function calcRate()
{
var quantity=Math.ceil(parseInt(getme('quantity')));
var rate=0.25;

if(quantity<1000) alert('Please order at least 1000 sms');
/*
else if((quantity>=1000)&&(quantity<10000)) rate=0.15;
else if((quantity>=10000)&&(quantity<100000)) rate=0.05;
else if((quantity>=100000)&&(quantity<500000)) rate=0.045;
else if((quantity>=500000)&&(quantity<1000000)) rate=0.04;
else if((quantity>=1000000)&&(quantity<5000000)) rate=0.0375;
else if((quantity>=5000000)&&(quantity<10000000)) rate=0.035;
else if(quantity>=10000000) rate=0.03;
*/
getobj('amount').innerHTML='Rs. '+Math.ceil(quantity*rate);
return quantity*rate;
}