// JavaScript Document

function update_value(getva)
{
	if(getva=="")
	{
		document.BuyNow.txtqty.value=getva;
		document.BuyNow.txtsav.value="0%";
		document.BuyNow.txtprice.value="$0";
		document.BuyNow.txttotal.value="$0";
		document.BuyNow.txttotal_2.value="$0";
	
	} else if (parseInt(getva,10)<5)
	{
		document.BuyNow.txtqty.value=getva;
		document.BuyNow.txtsav.value="0%";
		document.BuyNow.txtprice.value="$25";
		document.BuyNow.txttotal.value="$"+25*parseInt(getva,10);
		document.BuyNow.txttotal_2.value="$"+25*parseInt(getva,10);
	}	else if (parseInt(getva,10)<10)
	{
		document.BuyNow.txtqty.value=getva;
		document.BuyNow.txtsav.value="10%";
		document.BuyNow.txtprice.value="$22.50";
		document.BuyNow.txttotal.value="$"+22.5*parseInt(getva,10);
		document.BuyNow.txttotal_2.value="$"+22.5*parseInt(getva,10);
	}	else if (parseInt(getva,10)<25)
	{
		document.BuyNow.txtqty.value=getva;
		document.BuyNow.txtsav.value="20%";
		document.BuyNow.txtprice.value="$20.00";
		document.BuyNow.txttotal.value="$"+20*parseInt(getva,10);
		document.BuyNow.txttotal_2.value="$"+20*parseInt(getva,10);
	}	else
	{
		document.BuyNow.txtqty.value=getva;
		document.BuyNow.txtsav.value="30%";
		document.BuyNow.txtprice.value="$17.50";
		document.BuyNow.txttotal.value="$"+17.5*parseInt(getva,10);
		document.BuyNow.txttotal_2.value="$"+17.5*parseInt(getva,10);
	}

}