//FUNCIÓN QUE BUSCA LA REFERENCIA DE CUALQUIER OBJETO EN LA VENTANA DEL EXPLORADOR
//DESTURIR LA FUNCIÓN FIND QUE TENGO POR TODOS LOS LADOS
function FINDLayer(item) {
	if( window.mmIsOpera ) return(document.getElementById(item));
    if (document.all) return(document.all[item]);
	if (document.getElementById) return(document.getElementById(item));
	return(false);
}
//----------------------------------------------------------------------------------------------------
//UNIR ESAS DOS EN UNA--------------------------------------------------------------------------
//----------------------------------------------------------------------------------------------------

// Valida que una entrada sea un nº Positivo con un máximo de 2 decimales
function isPrecioEuro(Objeto) 
//Se le debe pasar un objeto con propiedad value
{
var error=false
var ParteEntera=""
var ParteDecimal=""
var inputStr = Objeto.value
//Miro si es una cadena vacia
if (inputStr.length<=0)
  error=true
//Compruebo la parte entera
while (inputStr.length>0) 
  {
  oneChar = inputStr.charAt(0);
  if (oneChar < "0" || oneChar > "9") break;
  ParteEntera=ParteEntera+oneChar;
  inputStr=inputStr.substring(1,inputStr.length); 
  }
if (inputStr.length>0)//No es un entero
  {
  oneChar = inputStr.charAt(0);
  if (oneChar != ",") 
    {
    error=true;//No encuentro la coma decimal
	ParteEntera=inputStr;
	}
  else//Si tiene la coma decimal
    {
	inputStr=inputStr.substring(1,inputStr.length);//Quito la coma
	//y sigo comprobando que el resto son números
	while (inputStr.length>0)
	  {
      oneChar = inputStr.charAt(0);
      if (oneChar < "0" || oneChar > "9") break;//He encontrado algo raro
	  if (ParteDecimal.length<2)//Si hay más de dos decimales trunco
   	    ParteDecimal=ParteDecimal+oneChar;
      inputStr=inputStr.substring(1,inputStr.length);
	  }//while
	}//else 
  }//if	
if (inputStr.length>0)
  error=true
//formateo la salida
while (ParteDecimal.length<2)
  ParteDecimal=ParteDecimal+"0"
ParteDecimal=","+ParteDecimal
//Borro los ceros por delante de la parte entera
while (ParteEntera.charAt(0)=="0")
  ParteEntera=ParteEntera.substring(1,ParteEntera.length);
if(ParteEntera.length<=0)
  ParteEntera="0"
//La compongo

if (!error) 
  Objeto.value=ParteEntera+ParteDecimal;
else Objeto.value='0,00'
return !(error)
}

function isNumero(Objeto)
//Solo enteros positivos
{
   //permito pasar objetos o cadenas
   var Valor
   if(Objeto.value)
     Valor=Objeto.value;
   else Valor=Objeto;
 
   var CaracteresValidos = "0123456789";
   var allValid = true;
   var decPoints = 0;
   if (Valor.length<=0)
     allValid = false
   for (i = 0; i <  Valor.length; i++)
   {
     ch = Valor.charAt(i);
     if (CaracteresValidos.indexOf(ch)<0)
	   {
	   allValid = false;
	   }
   }
if (allValid)
  {
  if(Objeto.value)
    Objeto.value=parseInt(Valor);
  }
else if(Objeto.value) Objeto.value='0';
return allValid
}

function ValidaNumeroEntero(Cadena)
//Valida el string pasado, enteros
{
   //Miro si tiene signo y si lo tiene se lo quito
   if (Cadena.length>0)
     {
     if ((Cadena.charAt(0)=='-') || (Cadena.charAt(0)=='+'))
       Cadena=Cadena.substring(1,Cadena.length-1);
     }
   //Valido la parte numérica
   var CaracteresValidos = "0123456789";
   var allValid = true;
   if (Cadena.length<=0)
     allValid = false
   for (i = 0; i <  Cadena.length; i++)
   {
     ch = Cadena.charAt(i);
     if (CaracteresValidos.indexOf(ch)<0)
	   {
	   allValid = false;
	   }
   }
return allValid
}

