hedera-web/forms/ecomerce/invoices/invoices.js

Vn.Invoices = new Class
({
	Extends: Vn.Form
	
	,onDownloadClick: function  (column, invoiceId)
	{
		if (!invoiceId)
			return;
			
		var url = 'rest.php?method=invoice&invoice='+ invoiceId;
		window.open (url, '_blank');
	}
});