function writediv(texte)
{
	document.getElementById('pseudobox').innerHTML = texte;
}

function verifPseudo(pseudo)
{
	if(pseudo != '')
	{
		if(pseudo.length<3)
		{
			writediv('<p class="loginNo"><strong>'+pseudo+' :</strong> ce pseudo est trop court</p>');
		}
		else if(pseudo.length>30)
		{
			writediv('<p class="loginNo"><strong>'+pseudo+' :</strong> ce pseudo est trop long</p>');
		}
		else if(texte = file('../main/ajaxlogin.php?login='+escape(pseudo)))
		{
			if(texte == 1)
			{
				writediv('<p class="loginNo"><strong>'+pseudo+' :</strong> ce pseudo est deja pris</p>');
			}
			else if(texte == 2)
			{
				writediv('<p class="loginYes"><strong>'+pseudo+' :</strong> ce pseudo est libre</p>');
			}
			else
			{
				writediv(texte);
			}
		}
	}
}

function file(fichier)
{
	if(window.XMLHttpRequest) // FIREFOX
		xhr_object = new XMLHttpRequest();
	else if(window.ActiveXObject) // IE
		xhr_object = new ActiveXObject("Microsoft.XMLHTTP");
	else
		return(false);
	xhr_object.open("GET", fichier, false);
	xhr_object.send(null);
	if(xhr_object.readyState == 4) return(xhr_object.responseText);
	else return(false);
}