public void setFrmSellerFirstName(String FrmSellerFirstName){
		if (FrmSellerFirstName != null && FrmSellerFirstName.length() > 0)
			sellerfirstname = FrmSellerFirstName;
		else 
			sellerfirstname = "Unknown";
	}
	public String getFrmSellerFirstName(){
		if(sellerfirstname != null)
			return sellerfirstname;
		else
			return "Unknown";}