function validCountry(){
	if(document.x.country.value==""){
		alert("الرجاء اختيار الدولة");
		document.x.country.focus();
		return false;	
	}
}
function chooseNT(countryCode){
	if (countryCode != -1){
		window.location = 'subNetwork'+countryCode+'.htm';
	}
}