// JavaScript Document

function abre_janela(mypage, myname, w, h,scroll) {
	var winl = (screen.width - w) / 2;
	var wint = (screen.height - h) / 2;
	winprops = 'height='+h+',width='+w+',top='+15+',left='+15+',scrollbars='+scroll+',resizable,statusbar=no'
	win = window.open(mypage, myname, winprops)
	if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}