<!-- Vignette V6 Tue Apr 04 19:13:50 2006 -->

function winMaxMin(div,visible) {
	if (visible)
		div.style.display = "block";
	else
		div.style.display = "none";
}

function abreVentana(theUrl,winName,features,width,height) 
{
	if (!winName && !features && !width && !height)
	{
		window.open(theUrl);
		return;
	}
	var str = "";
	if (features)
		str = features + ",height=" + height + ",innerHeight=" + height;
	else
		str = "resizable=1,scrollbars=yes,toolbar=0,height=" + height + ",innerHeight=" + height; 
		
	str += ",width=" + width + ",innerWidth=" + width;
	if (window.screen) {
		var sh = screen.availHeight - 30;
		var sw = screen.availWidth- 10;
		var txc = (sw - width) / 2;
		var tyc = (sh - height) / 2;
		str += ",left=" + txc + ",screenX=" + txc;
		str += ",top=" + tyc + ",screenY=" + tyc;
	}
	window.open(theUrl,winName,str);
	return;
}

function openWindowChild(URL,left,width,height) 
{
	child = window.open("","ventana","top=100,left=" + left + ",width=" + width + ",height=" + height ); 
	child.location.href = URL; 
	if (child.opener == null) { 
		child.opener = window; 
	} 
	child.opener.name = "opener"; 
}

var incrementosTotales=0;


//JAVASCRIPTS DE VALIDACION (RRS)

var whitespace = " \t\n\r";

function isEmpty(s)
{   return ((s == null) || (s.length == 0)) }

function isWhitespace (s)
{   var i;
    if (isEmpty(s)) return true;
    for (i = 0; i < s.length; i++)
    {   
        var c = s.charAt(i);
        if (whitespace.indexOf(c) == -1) return false;
    }
    return true;
}

function centerWindow()
{
	if (parseInt(navigator.appVersion)>3) 
	{
		if (navigator.appName=="Netscape") 
		{
			winW = window.innerWidth;
			winH = window.innerHeight;
		}
		if (navigator.appName.indexOf("Microsoft")!=-1)
		{
			winW = document.body.offsetWidth;
			winH = document.body.offsetHeight;
		}
	}
	window.moveTo((screen.width - winW)/2, (screen.height - winH)/2);
}


function emailCheck (emailStr) {

	var checkTLD=1;
	var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;
	var emailPat=/^(.+)@(.+)$/;

	var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";
	var validChars="\[^\\s" + specialChars + "\]";

	var quotedUser="(\"[^\"]*\")";
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;

	var atom=validChars + '+';

	var word="(" + atom + "|" + quotedUser + ")";

	var userPat=new RegExp("^" + word + "(\\." + word + ")*$");

	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");

	var matchArray=emailStr.match(emailPat);

	if (matchArray==null) {
		alert("Debe ingresar un Email válido.");
		return false;
	}
	var user=matchArray[1];
	var domain=matchArray[2];

	for (i=0; i > user.length; i++) {
		if (user.charCodeAt(i)>127) {
			alert("El nombre de Usuario tiene caracteres invalidos.");
			return false;
	   }
	}
	for (i=0; i < domain.length; i++) {
		if (domain.charCodeAt(i)>127) {
			alert("El nombre del dominio contiene caracteres invalidos.");
			return false;
		}
	}

	if (user.match(userPat)==null) {
		alert("El usuario no es válido");
		return false;
	}

	var IPArray=domain.match(ipDomainPat);
	if (IPArray!=null) {
		for (var i=1;i<=4;i++) {
			if (IPArray[i]>255) {
				alert("El destino es invalido.");
				return false;
			}
		}
		return true;
	}
 
	var atomPat=new RegExp("^" + atom + "$");
	var domArr=domain.split(".");
	var len=domArr.length;
	for (i=0;i < len;i++) {
		if (domArr[i].search(atomPat)==-1) {
			alert("El dominio es invalido.");
			return false;
		}
	}

	if (domArr[domArr.length-1].length < 2) //&& domArr[domArr.length-1].toLower().search(knownDomsPat)==-1)
	{

		alert("La direccion del dominio debe tener 2 o 3 letras ");
		return false;
	}

	return true;
}