function npngupdate()
{
//4
var ranNum= Math.round(Math.random() * 4);
if (ranNum == 0){document.write('
'); } // senaxisad
if (ranNum == 1){document.write('
'); } // sportsislanditunes
if (ranNum == 2){document.write('
'); } // bidzad
if (ranNum == 3){document.write('
'); } // walmartad
if (ranNum == 4){document.write('
'); } // comments
}