function check_text(id)
{	
	var url_check = document.getElementById('url_check').value;
	var url_cross = document.getElementById('url_cross').value;
	var elem = document.getElementsByName(id);
	
	if (elem[0].value != '')
		document.getElementById('img_' + id).src = url_check;
	else
		document.getElementById('img_' + id).src = url_cross;
}

function check_email(id, mod)
{	
	var url_check = document.getElementById('url_check').value;
	var url_cross = document.getElementById('url_cross').value;
	var verif 	= /^[a-zA-Z0-9\.\-\+_]+@[a-zA-Z0-9-]{2,}[.][a-zA-Z]{2,3}$/
	if (mod == 0)
	{	
		var elem = document.getElementsByName(id);
		var value = elem[0].value;
	}
	else
	{
		var elem = document.getElementById(id);
		var value = elem.value;
	}
	if (verif.exec(value) != null)
		document.getElementById('img_' + id).src = url_check;
	else
		document.getElementById('img_' + id).src = url_cross;
	return false;
}

function check_password(id, mode, id2)
{	
	var url_check = document.getElementById('url_check').value;
	var url_cross = document.getElementById('url_cross').value;
	var elem = document.getElementsByName(id);
	if (mode == 2)
		var elem2 = document.getElementsByName(id2);
	
	if (elem[0].value != '' && elem[0].value.length >= 5 && (mode == 1 || (mode == 2 && elem2[0].value == elem[0].value)))
		document.getElementById('img_' + id).src = url_check;
	else
		document.getElementById('img_' + id).src = url_cross;
	return true;
}

function check_postcode(id, country)
{
	var url_check = document.getElementById('url_check').value;
	var url_cross = document.getElementById('url_cross').value;
	var elem = document.getElementsByName(id);
	var elem2 = document.getElementsByName(country);
	
	if (elem2[0].value != 'FR' || elem[0].value.length == 2 || elem[0].value.length == 5)
		document.getElementById('img_' + id).src = url_check;
	else
		document.getElementById('img_' + id).src = url_cross;
	return true;
}