function writediv(texte, div)
{
     document.getElementById(div).innerHTML = texte;
}

function verifPseudo(pseudo)
{
 if(pseudo != '')
           {
           if(pseudo.length<4)
           {
                     writediv('<span style="color:#cc0000"><b>'+pseudo+' :</b> ce pseudo est trop court <?php $erreur = 1;?> </span>', 'pseudobox');
                     form.valider.value='erreur';
                     valider.disable=true;
            }
           else if(pseudo.length>30)
                     writediv('<span style="color:#cc0000"><b>'+pseudo+' :</b> ce pseudo est trop long <?php $erreur = 1;?></span>', 'pseudobox');
           else if(texte = file('../util/verifpseudo.php?pseudo='+escape(pseudo)))
                     {
      if(texte == 1)
           writediv('<span style="color:#cc0000"><b>'+pseudo+' :</b> ce pseudo est deja pris <?php $erreur = 1;?></span>', 'pseudobox');
      else if(texte == 2)
           writediv('<span style="color:#1A7917"><img src = "../img/check.gif"> <?php $erreur = 0;?></span>', 'pseudobox');
      else
           writediv(texte);
                     }
           }

}



function verifMdp(mdp1)
{
	 if(mdp1 != '')
	{
        if(mdp1.length<4)
                writediv('<span style="color:#cc0000"><img src = "../img/cross.gif">Ce Mot de passe est trop court <?php $erreur = 1;?></span>', 'mdpbox');
        else if(mdp1.length>20)
                writediv('<span style="color:#cc0000">Ce Mot de passe est trop long <?php $erreur = 1;?></span>', 'mdpbox');
        else
          		writediv('<span style="color:#cc0000"><img src = "../img/check.gif"> <?php $erreur = 0;?></span>', 'mdpbox');
	}
           

}


function verifParrain(parrain)
{
	 if(parrain != '')
	{
	       
		if(texte = file('../util/verifpseudo.php?pseudo='+escape(parrain)))
		{
	  		if(texte == 1)
	       		writediv('<span style="color:#cc0000"><img src = "../img/check.gif"> <?php $erreur = 0;?></span>', 'parrainbox');
	  		else if(texte == 2)
	       		writediv('<span style="color:#cc0000">Ce parrain n existe pas <?php $erreur = 1;?></span>', 'parrainbox');
	  		else
	       		writediv(texte);
	                 
		}
	}

}


function verifmdpval(mdp1, mdp2)
{
	 if(mdp1 != '')
	{
        if(mdp1 != mdp2)
                writediv('<span style="color:#cc0000">Ce Mot de passe ne correspond pas<?php $erreur = 1;?></span>', 'mdpvalidbox');
        else
                writediv('<span style="color:#cc0000"><img src = "../img/check.gif"><?php $erreur = 0;?></span>', 'mdpvalidbox');
          
	}
           

}

function verifemail(email)
{
	 if(email != '')
	{
        if(email.search(/^[_a-z0-9-]+(.[_a-z0-9-]+)*[^._-]@[a-z0-9-]+(.[a-z0-9]{2,4})*$/) == -1)
                writediv('<span style="color:#cc0000">Cette adresse n est pas valide <?php $erreur = 1;?></span>', 'emailbox');
        else
                writediv('<span style="color:#cc0000"><img src = "../img/check.gif"> <?php $erreur = 0;?></span>', 'emailbox');
          
	}
           

}


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);
     }