function testUrl(){
	var Fehler = "";
	if(document.getElementById('shrink_url').value == ""){
		Fehler += "Please give me a link to eat and I will return a shorter one!\n";
	}
	if(Fehler){
		alert(Fehler);
		return false;
	}
	else{
		return true;
	}
}

function testChangePass(){
	var Fehler = "";
	if(document.getElementById('the_old_pass').value == ""){
		Fehler += "Please enter your password!\n\n";
	}
	if(document.getElementById('new_pass').value == "" || document.getElementById('new_pass_re').value == ""){
		Fehler += "Please enter your password.\n\n";
	}
	if(document.getElementById('new_pass').value != document.getElementById('new_pass_re').value){
		Fehler += "Please correct the passwords to be the same.\n";
	}
	if(Fehler){
		alert(Fehler);
		return false;
	}
	else{
		return true;
	}
}

function testResetPass(){
	var Fehler = "";
	if(document.getElementById('resetPass_email').value == ""){
		Fehler += "Please provide your email address.\n\n";
	}
	if(Fehler){
		alert(Fehler);
		return false;
	}
	else{
		return true;
	}
}

function testReg(){
	var Fehler = "";
	if(document.getElementById('reg_user_email').value == ""){
		Fehler += "Please provide your email address.\n\n";
	}
	if(document.getElementById('reg_user_pass').value == "" || document.getElementById('reg_user_pass_test').value == ""){
		Fehler += "Please enter your password.\n\n";
	}
	if(document.getElementById('reg_user_pass').value != document.getElementById('reg_user_pass_test').value){
		Fehler += "Please correct the passwords to be the same.\n";
	}
	if(Fehler){
		alert(Fehler);
		return false;
	}
	else{
		return true;
	}
}

function testLogin(){
	var Fehler = "";
	if(document.getElementById('user_email').value == ""){
		Fehler += "Please provide your email address.\n\n";
	}
	if(document.getElementById('user_pass').value == ""){
		Fehler += "Please enter your password.\n";
	}
	if(Fehler){
		alert(Fehler);
		return false;
	}
	else{
		return true;
	}
}

function showResetPass(){
	document.getElementById('resetPass').style.display = 'block';
}

function testDelAccount(){
	var Fehler = "";
	if(document.getElementById('the_pass').value == ""){
		Fehler += "Please enter your password.\n\n";
	}
	if(Fehler){
		alert(Fehler);
		return false;
	}
	else{
		confirm("Do you REALLY want to delete your account and all your data?");
	}
}