Envoi de données inexistantes php

function getIn($error){
		$fId='access';
		$fAction="index.php?part=exh&root=access&branch=getIn";
		$fType='none';
		$fTitre='Connexion';
			if($error) $fCorps=$error;
			$fCorps.="\n<label>Artiste<input type='text' maxlength=20 name='artName'/></label>";
			$fCorps.="\n<label>Code: <input type='password' name='psw'/></label>";
		tools::formed($fId,$fAction,$fType,$fTitre,$fCorps);
	}

function formed($fId,$Action,$Type,$Titre,$Corps){
		$fCorps="\n\t<div id='$fId'><form action='$Action' method='post'";
			if( $Type=='upload' ) $fCorps.=" enctype='multipart/form-data'";
			$fCorps.=">";
				$fCorps.="\n\t<h3 class='titre'>$Titre</h3>";
				$fCorps.="\n\t<p>$Corps\n</p>";
			if($Type!='list') $fCorps.="\n\t<input type='image' src='send.png'/>";
		$fCorps.="\n\t</form></div>";
		echo $fCorps;
	}

<div id='access'><form action='index.php?part=exh&root=access&branch=getIn' method='post'>
	<h3 class='titre'>Connexion</h3>
	<p>
<label>Artiste<input type='text' maxlength=20 name='artName'/></label>
<label>Code: <input type='password' name='psw'/></label>
</p>
	<input type='image' src='send.png'/>
	</form></div>