haikei=new Array();
haikei[0]="url(http://www.can-chan.com/back/hana00.gif)";
haikei[1]="url(http://www.can-chan.com/back/hana01.gif)";
haikei[2]="url(http://www.can-chan.com/back/hana02.gif)";
haikei[3]="url(http://www.can-chan.com/back/hana03.gif)";
haikei[4]="url(http://www.can-chan.com/back/hana04.gif)";
haikei[5]="url(http://www.can-chan.com/back/hana05.gif)";
haikei[6]="url(http://www.can-chan.com/back/hana06.gif)";
haikei[7]="url(http://www.can-chan.com/back/hana07.gif)";
haikei[8]="url(http://www.can-chan.com/back/hana08.gif)";
haikei[9]="url(http://www.can-chan.com/back/maru-l-00.gif)";
haikei[10]="url(http://www.can-chan.com/back/maru-l-00.gif)";
haikei[11]="url(http://www.can-chan.com/back/maru-l-01.gif)";
haikei[12]="url(http://www.can-chan.com/back/maru-l-02.gif)";
haikei[13]="url(http://www.can-chan.com/back/maru-l-03.gif)";
haikei[14]="url(http://www.can-chan.com/back/maru-l-04.gif)";
haikei[15]="url(http://www.can-chan.com/back/maru-l-05.gif)";
haikei[16]="url(http://www.can-chan.com/back/maru-l-06.gif)";
haikei[17]="url(http://www.can-chan.com/back/maru-l-07.gif)";
haikei[18]="url(http://www.can-chan.com/back/maru-l-08.gif)";
hksndn=Math.floor(Math.random()*haikei.length);
document.body.style.backgroundImage=haikei[hksndn]