function isNumeroDecimal(Objeto) 
//Se le debe pasar un objeto con propiedad value
{
var error=false
var ParteEntera=""
var ParteDecimal=""
var inputStr = Objeto.value
//Miro si es una cadena vacia
if (inputStr.length<=0)
  error=true
//Compruebo la parte entera
while (inputStr.length>0) 
  {
  oneChar = inputStr.charAt(0);
  if (oneChar < "0" || oneChar > "9") break;
  ParteEntera=ParteEntera+oneChar;
  inputStr=inputStr.substring(1,inputStr.length); 
  }
if (inputStr.length>0)//No es un entero
  {
  oneChar = inputStr.charAt(0);
  if (oneChar != ",") 
    {
    error=true;//No encuentro la coma decimal
	ParteEntera=inputStr;
	}
  else//Si tiene la coma decimal
    {
	inputStr=inputStr.substring(1,inputStr.length);//Quito la coma
	//y sigo comprobando que el resto son números
	while (inputStr.length>0)
	  {
      oneChar = inputStr.charAt(0);
      if (oneChar < "0" || oneChar > "9") break;//He encontrado algo raro
	  if (ParteDecimal.length<2)//Si hay más de dos decimales trunco
   	    ParteDecimal=ParteDecimal+oneChar;
      inputStr=inputStr.substring(1,inputStr.length);
	  }//while
	}//else 
  }//if	
if (inputStr.length>0)
  error=true
//formateo la salida
if (ParteDecimal.length>0)
  {
  while (ParteDecimal.length<2)
    ParteDecimal=ParteDecimal+"0"
  ParteDecimal=","+ParteDecimal
  }
//Borro los ceros por delante de la parte entera
while (ParteEntera.charAt(0)=="0")
  ParteEntera=ParteEntera.substring(1,ParteEntera.length);
if(ParteEntera.length<=0)
  ParteEntera="0"
//La compongo
if (!error) 
  Objeto.value=ParteEntera+ParteDecimal;
else Objeto.value='0';
return !(error)
}

function FloatEspToFloatIng(Str) 
//Se le debe pasar un string con un supuesto float con coma (español) y lo pasa a un float numérico
{
var valor=0.0
var error=false
var ParteEntera=""
var ParteDecimal=""
var inputStr = Str
//Miro si es una cadena vacia
if (inputStr.length<=0)
  error=true
//Compruebo la parte entera
while (inputStr.length>0) 
  {
  oneChar = inputStr.charAt(0);
  if (oneChar < "0" || oneChar > "9") break;
  ParteEntera=ParteEntera+oneChar;
  inputStr=inputStr.substring(1,inputStr.length); 
  }
if (inputStr.length>0)//No es un entero
  {
  oneChar = inputStr.charAt(0);
  if (oneChar != ",") 
    {
    error=true;//No encuentro la coma decimal
	ParteEntera=inputStr;
	}
  else//Si tiene la coma decimal
    {
	inputStr=inputStr.substring(1,inputStr.length);//Quito la coma
	//y sigo comprobando que el resto son números
	while (inputStr.length>0)
	  {
      oneChar = inputStr.charAt(0);
      if (oneChar < "0" || oneChar > "9") break;//He encontrado algo raro
	  if (ParteDecimal.length<2)//Si hay más de dos decimales trunco
   	    ParteDecimal=ParteDecimal+oneChar;
      inputStr=inputStr.substring(1,inputStr.length);
	  }//while
	}//else 
  }//if	
if (inputStr.length>0)
  error=true
//formateo la salida
if (ParteDecimal.length>0)
  {
  while (ParteDecimal.length<2)
    ParteDecimal=ParteDecimal+"0"
  ParteDecimal="."+ParteDecimal
  }
//Borro los ceros por delante de la parte entera
while (ParteEntera.charAt(0)=="0")
  ParteEntera=ParteEntera.substring(1,ParteEntera.length);
if(ParteEntera.length<=0)
  ParteEntera="0"
//La compongo
if (!error) 
  valor=parseFloat(ParteEntera+ParteDecimal);
else valor=0.0;
return valor
}

function emailCheck (emailStr) {

/* The following variable tells the rest of the function whether or not
to verify that the address ends in a two-letter country or well-known
TLD.  1 means check it, 0 means don't. */

var checkTLD=1;

/* The following is the list of known TLDs that an e-mail address must end with. */

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

/* The following pattern is used to check if the entered e-mail address
fits the user@domain format.  It also is used to separate the username
from the domain. */

var emailPat=/^(.+)@(.+)$/;

