jmp = new Array();
img = new Array();
// ジャンプ先のアドレス
jmp[0] = "http://www.model-code.com/p_item/move.htm";
jmp[1] = "http://www.model-code.com/p_item/active.htm";
jmp[2] = "http://www.model-code.com/p_item/sample_shoot.htm";
jmp[3] = "http://www.model-code.com/audition/";
jmp[4] = "http://www.model-code.com/p_item/time.htm";
// 画像のアドレス
img[0] = "http://www.model-code.com/img/top_img/neko_banner.gif";
img[1] = "http://www.model-code.com/img/top_img/active_banner.gif";
img[2] = "http://www.model-code.com/img/top_img/mc3_banner.gif";
img[3] = "http://www.model-code.com/img/top_img/mc4_banner.gif";
img[4] = "http://www.model-code.com/img/top_img/down_banner.gif";
n = Math.floor(Math.random()*jmp.length);
document.write("<a href='"+jmp[n]+"'>");
document.write("<img src='"+img[n]+"' border='0'>");
document.write("</a>");