var colors = new Array( "#7b7b7b", "#7b7b7b" , "#ffffff");

//  Set the basic color
var basicColor = "#7b7b7b";

//  Set the global vars to their initial state
var curColIdx = 0;
var curElem;

var mousePosX = 0;
var mousePosY = 0;

//  Set the glow speed
var speed = 1;

//  Initialize glower scripts
function init()
{
    //  ie only :p

    if (!document.layers)
    {
        document.onmouseover = determine_tag;
        document.onmouseout = end_glow;
        check_state();
    }
}

//  Stop the glowing of a link
function end_glow()
{
    if (curElem)
    {
        //  Reset values
        curElem.style.color = basicColor;
        curColIdx = 0;
        curElem = false;
    }
}

//  Stop the glowing of a link
function start_glow(ev)
{
        // If element does not exist, return
        if (!curElem) return;
        ev = curElem;

        //  determine which color is being used
        tempCol = ev.style.color;
        if (tempCol == basicColor)
        {
            //  Reset colorindex
            curColIdx = 0;
        }
        if (!tempCol)
        {
            //  Color not yet set, set index to 0
            curColIdx = 0;
            tempCol = basicColor;
        }
        else
        {
            //  Search current color
            itemN = colors.length;
            for (f = 0; f < itemN; f++)
            {
                if (colors[f] == tempCol)
                {
                    //  Color found, update counter
                    if (f >= (itemN-1))
                    {
                        // Jump to first color
                        curColIdx = 0;
                    }
                    else
                    {
                        //  Increase color index with one
                        curColIdx = f + 1;
                    }

                } // end if: check for color

            }// end if: search color

        }// end if: initiate search

        //  set color
        ev.style.color = colors[curColIdx];

}

function determine_tag()
{
    ev = window.event.srcElement;
    mousePosX = window.event.offsetX;
    mousePosY = window.event.offsetY;

    tag = ev.tagName;

    //  Respond to anchor tags only
    if (tag == "A")
    {
        if (curElem)
        {
            curElem = false;
            return;
        }
        curElem = ev;
    }
    else
    {
        curElem = false;
    }
}

function check_state()
{
    if (curElem)
    {
        start_glow();
    }

        //  Object is selected, glow
    if (!curElem) end_glow();// Object is not selected, do not glow


    //  Set timer
    window.setTimeout("check_state()", speed);
}














/////////////////////////////////

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}




function ojo2()
{
    var a=confirm("Se borrará este registro.")
    if (a==1) {return true;}
    else {return false;}
}

function ojo3()
{
    var a=confirm("Se borrará este registro.")
    if (a==1) {return true;}
    else {return false;}
}

function ojo4()
{
    var a=confirm("Se borrará este registro.")
    if (a==1) {return true;}
    else {return false;}
}


//-------------------------------------------
// Cambia el estilo de los Links cuando se hace click

function ClickMenu(i,cont, estilo)
{
 for (n=1; n<(cont+1); n++)
 {
     var menux = document.getElementById('menu_'+n);  
     menux.className = estilo;
 }
 var Idmenu = document.getElementById('menu_'+i); 
 Idmenu.className = 'MenuClick'

}






//-------------------------------------------------------
// solo numeros, si no es numero devuelve false ----------

    function numero(cadena)
    {
     var str = "1234567890";
     for(cont = 0;cont < cadena.length;cont++)
        {
        tmp = cadena.substring(cont,cont+1);
        if (str.indexOf (tmp,0)== -1)
        return(false);
        }
     return(true); 
    }
//---------------------------------------------------------








// FUNCION PARA EL MENU DE ACCESOS --------

    function Acceso(URL,WinName,Opciones)
    {
        if (URL != '' )     
        {   
        
            var combo = document.getElementById('ACCESOS');  
            
            window.open(URL,WinName,Opciones);          
            combo.selectedIndex = 0
            
        }
    }

//--------------------------------------------






// abre ventana nueva segun parametros recibidos--------

    function NewWin(URL,WinName,Opciones)

