function ServiceData(){
	//this.size=size;
	//this.elements=new Array(size);
	this.amount="";
	this.channelId="";
	this.serviceCode="";
	this.subscriptionNumber="";
	this.email="";
	this.isValid=false;
	this.chargeableCardId="";
	this.activateableServices="";
	this.serviceCustomizedParam="";
	this.orderId="";
	this.language="";
}