function teladvantage()
{
//4
var ranNum= Math.round(Math.random() * 4);
if (ranNum == 0){document.write('
'); } // blue
if (ranNum == 1){document.write('
'); } // green
if (ranNum == 2){document.write('
'); } // lady
if (ranNum == 3){document.write('
'); } // blackberry
if (ranNum == 4){document.write('
'); } // smartphone
}