// JavaScript Document
function popup(w, h, pag, nome){
	/*w=488;
	h=320;*/
	lado = (screen.width)?(screen.width-w)/2:100;
	cima=(screen.height)?(screen.height-h)/2:100;
	settings='toolbar=0,location=0,directories=0,status=no,scrollbars=1,menubar=0,resizable=0,width='+w+',height='+h+',top='+cima+',left='+lado;
	window.open(pag, nome, settings);
}