function birthstonesskyscraper()
{
//-2
var ranNum= Math.round(Math.random() * -2);
if (ranNum == 0){document.write('
'); } // jegem
if (ranNum == 1){document.write('
'); } // myjewelryboxdealofday
if (ranNum == 2){document.write('
'); } // finejewelers10
if (ranNum == 3){document.write('
'); } // ultradiamondsgreen
if (ranNum == -2){document.write('
'); } // bhcosmeticsSS
}