, sufix) {
	if (!prefix) {
		prefix = '';
	};
	if (!sufix) {
		sufix = '';
	};
	banner_type = banner_type.toLowerCase()
	banner_size = banner_size.toLowerCase()

	banner_size_new = 'width="'+banner_size.replace(new RegExp('x'), '" height="')+'"';

	now = new Date();
	if (banner_type == 'swf') {
		document.open();

			document.write('\
				<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"\
					codebase="//fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0"\
					'+banner_size_new +'>\
					<param name="movie" value="../aimages/upload/advertising/'+prefix+banner_id+sufix+'?now='+now.getTime()+'" />\
					<param name="quality" value="high" />\
						<embed src="../aimages/upload/advertising/'+prefix+banner_id+sufix+'?now='+now.getTime()+'"\
					 	quality="high" '+banner_size_new +'\
					 	align="middle" allowScriptAccess="sameDomain"\
					 	type="application/x-shockwave-flash" pluginspage="//www.macromedia.com/go/getflashplayer" />\
				</object>\
	 		');

 		document.close();

	} else {
		document.open();
		document.write('<a href="../aimages/click.php?clk='+banner_id+'&now='+now.getTime()+'" target="'+banner_target+'" title="'+banner_alt+'">');


			document.write('<img src="../aimages/upload/advertising/'+prefix+banner_id+sufix+'?now='+now.getTime()+'" '+banner_size_new+' border="0" alt="'+banner_alt+'">');

		document.write('</a>');
		document.close();
	};
};