link = new Array();
function data(code) { this.code = code; }

link['01']	= new data('<a href="http://www.i-kusuri.jp/index.php?ref_id=757"><img src="http://www.i-kusuri.jp/aff/media/480X60-I-KUSURI-BANNER.gif" border="0"></a>');
link['04']	= new data('<a href="http://www.i-kusuri.jp/index.php?ref_id=757"><img src="http://www.i-kusuri.jp/aff/media/120X120-BANNER-I-KUSIRI.gif" border="0"></a>');
link['05']	= new data('<a href="http://www.i-kusuri.jp/generic_propecia&ref_id=757"><img src="http://www.i-kusuri.jp/aff/media/125x125_PropeciaG.gif" border="0"></a>');
function banner(NO) {
  document.open();
  document.write( link[NO].code );
  document.close();
}