/* The following string represents the pattern for matching all special
characters.  We don't want to allow special characters in the address. 
These characters include ( ) < > @ , ; : \ " . [ ] */

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

/* The following string represents the range of characters allowed in a 
username or domainname.  It really states which chars aren't allowed.*/

var validChars="\[^\\s" + specialChars + "\]";

/* The following pattern applies if the "user" is a quoted string (in
which case, there are no rules about which characters are allowed
and which aren't; anything goes).  E.g. "jiminy cricket"@disney.com
is a legal e-mail address. */

var quotedUser="(\"[^\"]*\")";

/* The following pattern applies for domains that are IP addresses,
rather than symbolic names.  E.g. joe@[123.124.233.4] is a legal
e-mail address. NOTE: The square brackets are required. */

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

/* The following string represents an atom (basically a series of non-special characters.) */

var atom=validChars + '+';

/* The following string represents one word in the typical username.
For example, in john.doe@somewhere.com, john and doe are words.
Basically, a word is either an atom or quoted string. */

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

// The following pattern describes the structure of the user

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

/* The following pattern describes the structure of a normal symbolic
domain, as opposed to ipDomainPat, shown above. */

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

/* Finally, let's start trying to figure out if the supplied address is valid. */

/* Begin with the coarse pattern to simply break up user@domain into
different pieces that are easy to analyze. */

var matchArray=emailStr.match(emailPat);

if (matchArray==null) {

/* Too many/few @'s or something; basically, this address doesn't
even fit the general mould of a valid e-mail address. */

//alert("Email address seems incorrect (check @ and .'s)");
return false;
}
var user=matchArray[1];
var domain=matchArray[2];

// Start by checking that only basic ASCII characters are in the strings (0-127).

for (i=0; i<user.length; i++) {
if (user.charCodeAt(i)>127) {
//alert("Ths username contains invalid characters.");
return false;
   }
}
for (i=0; i<domain.length; i++) {
if (domain.charCodeAt(i)>127) {
//alert("Ths domain name contains invalid characters.");
return false;
   }
}

// See if "user" is valid 

if (user.match(userPat)==null) {

// user is not valid

//alert("The username doesn't seem to be valid.");
return false;
}

/* if the e-mail address is at an IP address (as opposed to a symbolic
host name) make sure the IP address is valid. */

var IPArray=domain.match(ipDomainPat);
if (IPArray!=null) {

// this is an IP address

for (var i=1;i<=4;i++) {
if (IPArray[i]>255) {
//alert("Destination IP address is invalid!");
return false;
   }
}
return true;
}

// Domain is symbolic name.  Check if it's valid.
 
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("The domain name does not seem to be valid.");
return false;
   }
}

/* domain name seems valid, but now make sure that it ends in a
known top-level domain (like com, edu, gov) or a two-letter word,
representing country (uk, nl), and that there's a hostname preceding 
the domain or country. */

if (checkTLD && domArr[domArr.length-1].length!=2 && 
domArr[domArr.length-1].search(knownDomsPat)==-1) {
//alert("The address must end in a well-known domain or two letter " + "country.");
return false;
}

// Make sure there's a host name preceding the domain.

if (len<2) {
//alert("This address is missing a hostname!");
return false;
}

// If we've gotten this far, everything's valid!
return true;
}

function ExploradorIE()
{
version=0
if (navigator.appVersion.indexOf("MSIE")!=-1)
  {
  temp=navigator.appVersion.split("MSIE")
  version=parseFloat(temp[1])
  }
if (version>=5.5) //NON IE browser will return 0
  return true
else return false  
}

function SustituyeCaracteresEspecialesaHTML(Cadena)
{
var s=Cadena;
var rExps=[ /[\xC0-\xC1-\xC2-\xC3-\xC4-\xC5]/g,
            /[\xE0-\xE1-\xE2-\xE3-\xE4-\xE5]/g,
            /[\xC8-\xC9-\xCA-\xCB]/g, 
            /[\xE8-\xE9-\xEA-\xEB]/g,
            /[\xCC-\xCD-\xCE-\xCF]/g, 
            /[\xEC-\xED-\xEE-\xEF]/g,
            /[\xD2-\xD3-\xD4-\xD5-\xD6]/g, 
            /[\xF2-\xF3-\xF4-\xF5-\xF6]/g,
            /[\xD9-\xDA-\xDB-\xDC]/g, 
            /[\xF9-\xFA-\xFB-\xFC]/g,
            /[\xD1]/g,
            /[\xF1]/g, 
          ];

