function AbreJanelaDB(url,n,s,w,h,t,l){

	if (n == ''){
		n = 'novaJanela';
	}
	if (s == ''){
		s = 'yes';
	}
	if (t == ''){
		sH = window.screen.availHeight;
		t = (sH-h)/2;
	}
	if (l == ''){
		sW = window.screen.availWidth;
		l = (sW-w)/2;
	}

popUp = window.open(url, n, 'scrollbars='+s+', width='+w+', height='+h+',top='+t+',left='+l+',');
		popUp.focus();
}