    {   window.open(URL,WinName,Opciones); }

//--------------------------------------------






// maximiza ventana --------------------------------

    function maxi() 
    {
    window.innerWidth = screen.width;
    window.innerHeight = screen.height;
    window.screenX = 0;
    window.screenY = 0;
    alwaysLowered = false;
    }

//--------------------------------------------





// imprimir -------------------------------------

    function WinImprime()

    {   
        window.print();

    }

//--------------------------------------------







//---------------------------------------------------------------


function redir(url)
{  
    if (url != '' )
     {  this.location.replace(url);  } 
     
}  


//---------------------------------------------------------------





//---------------------------------------------------------------


function RedirParam(url,param)
{  
    if (param != '' )
     { 
        //alert(url+param);
        this.location.replace(url+param);
     } 
     
}  



//---------------------------------------------------------------







//--------------------------------------------

function CheckMail(emailStr) 

{

    var emailPat=/^(.+)@(.+)$/
    var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
    var validChars="\[^\\s" + specialChars + "\]"
    var firstChars=validChars
    var quotedUser="(\"[^\"]*\")"
    var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
    var atom="(" + firstChars + validChars + "*" + ")"
    var word="(" + atom + "|" + quotedUser + ")"
    var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
    var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")
    var matchArray=emailStr.match(emailPat)

    if (matchArray==null) return false;

    var user=matchArray[1]
    var domain=matchArray[2]

    if (user.match(userPat)==null) return false;

    var domainArray=domain.match(domainPat)

    if (domainArray==null) return false;

    var atomPat=new RegExp(atom,"g")
    var domArr=domain.match(atomPat)
    var len=domArr.length

    if (domArr[domArr.length-1].length<2 ||
            domArr[domArr.length-1].length>3) return false;

    if (domArr[domArr.length-1].length==3 && len<2) return false;

}

//--------------------------------------------







// *********** FUNCIONES DE FECHA **********************************

// año bisiesto, si es bisiesto devuelve true ----------

    function bisiesto(Vanio) 

    {
        if (Vanio % 4 == 0) 
            return true; 
        else 
            return false; 
    }

//--------------------------------------------




//cantidad de dias para cada mes---------------

    function dias_mes(vMES, vANIO) 
    
    {
    
    var vm = parseInt(vMES);
    
        switch (vm) 
        {
            case 1: 
                return 31;
                break;
            case 2: 
                return 29;
                break;
            case 3: 
                return 31;
                break;
            case 4: 
                return 30;
                break;
            case 5: 
                return 31;
                break;
            case 6: 
                return 30;
                break;
            case 7: 
                return 31;
                break;
            case 8: 
                return 31;
                break;
            case 9: 
                return 30;
                break;
            case 10: 
                return 31;
                break;
            case 11: 
                return 30;
                break;
            case 12: 
                return 31;
                break;
            default:
                return 31;
            
        }
        
    }




// valida fechas----------------------------------------

    function validafecha(REQ,dia,mes,anio) 

    {
    
        if ( (REQ==1) && ( (dia=="") || (mes=="") || (anio=="") ) )
        { return (false);   }


        if ( dia > dias_mes(mes) )
        {     return (false);       }


        if ((mes == 2) && ( (bisiesto(anio) == false) && (dia > 28) ) )
        {  return (false);      }

            
    }


// ******************************************************







// EXPANDE O CONTRAE OBJETOS ----------------------

function Expandir(NomObj,estilo) 
{ 
 
 var objeto = document.getElementById(NomObj);
 
 if ( objeto.className == 'contraido' ) 
      objeto.className = estilo ;
 else
        objeto.className = 'contraido';
 
 
 //objeto.className = objeto.className == "contraido" ? estilo : "contraido";
 //tblDepo.className = tblDepo.className == "contraido" ? "expandido" : "contraido";


}

//-----------------------------------------------





// Confirma la eliminación de items en CheckBox ----------
function CheckBorrar(form)
{
var cant = form.contador.value;
var n=0;

    for (i=1;i<=cant;i=i+1)
    {
        var chbox = form.elements["Borrar_"+i];
        if (chbox.checked)
        { n = (n+1); }
    }

    if (n>0)
    { return confirm("¿ Confirma que va a ELIMINAR los Items seleccionados ?"); }

