// CODIGO DE ROLLOVER DE IMAGENES

function MM_swapImgRestore() { //v3.0
var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v3.0
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); return x;
}

function MM_swapImage() { //v3.0
var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function navMouseOver(imgid,imgnew) {
if (document.images) {
document.images[imgid].src=eval(imgnew + ".src");
}
}

// CODIGO DE ROLLOVER DE COLOR DE CELDAS

function cOvr(src) {
if (!src.contains(event.fromElement)) {
src.style.cursor = 'hand';
}
}

function cOut(src) {
if (!src.contains(event.toElement)) {
src.style.cursor = 'default';
}
}

function mOvr(src,clrOver) {
if (!src.contains(event.fromElement)) {
src.style.cursor = 'hand';
src.bgColor = clrOver;
}
}

function mOut(src,clrIn) {
if (!src.contains(event.toElement)) {
src.style.cursor = 'default';
src.bgColor = clrIn;
}
}

function mClk(src) {
if(event.srcElement.tagName=='TD'){
src.children.tags('A')[0].click();
}
}

// CODIGO DE DETECCION DE LA RESOLUCION PARA DETERMINAR EL TAMAÑO DEL POPUP

agent = navigator.userAgent;
if (parseInt(agent.substring(8,9)) > 3) {
if (screen.width >= 800) {
winwidth = 760;
winheight = 520;
} else {
winwidth = 620;
winheight = 420;
}
}
if (parseInt(agent.substring(8,9)) <= 3) {
winwidth = 620;
winheight = 420;
}


// CODIGO DEL POPUP DEL DOCUMENTO

function popupDocument(url,name,width,height,resize,scroll) {
var dialogWin = new Object();
dialogWin.width = width;
dialogWin.height = height;
now = new Date();
var millis=now.getTime();
var mstr=""+millis;
if (document.layers) {
dialogWin.left = window.screenX + ((window.outerWidth - dialogWin.width) / 2);
dialogWin.top = window.screenY + ((window.outerHeight - dialogWin.height) / 2);
var attr = 'screenX=' + dialogWin.left + ',screenY=' + dialogWin.top + ',resizable=' + resize + ',width=' + dialogWin.width + ',height=' + dialogWin.height + ',scrollbars=' + scroll + ',menubar=no,location=no,toolbar=no,status=no,directories=no,controls=no';
} else if (document.all) {
dialogWin.left = 0;
dialogWin.top = 0;
//dialogWin.left = (screen.width - dialogWin.width) / 2;
//dialogWin.top = (screen.height - dialogWin.height) / 2;

var attr = 'left=' + dialogWin.left + ',top=' + dialogWin.top + ',resizable=' + resize + ',width=' + dialogWin.width + ',height=' + dialogWin.height + ',scrollbars=' + scroll + ',menubar=no,location=no,toolbar=no,status=no,directories=no,controls=no';
}
//Agrega el codigo anti-caching
tienesp=false;
for (i=0; i<url.length; i++)
	if (url.charAt(i)=='?')
		tienesp=true;
if (tienesp)
	nocach='&nocache='+mstr;
else
	nocach='?nocache='+mstr;

window.open(url + nocach ,name,attr);
}


// CODIGO DEL POPUP NORMAL CENTRADO

function popup(url,name,width,height,resize,scroll) {
var dialogWin = new Object();
dialogWin.width = width;
dialogWin.height = height;
now = new Date();
var millis=now.getTime();
var mstr=""+millis;
if (document.layers) {
dialogWin.left = window.screenX + ((window.outerWidth - dialogWin.width) / 2);
dialogWin.top = window.screenY + ((window.outerHeight - dialogWin.height) / 2);
var attr = 'screenX=' + dialogWin.left + ',screenY=' + dialogWin.top + ',resizable=' + resize + ',width=' + dialogWin.width + ',height=' + dialogWin.height + ',scrollbars=' + scroll + ',menubar=no,location=no,toolbar=no,status=no,directories=no,controls=no';
} else if (document.all) {
dialogWin.left = (screen.width - dialogWin.width) / 2;
dialogWin.top = (screen.height - dialogWin.height) / 2;
var attr = 'left=' + dialogWin.left + ',top=' + dialogWin.top + ',resizable=' + resize + ',width=' + dialogWin.width + ',height=' + dialogWin.height + ',scrollbars=' + scroll + ',menubar=no,location=no,toolbar=no,status=no,directories=no,controls=no';
}
//Agrega el codigo anti-caching
tienesp=false;
for (i=0; i<url.length; i++)
	if (url.charAt(i)=='?')
		tienesp=true;
if (tienesp)
	nocach='&nocache='+mstr;
else
	nocach='?nocache='+mstr;

