function formValidator(){
	
	var emri = document.getElementById('emri');
	var mbiemri = document.getElementById('mbiemri');
	var tel = document.getElementById('tel');
	var state = document.getElementById('state');
	var username = document.getElementById('username');
	var email = document.getElementById('email');
	
	if(isAlphabet(emri, "Emri juaj eshte i nevojshem per regjistrim!")){
		if(isAlphabet(mbiemri, "Mbiemri juaj eshte i nevojshem per regjistrim!")){
			if(isNumeric(tel, "Telefoni juaj eshte i nevojshem per regjistrim! Mos perdorni shkronja.")){
				
						if(emailValidator(email, "E-maili juaj eshte i nevojshem per regjistrim")){
							if(isNumeric(uploaded_file, "Ju lutem Fotografine.")){
							
							return true;
							}
						}
					}
				
			
		}
	}
	
	
	return false;
	
}

function notEmpty(elem, helperMsg){
	if(elem.value.length == 0){
		alert(helperMsg);
		elem.focus(); // set the focus to this input
		return false;
	}
	return true;
}

function isNumeric(elem, helperMsg){
	var numericExpression = /^[0-9 -/]+$/;
	if(elem.value.match(numericExpression)){
		return true;
	}else{
		alert(helperMsg);
		elem.focus();
		return false;
	}
}

function isAlphabet(elem, helperMsg){
	var alphaExp = /^[a-zA-Z ë ç Ç]+$/;
	if(elem.value.match(alphaExp)){
		return true;
	}else{
		alert(helperMsg);
		elem.focus();
		return false;
	}
}

function isAlphanumeric(elem, helperMsg){
	var alphaExp = /^[0-9a-zA-Z]+$/;
	if(elem.value.match(alphaExp)){
		return true;
	}else{
		alert(helperMsg);
		elem.focus();
		return false;
	}
}

function lengthRestriction(elem, min, max){
	var uInput = elem.value;
	if(uInput.length >= min && uInput.length <= max){
		return true;
	}else{
		alert("Please enter between " +min+ " and " +max+ " characters");
		elem.focus();
		return false;
	}
}

function madeSelection(elem, helperMsg){
	if(elem.value == "Please Choose"){
		alert(helperMsg);
		elem.focus();
		return false;
	}else{
		return true;
	}
}

function emailValidator(elem, helperMsg){
	var emailExp = /^[\w\-\.\+]+\@[a-zA-Z0-9\.\-]+\.[a-zA-z0-9]{2,4}$/;
	if(elem.value.match(emailExp)){
		return true;
	}else{
		alert(helperMsg);
		elem.focus();
		return false;
	}
}