if(!empty($_SESSION['compareun'])) 
{
	echo '	<img src="img/'.$_SESSION['compareun'].'.jpg" alt="" />
			<br />
			<input type="button" value="X" onclick="deleteCompare(\'1\', \''.$_SESSION['compareun'].'\'); return false;" /> // Bouton qui doit détruire la session PHP
			<input type="hidden" value="'.$_SESSION['compareun'].'" name="choix1" />';
	$nb += 1;
}
else echo '<img src="img/nothing.jpg" alt="" />';

function deleteCompare(num, id)
{
	if(num == 1)
	{
		numdeux = document.getElementById('compare-2').innerHTML;
		numdeux = numdeux.replace('deleteCompare(\'2','deleteCompare(\'1');
		numdeux = numdeux.replace('choix2','choix1');
		
		numtrois = document.getElementById('compare-3').innerHTML;
		numtrois = numtrois.replace('deleteCompare(\'3','deleteCompare(\'2');
		numtrois = numtrois.replace('choix3','choix2');
		
		document.getElementById('compare-1').innerHTML = numdeux;
		document.getElementById('compare-2').innerHTML = numtrois;
		document.getElementById('compare-3').innerHTML = '<img src="img/nothing.jpg" alt="" />';
	}
	
	else if(num == 2)
	{	
		
		numtrois = document.getElementById('compare-3').innerHTML;
		numtrois = numtrois.replace('deleteCompare(\'3','deleteCompare(\'2');
		numtrois = numtrois.replace('choix3','choix2');
		
		document.getElementById('compare-2').innerHTML = numtrois;
		document.getElementById('compare-3').innerHTML = '<img src="img/nothing.jpg" alt="" />';
	}
	
	else {
		document.getElementById('compare-3').innerHTML = '<img src="img/nothing.jpg" alt="" />';
	}
	
	document.getElementById('button-'+id).value = 'Ajouter à la comparaison';
	document.getElementById('button-'+id).disabled = '';
	document.getElementById('compare-nb').value = parseInt(document.getElementById('compare-nb').value) - 1;
	
	registerCompare();
}