function popup(url,largura,altura){
	janela=window.open(url,'web1','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=no,WIDTH='+largura+',HEIGHT='+altura+',top=30,left=30');
}
	
function popup2(url,largura,altura){
	janela=window.open(url,'web2','toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=no,copyhistory=no,WIDTH='+largura+',HEIGHT='+altura+',top=30,left=30');
}

function popup3(url,largura,altura){
	janela=window.open(url,'web3','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,WIDTH='+largura+',HEIGHT='+altura+',top=30,left=30');
}

function comente_noticia(url){
	var largura, altura, top, left;
	largura = "400";
	altura = "285";
	top = (window.screen.width - largura) / 2;
	left = (window.screen.height - altura) / 2;
 
	var jan = window.open(url,'web',"fullscreen=1,scrollbar=no,");
	jan.resizeTo(largura,altura);
	jan.moveTo(top,left);
}