function validatePerson(form)
{
	var ERROR_COLOR = 'red';
	var NORMAL_COLOR = '#5B0000';
	var LABEL_NORMAL_COLOR = '#FFD6D6';
	
	var valid = true;
	form.name.style.borderColor = NORMAL_COLOR;
	form.surname.style.borderColor = NORMAL_COLOR;
	form.about.style.borderColor = NORMAL_COLOR;
	form.in_club_from.style.borderColor = NORMAL_COLOR;
	document.getElementById("filee").style.color = LABEL_NORMAL_COLOR;
	
	if(form.name.value ==  '')
	{
		form.name.style.borderColor = ERROR_COLOR;
		valid = false;
	}
	if(form.about.value ==  '')
	{
		form.about.style.borderColor = ERROR_COLOR;
		valid = false;
	}
	if(form.in_club_from.value ==  '')
	{
		form.in_club_from.style.borderColor = ERROR_COLOR;
		valid = false;
	}
	
	if(form.filep.value ==  '')
	{
		document.getElementById("filee").style.color = ERROR_COLOR;;
		valid = false;
	}
	
	if(form.surname.value ==  '')
	{
		form.surname.style.borderColor = ERROR_COLOR;
		valid = false;
	}
	
	return valid;	
}

function validateContact(form)
{
	var ERROR_COLOR = 'red';
	var NORMAL_COLOR = '#5B0000';
	var LABEL_NORMAL_COLOR = '#FFD6D6';
	
	var pattern_e_mail = /^[a-zA-Z0-9\-\._]+@[a-zA-Z0-9\-_]+(\.?[a-zA-Z0-9\-_]*)\.[a-zA-Z]{2,3}$/;
	
	var valid = true;
	form.name.style.borderColor = NORMAL_COLOR;
	form.e_mail.style.borderColor = NORMAL_COLOR;
	form.text.style.borderColor = NORMAL_COLOR;
	
	if(form.name.value ==  '')
	{
		form.name.style.borderColor = ERROR_COLOR;
		valid = false;
	}
	if(form.e_mail.value ==  '' || !pattern_e_mail.test(form.e_mail.value))
	{
		form.e_mail.style.borderColor = ERROR_COLOR;
		valid = false;
	}
	if(form.text.value ==  '')
	{
		form.text.style.borderColor = ERROR_COLOR;
		valid = false;
	}
	return valid;
}