function popup(url,nome,width,height,scrollbars, resizable){
	if (scrollbars=="1") {
		scrollbars="yes"
	} else {
		scrollbars="no"
	}
	if(!resizable) resizable="non";
	var pop = window.open(url,nome,'scrollbars=' + scrollbars + ',width=' + width + ',height=' + height + ',menubar=no,left=10,top=10,resizable='+resizable);
	pop.focus();
	return pop;
}