}

//-----------------------------------------------






// Valida Campos Requeridos ----------

function esVacio(FormName,campo,txtalerta)
{

    var campo = document.forms[FormName].elements[campo];
    var trimcampo = campo.value.replace(/^\s+|\s+$/g,'');

        
    if (trimcampo=='')
    {
    alert("Debe completar " + txtalerta);
    campo.focus();
    return (true);
    }

}

//-----------------------------------------------



// solo numeros, NUEVO!! ----------

    function NoEsNumero(FormName,campo,txtalerta)
    {
     var campo = document.forms[FormName].elements[campo];
     var cadena = campo.value;
     var ERROR = false;
     var str = "1234567890";
     
     for(cont = 0;cont < cadena.length;cont++)
        {
        tmp = cadena.substring(cont,cont+1);
        if (str.indexOf (tmp,0)== -1)
        ERROR=true;
        }   
        
        if (ERROR==true)
        {
        alert('Debe completar ' +txtalerta+ ' con Números' );
        campo.focus();
        return(true);
        }

    }
    
//---------------------------------------------------------






// valida fechas NUEVO!! -----------------------------------

    function evalFecha(REQ,FormName,DIA,MES,ANIO) 

    {

      var ERROR = false;
      var campo = document.forms[FormName].elements[DIA];
      
        var dia = document.forms[FormName].elements[DIA].value;
        var mes = document.forms[FormName].elements[MES].value;
        var anio = document.forms[FormName].elements[ANIO].value;
    
        if ( (REQ==1) && ( (dia=='') || (mes=='') || (anio=='') ) )
        { ERROR=true; }
        
        if ( dia > dias_mes(mes) )
        {   ERROR=true; }

        if ((mes == 2) && ( (bisiesto(anio) == false) && (dia > 28) ) )
        { ERROR=true; }

        if (ERROR==true)
        {
        alert('La Fecha es incorrecta');
        campo.focus();
        return(true);
        }

            
    }












//-----------------------------------------------------------------
//------------------------RICARDO ---------------------------------
//-----------------------------------------------------------------

// En campos TEXTAREA PERMITE HASTA CIERTA CANTIDAD DE CARACTERES 

function textCounter(field,cntfield,maxlimit) {
if (field.value.length > maxlimit) 
field.value = field.value.substring(0, maxlimit);
else
cntfield.value = maxlimit - field.value.length;
}


// EMPLEOS

function CheckAll()
{
 for (var i=0;i<document.MultiOp.elements.length;i++)
 {
  var e=document.MultiOp.elements[i];
  if (e.name != 'allbox')
   e.checked=document.MultiOp.allbox.checked;
 }
}

function check()
{
var aux;
    for (var i=0; i<document.formulario.elements.length; i++)
    {
        if (document.formulario.elements[i].name.substring(0,1)=="#")
        {
            if (document.formulario.elements[i].checked==true)
            {
                aux=1;
            }
        }
    }
    if (aux!=1)
    {
        alert("Debe elegir al menos un alumno");
        return false;
    }
    else
    {
        return true;
    }
}

function CheckAll()
{
 for (var i=0;i<document.formulario.elements.length;i++)
 {
  var e=document.formulario.elements[i];
  if (e.name != 'allbox')
   e.checked=document.formulario.allbox.checked;
 }
}


function formu()
{
    if (check(document.formulario))
    {
        document.formulario.action="_SistemaBusqueda3.asp?flag=1";
        document.formulario.submit();
    }
}


//////////////////////////////////////



browserType=navigator.appName.charAt(0)+navigator.appVersion.charAt(0)




function launchWindow(myURL,myWidth,myHeight) {
        if (browserType=="N2") {

siteWindow=window.open("","","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width="+myWidth+",height="+myHeight);

                siteWindow.opener=self;
                siteWindow=myURL
        }
        if (browserType.charAt(0)=="M") {

siteWindow=window.open(myURL,"","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width="+myWidth+",height="+myHeight);

                siteWindow.opener=self;
        }
        else {

siteWindow=window.open(myURL,"","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width="+myWidth+",height="+myHeight);

                siteWindow.opener=self;
        }
    setTimeout("siteWindow.focus();",200);

