function launchDL (ref) {
	//alert(ref); return false;
	new Ajax.Request('/logiciels/software.php',
	{
		method:'post',
		parameters: 'action=launchdl&ref='+ref,
		onSuccess: function(response){
			var resultData = response.responseText;
			//alert(resultData); return false;
			var jsonData = Ext.util.JSON.decode(resultData);
			if (jsonData['error']) {
				Ext.MessageBox.show({
					title: 'Erreur',
					msg: jsonData['error'],
					buttons: Ext.MessageBox.OK,
					icon: Ext.MessageBox.WARNING
				});
				return false;
			}
			else {
				if (jsonData['download']) {
					$('dlcount').innerHTML = jsonData['download'];
				}
			}
		},
		onFailure: function(){
			alert('Something went wrong...');
			return false;
		}
	});
}