function checkSendForm(){
	
	var netfang = document.getElementById('netfang');
	var errors = 0;
	
	if(netfang.value == ''){
		document.getElementById('netfangError').style.display = '';
		document.getElementById('netfang2Error').style.display = 'none';			
		errors++;
	}else if(netfang.value.indexOf('@') == -1){
		document.getElementById('netfangError').style.display = 'none';
		document.getElementById('netfang2Error').style.display = '';			
		errors++;
	}else{
		document.getElementById('netfangError').style.display = 'none';
		document.getElementById('netfang2Error').style.display = 'none';	
	}

	if(errors == 0){
		return true;	
	}
	else{
		return false;		
	}
}
function checkSendAthForm(){
	
	var netfang = document.getElementById('netfangath');
	var errors = 0;
	
	if(netfang.value == ''){
		document.getElementById('netfangathError').style.display = '';
		document.getElementById('netfang2athError').style.display = 'none';			
		errors++;
	}else if(netfang.value.indexOf('@') == -1){
		document.getElementById('netfangathError').style.display = 'none';
		document.getElementById('netfang2athError').style.display = '';			
		errors++;
	}else{
		document.getElementById('netfangathError').style.display = 'none';
		document.getElementById('netfang2athError').style.display = 'none';	
	}

	if(errors == 0){
		return true;	
	}
	else{
		return false;		
	}
}