// random script

function makeRndArray(hairetu){
 var maxNo = hairetu.length;
 var i = maxNo;

 while(i--){
  var rndNo = Math.floor(Math.random()*(i+1));
  var insertNo = hairetu[i];
  hairetu[i] = hairetu[rndNo];
  hairetu[rndNo] = insertNo;
 }
}

makeRndArray(sponsor);
makeRndArray(banner);

// popup window setup only for sponsor page

function spWin(uri,tgt) {
	spNewWin = window.open(uri,tgt,'menubar=yes,toolbar=yes,status=yes,scrollbars=yes,resizable=yes,width=666,height=600');
	spNewWin.focus();
}