function popup(popup_url,name,Xlargura,Xaltura,Xbarra,bstatus,Xbarramenu,Xdimensao) {
	size = 'status=' + bstatus + ',menubar=' + Xbarramenu + ',resizable=' + Xdimensao + ',width=' + Xlargura + ',height=' + Xaltura + ',scrollbars=' + Xbarra;
	window.open(popup_url,name,'directories=no, location=no, toolbar=no, ' + size);
}