function openPhotoGallery(category, subcategory) {
	var args = "";
	args += "width=964,height=605,"
		+ "location=0,"
		+ "menubar=0,"
		+ "resizable=0,"
		+ "scrollbars=0,"
		+ "statusbar=false,dependent,alwaysraised,"
		+ "status=false,"
		+ "titlebar=no,"
		+ "toolbar=0,"
		+ "hotkeys=0";
	
	var url = '/galerie.php';
	if (category != null) {
		url = url + '?category=' + category;
		if (subcategory != null) {
			url = url + '&subcategory=' + subcategory;
		}
	}
	var photoGalleryWindow = window.open(url,'PhotoGallery',args);
	photoGalleryWindow.focus();
}


function openSuppliers(category) {
	var args = "";
	args += "width=964,height=700,"
		+ "location=0,"
		+ "menubar=0,"
		+ "resizable=0,"
		+ "scrollbars=0,"
		+ "statusbar=false,dependent,alwaysraised,"
		+ "status=false,"
		+ "titlebar=no,"
		+ "toolbar=0,"
		+ "hotkeys=0";
	
	var url = '/fournisseurs.php';
	if (category != null) {
		url = url + '?category=' + category;
	}
	var photoGalleryWindow = window.open(url,'Suppliers',args);
	photoGalleryWindow.focus();
}