}


/////////////

function check(formu)
{
var iano1
var eano1
var iano2
var eano2
var iano3
var eano3
var iano4
var eano4


        if (formu.elements.iano1.value > formu.elements.eano1.value) 
        {
            alert("Fecha de Egreso Erronea "+formu.elements.iano1.value + " " + formu.elements.eano1.value);
            formu.elements.iano1.focus();
            return false
        }

        if (formu.elements.iano2.value > formu.elements.eano2.value) 
        {
            alert("Fecha de Egreso Erronea "+formu.elements.iano2.value + " " + formu.elements.eano2.value);
            formu.elements.iano2.focus();
            return false
        }

        if (formu.elements.iano3.value > formu.elements.eano3.value) 
        {
            alert("Fecha de Egreso Erronea "+formu.elements.iano3.value + " " + formu.elements.eano3.value);
            formu.elements.iano3.focus();
            return false
        }

                if (formu.elements.iano4.value > formu.elements.eano4.value) 
        {
            alert("Fecha de Egreso Erronea "+formu.elements.iano4.value + " " + formu.elements.eano4.value);
            formu.elements.iano4.focus();
            return false
        }
}

//-------------------------------------------
// 


function AddText(form, Action)
{
var AddTxt="";
var txt="";
if(Action==1){
    txt=prompt("Texto para el Encabezado 1.","Texto");
    if(txt!=null)
        AddTxt="<h4>"+txt+"</h4>\r\n";
    }

if(Action==2){
    txt=prompt("Texto para el Encabezado 2.","Texto");
    if(txt!=null)
        AddTxt="<h5>"+txt+"</h5>\r\n";
    }

if(Action==3){
    txt=prompt("Texto para el Encabezado 3.","Texto");
    if(txt!=null)
        AddTxt="<h3>"+txt+"</h3>\r\n";
    }

if(Action==4){
    txt=prompt("Texto en Negrita.","Texto");
    if(txt!=null)
        AddTxt="<b>"+txt+"</b>";
    }

if(Action==5){
    txt=prompt("Texto en Cursiva","Texto");
    if(txt!=null)
        AddTxt="<i>"+txt+"</i>";
    }

if(Action==6)
    AddTxt="\r\n<p>";

if(Action==7)
    AddTxt="<br>\r\n";

if(Action==8)
    AddTxt="<hr>\r\n";

if(Action==9){
    txt=prompt("URL del Vínculo.","http://");
    if(txt!=null){
        AddTxt="<a href="+txt+">";
        txt=prompt("Texto que debe Mostrar el Vínculo","Texto");
        AddTxt+=txt+"</a>\r\n";
        }
    }

if(Action==10){
    txt=prompt("E-mail:","");
    if(txt!=null){
        AddTxt="<a href=mailto:"+txt+">";
        txt=prompt("Texto que debe Mostrar el Vínculo del e-mail","Texto");
        AddTxt+=txt+"</a>\r\n";
        }
    }

form.cuerpo.value+=AddTxt;



}

function ojo()
{
    var a=confirm("Se borrará este registro.")
    if (a==1) {return true;}
    else {return false;}
}

function vacio(test)
{
    if (test.ingreso.value=="")
    {alert ("Debe ingresar una Sección")
    return false;}
    else
    {return true;}
}