window.open(url + nocach ,name,attr);
}


// CODIGO DEL POPUP DE DOWNLOADS

function popup_download(id) {
popup('http://www.ciudad.com.ar/ar/servicios/download/download.asp?ID='+id,'download','520','490','no','auto');
}

// CODIGO DEL POPUP DE VIDEO

function popup_video(id) {
popup('http://www.ciudad.com.ar/ar/servicios/media/opciones.asp?ID='+id,'Video','360','480','yes','no');
}

function popup_videopremium(id) {
popup('http://www.ciudad.com.ar/ar/servicios/media/ciudadtv_opciones.asp?ID='+id,'Video','360','480','yes','no');
}

function popup_videofree(id) {
popup('http://www.ciudad.com.ar/ar/servicios/media/ciudadtvfree_opciones.asp?ID='+id,'Video','360','480','yes','no');
}

// CODIGO DEL POPUP DE VIDEOCHAT

function popup_videochat(id) {
if (winwidth==760) {
url='http://www.ciudad.com.ar/ar/servicios/media/vc_opciones.asp?ID=' + id + '&res=2';
} else {
url='http://www.ciudad.com.ar/ar/servicios/media/vc_opciones.asp?ID=' + id + '&res=1';
}
popup(url,'Videochat',winwidth,winheight,'no','no');
}

// CODIGO DEL POPUP DE CHAT

function popup_chat(canal) {
if (winwidth==760) {
url='http://www.ciudad.com.ar/ar/servicios/chat/javachat.asp?res=2&chan=' + canal;
} else {
url='http://www.ciudad.com.ar/ar/servicios/chat/javachat.asp?res=1&chan=' + canal;
}
popup(url,'Chat',winwidth,winheight,'no','no');
}

function chat() {
var s;
s=document.chat_login.canal[document.chat_login.canal.selectedIndex].value;
if (document.chat_login.canal.selectedIndex!=0) {
	if (s=='mas') {
		location.href='http://www.ciudad.com.ar/ar/servicios/chat/otroscanales.asp';
	} else {
		popup_chat(s);
	}
}
}

// CODIGO DE COMPATIBILIZACION DEL TAMAÑO DE LOS TEXTBOX

function textbox(nombre, tamanio, valor, evento)
{
	
if (navigator.appName.substring(0,1)=="M") {
	
document.write('<input style="font-family: Tahoma,Verdana,Arial,Helvetica; font-size: 8pt" type=text name='+ nombre +' size=' + tamanio + ' value=\"' + valor + '\" ' + evento + '>');
} else	{
document.write('<input type=text name='+ nombre +' size=' + (tamanio-3) + ' value=\"' + valor +  '\" ' + evento + '>');
}
}

function textboxpass(nombre, tamanio, valor)
{
if (navigator.appName.substring(0,1)=="M") {
document.write('<input style="font-family: Tahoma,Verdana,Arial,Helvetica; font-size: 8pt" type=password name='+ nombre +' size=' + tamanio + ' value=' + valor +'>');
} else	{
document.write('<input type=password name='+ nombre +' size=' + (tamanio-3) + ' value=' + valor +'>');
}
}

// VALIDACION WEBMAIL
function valida_webmail()
{	
if (document.mailform.username.value=="")
{
alert("Por favor, ingrese su nombre de usuario");
document.mailform.username.focus();
} else {
if (document.mailform.password.value=="")
{
alert("Por favor, ingrese su contraseña");
} else {
document.mailform.submit();
}
}
}
function blockA(e) {
	var passtemp = "";
	var key;
	if (document.all)
	e = window.event;
	if (document.layers)
	key = e.which;
	if (document.all)
	key = e.keyCode;
	if (key==13) {
	document.mailform.submit();
	return true;
	}
}	
	

