function checkNum(e) { 
	
	var event = e ? e : window.event;
	var target = e ? event.target : event.srcElement;
	var key = event.keyCode;

    if ( (key<48 || key>57) && key!=13)  { return false; }
	return true;
}

function composition(p)
{
	var option = 'width=400, height=200, scrollbars=yes, status=no, resizable=yes';
	window.open('/bonbons/composition-'+p+'.html?pu=1','Composition',option);
}

function zoom(p)
{
	var option = 'width=50, height=50, scrollbars=yes, status=no, resizable=yes';
	window.open('/bonbons/zoom-'+p+'.html?pu=1','Zoom',option);
}
function add_favoris()
{
	nav = navigator.appName.substring(0,3);
	ver = navigator.appVersion.substring(0,1)
	if (nav == "Mic" && ver >= 4)
	{
		url_site = "http://www.bonbonenfete.fr/";
		titre_site = "Bonbons en fête";
		window.external.AddFavorite(url_site, titre_site);
	}
	else
	{
		alert('Faites CTRL+D pour ajouter le site à vos favoris');
	}
}