function check_posicion(formu)
{
    var ar = new Array();
    var igual=0;
    for (var i=0; i<formu.elements.length; i++){
        if (formu.elements[i].name.substring(0,1)=="#"){
            if (formu.elements[i].value==""){
                alert("Debe completar todas las posiciones de las secciones"); // + formu.elements[i].name.substr(1));
                formu.elements[i].focus()
                return false;
                break;
            }
            for (j=0; j<formu.elements[i].value.length; j++)
            {
                if ((formu.elements[i].value.substring(j,j+1) != "0") && (formu.elements[i].value.substring(j,j+1) != "1") && (formu.elements[i].value.substring(j,j+1) != "2") && (formu.elements[i].value.substring(j,j+1) != "3") && (formu.elements[i].value.substring(j,j+1) != "4") && (formu.elements[i].value.substring(j,j+1) != "5") && (formu.elements[i].value.substring(j,j+1) != "6") && (formu.elements[i].value.substring(j,j+1) != "7") && (formu.elements[i].value.substring(j,j+1) != "8") && (formu.elements[i].value.substring(j,j+1) != "9"))
                {
                    alert("Debe completar las posiciones con un número");
                    formu.elements[i].focus()
                    return false;
                    break;
                }
            }
            for (var j=0; j<i; j++)
            {
                if (formu.elements[i].value==ar[j])
                {
                    igual=1;
                }
            }
            if (igual==1)
            {
                alert("Dos Secciones no pueden tener la misma posición");
                formu.elements[i].focus()
                return false;
                break;
            }
            else
            {
                ar[i] = formu.elements[i].value;
            }
        }
    }

}





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_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_findObj(n, d) { //v4.0
  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);
  if(!x && document.getElementById) x=document.getElementById(n); 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 MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);



////////////////////////////////////////////////////////////////////////////////////////



function checkrequired(which) {
    var pass=true;
    if (document.images) {
        for (i=0;i<which.length;i++) {
            var tempobj=which.elements[i];
            if (tempobj.name.substring(0,8)=="required") {
                if (((tempobj.type=="text"||tempobj.type=="textarea")&&
                tempobj.value=='')||(tempobj.type.toString().charAt(0)=="s"&&
                tempobj.selectedIndex==0)) {
                pass=false;
            break;
         }
      }
   }
}
if (!pass) {
shortFieldName=tempobj.name.substring(8,30).toUpperCase();

if(shortFieldName=="CODNOVIOS"){
    shortFieldName= "Codigo ";
}

if(shortFieldName=="DATEBOX"){
    shortFieldName= "FECHA DEL ALTA ";
}

if(shortFieldName=="DATEBOX2"){
    shortFieldName= "FECHA DE BAJA ";
}

if(shortFieldName=="DATEBOX3"){
    shortFieldName= "FECHA DE CUMPLEAÑOS NOVIO ";
}

if(shortFieldName=="DATEBOX4"){
    shortFieldName= "FECHA DE CUMPLEAÑOS NOVIA ";
}

if(shortFieldName=="DATEBOX5"){
    shortFieldName= "FECHA DE ENLACE ";
}


if(shortFieldName=="APELLIDONOVIO"){
    shortFieldName= "APELLIDO DEL NOVIO ";
}


if(shortFieldName=="NOMBRENOVIO"){
    shortFieldName= "NOMBRE DEL NOVIO ";
}

if(shortFieldName=="APELLIDONOVIA"){
    shortFieldName= "APELLIDO DE LA NOVIA ";
}

if(shortFieldName=="NOMBRENOVIA"){
    shortFieldName= "NOMBRE DE LA NOVIA ";
}

if(shortFieldName=="EMAILNOVIO"){
    shortFieldName= "EMAIL DEL NOVIO ";
}

if(shortFieldName=="EMAILNOVIA"){
    shortFieldName= "EMAIL DE LA NOVIA ";
}

if(shortFieldName=="PASSWORDNOVIOS"){
    shortFieldName= "PASSWORD DE LOS NOVIOS ";
}

if(shortFieldName=="PASSWORDINVITADOS"){
    shortFieldName= "PASSWORD DE LOS INVITADOS ";
}



alert("Completar "+shortFieldName+".");
return false;
}
else
return true;
}



function checkrequired2(which) {
    var pass=true;
    if (document.images) {
        for (i=0;i<which.length;i++) {
            var tempobj=which.elements[i];
            if (tempobj.name.substring(0,8)=="required") {
                if (((tempobj.type=="text"||tempobj.type=="textarea")&&
                tempobj.value=='')||(tempobj.type.toString().charAt(0)=="s"&&
                tempobj.selectedIndex==0)) {
                pass=false;
            break;
         }
      }
   }
}
if (!pass) {
shortFieldName=tempobj.name.substring(8,30).toUpperCase();


alert("Completar "+shortFieldName+".");
return false;
}
else
return true;
}