// CODIGO DEL SERVICIO RECOMENDA ESTA PAGINA

function recomenda(pagina)
{
laURL= 'http://www.ciudad.com.ar/ar/servicios/recomenda/referido_htm.asp?URL=' + pagina
popup(laURL,'Recomenda','400','327');
}

// CODIGO DE LAUNCH DE LOS SITIOS DEL COMBO DE DESTINOS

function gotoSite(obj)
{
var s;
s=obj.options[obj.selectedIndex].value
if (s!="") {
window.top.location.href=s;
}
}

// NETSCAPE RESIZE BUG

if (document.layers) {
origWidth = innerWidth;
origHeight = innerHeight;}

function reDo() {
if (innerWidth != origWidth || innerHeight != origHeight)
location.reload();}

if (document.layers) onresize = reDo;

// CODIGO DE VALIDACION DEL BUSCADOR

function valida_buscador() {
if ((document.formbuscador.texto.value=="") || (document.formbuscador.texto.value==" ") || (document.formbuscador.texto.value=="  ") || (document.formbuscador.texto.value=="   ")) {
alert("Debe ingresar una palabra para que inicie la búsqueda ");
return (false);
} else {
var checkOK = "._-áéíóúAÉÍÚÓçÇãÃõÕüÜàÀêÊ~`@!#$%^&*()-_=+[]{}''|\/<>,.;:\"";
var checkStr = document.formbuscador.texto.value;
var allValid = true;
var decPoints = 0;
var allNum = "";
for (i = 0;  i < checkStr.length;  i++)
{
ch = checkStr.charAt(i);
for (j = 0;  j < checkOK.length;  j++)
if (ch == checkOK.charAt(j))
break;
if (j == checkOK.length)
{
allValid = false;
break;
}
allNum += ch;
}
if (!allValid)
{
return (true);

} else {
alert("Ingresá una palabra");
return (false);
}
}
}


// LECTURA COOKIES

function getValue(cadena, valor)
{
valor = valor + "=";
offset = cadena.indexOf(valor);
if (offset !=-1) { // Existe el valor
offset += valor.length;
end = cadena.indexOf("&", offset);
if (end == -1)
end = cadena.length;
return cadena.substring(offset, end);
} else {
return "";
}
}

function getCookie(Name, value) {
var search =  "; " + Name + "="
if (document.cookie.length > 0) {
	offset = document.cookie.indexOf(search)
	if (offset != -1) { // if cookie exists	
		 search =  "; " + Name + "="
	} else {
		 search = Name + "="
	}
		
} 
if (document.cookie.length > 0) { // if there are any cookies
offset = document.cookie.indexOf(search)
if (offset != -1) { // if cookie exists
offset += search.length
// set index of beginning of value
end = document.cookie.indexOf(";", offset)
// set index of end of cookie value
if (end == -1)
end = document.cookie.length
return getValue(unescape(document.cookie.substring(offset, end)), value);
} else {
return "";
}
} else {
return "";
}
}


function isEmail(email) {
    invalidChars = " ~\'^\`\"*+=\\|][(){}$&!#%/:,;";

    // Check for null
    if (email == "") {
        return true;
    }

    // Check for invalid characters as defined above
    for (i=0; i<invalidChars.length; i++) {
        badChar = invalidChars.charAt(i);
        if (email.indexOf(badChar,0) > -1) {
            return false;
        }
    }
    lengthOfEmail = email.length;
    if ((email.charAt(lengthOfEmail - 1) == ".") || (email.charAt(lengthOfEmail - 2) == ".")) {
        return false;
    }
    Pos = email.indexOf("@",1);
    if (email.charAt(Pos + 1) == ".") {
        return false;
    }
    while ((Pos < lengthOfEmail) && ( Pos != -1)) {
        Pos = email.indexOf(".",Pos);
        if (email.charAt(Pos + 1) == ".") {
            return false;
        }
        if (Pos != -1) {
            Pos++;
        }
    }

    // There must be at least one @ symbol
    atPos = email.indexOf("@",1);
    if (atPos == -1) {
        return false;
    }

    // But only ONE @ symbol
    if (email.indexOf("@",atPos+1) != -1) {
        return false;
    }

    // Also check for at least one period after the @ symbol
    periodPos = email.indexOf(".",atPos);
    if (periodPos == -1) {
        return false;
    }
    if (periodPos+3 > email.length) {
        return false;
    }
    return true;
}