function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}
function GP_popupConfirmMsg(msg) { //v1.0
  document.MM_returnValue = confirm(msg);
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
function validMail(str) {
	var at="@";
	var dot=".";
	var lat=str.indexOf(at);
	var lstr=str.length;
	var ldot=str.indexOf(dot);
	if ((str.indexOf(at)==-1) ||
	((str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr)) ||
	((str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr)) ||
	(str.indexOf(at,(lat+1))!=-1) ||
	((str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot)) ||
	(str.indexOf(dot,(lat+2))==-1) ||
	(str.indexOf(" ")!=-1)) {
		return false;
	} else {
		return true;
	}
}
function limpiarCampo(b,c) { //v2.0
	eval("document."+b+"."+c+".value='';");
}
function agregarFavoritos() {
	var navegador = navigator.appName;
	if (navegador == "Microsoft Internet Explorer")  {
		window.external.AddFavorite('http://www.sat.com.py', 'SAT S.R.L.')
	} else {
		window.sidebar.addPanel('SAT S.R.L.', 'http://www.sat.com.py', ''); 
	}
}

function validNormalChar(ca) {
	var Cadena = "AÁBCDEÉFGHIÍJKLMNÑOÓPQRSTUÚVWXYZaábcdeéfghiíjklmnñoópqrstuúvwxyz0123456789_- ";
	la = ca.length;
	vcar = true;
	for(c=0; c<la; c++) {
		subca = "";
		subca = ca.charAt(c);
		if(subca.indexOf(Cadena) < 0) {
			vcar = false;
			break;
		}
	}
return vcar;
}

function tiene_numeros(texto,c){
	var numeros = "0123456789"+c;
	var a=false;
	for(i=0; i<texto.length; i++){
		if (numeros.indexOf(texto.charAt(i),0)!=-1){
			a=true;
		} else {
			a=false;
			break;
		}
	}
	return a;
}