var repChar=['&Aacute;','&aacute;','&Eacute;','&eacute;','&Iacute;','&iacute;','&Oacute;','&oacute;','&Uacute;','&uacute;','&Ntilde;','&ntilde;'];
for(var i=0; i<rExps.length; i++)
  s=s.replace(rExps[i],repChar[i]);
return s;
}
//------------------------------------------------------------------------------------
// Removes leading whitespaces
function LTrim( value ) {
	var re = /\s*((\S+\s*)*)/;
	return value.replace(re, "$1");
}
// Removes ending whitespaces
function RTrim( value ) {
	var re = /((\s*\S+)*)\s*/;
	return value.replace(re, "$1");
}
// Removes leading and ending whitespaces
function Trim( value ) {
	return LTrim(RTrim(value));
}
//------------------------------------------------------------------------------------
function AbreVentana(url)
{
MiVentana=window.open(url,'_blank','width='+screen.width+',height='+screen.height+',left=0,top=0,'+
'toolbar=yes,location=yes,directories=yes,status=yes,menubar=yes,scrollbars=yes,copyhistory=yes,resizable=yes') ;
MiVentana.focus();
}
//------------------------------------------------------------------------------------
function Abre2Ventanas(url_1,url_2)
{
if (url_1.length>0)
  {  
  var Ventana1=window.open(url_1,'Ventana1','width='+screen.width+',height='+screen.height+',left=0,top=0,'+
  'toolbar=yes,location=yes,directories=yes,status=yes,menubar=yes,scrollbars=yes,copyhistory=yes,resizable=yes') ;
  void(0);
  }
if (url_2.length>0)
  {
  var Ventana2=window.open(url_2,'Ventana2','width='+screen.width+',height='+screen.height+',left=0,top=0,'+
  'toolbar=yes,location=yes,directories=yes,status=yes,menubar=yes,scrollbars=yes,copyhistory=yes,resizable=yes') ;
  void(0);
  //Ventana2.focus();
  }
}
//------------------------------------------------------------------------------------
function DimensionesDocumento() {
  var myWidth = 0, myHeight = 0;
  if( typeof( window.innerWidth ) == 'number' ) {
    //Non-IE
    myWidth = window.innerWidth;
    myHeight = window.innerHeight;
  } else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
    //IE 6+ in 'standards compliant mode'
    myWidth = document.documentElement.clientWidth;
    myHeight = document.documentElement.clientHeight;
  } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
    //IE 4 compatible
    myWidth = document.body.clientWidth;
    myHeight = document.body.clientHeight;
  }
  this.Ancho=myWidth;
  this.Alto=myHeight;
  return 0;
}
//------------------------------------------------------------------------------------

function URLEncode(Cadena)
{
	// The Javascript escape and unescape functions do not correspond
	// with what browsers actually do...
	var SAFECHARS = "0123456789" +					// Numeric
					"ABCDEFGHIJKLMNOPQRSTUVWXYZ" +	// Alphabetic
					"abcdefghijklmnopqrstuvwxyz" +
					"-_.!~*'()";					// RFC2396 Mark characters
	var HEX = "0123456789ABCDEF";

	var plaintext = Cadena;
	var encoded = "";
	for (var i = 0; i < plaintext.length; i++ ) {
		var ch = plaintext.charAt(i);
	    if (ch == " ") {
		    encoded += "+";				// x-www-urlencoded, rather than %20
		} else if (SAFECHARS.indexOf(ch) != -1) {
		    encoded += ch;
		} else {
		    var charCode = ch.charCodeAt(0);
			if (charCode > 255) {
			    /*alert( "Unicode Character '" 
                        + ch 
                        + "' cannot be encoded using standard URL encoding.\n" +
				          "(URL encoding only supports 8-bit characters.)\n" +
						  "A space (+) will be substituted." );*/
				encoded += "+";
			} else {
				encoded += "%";
				encoded += HEX.charAt((charCode >> 4) & 0xF);
				encoded += HEX.charAt(charCode & 0xF);
			}
		}
	} // for

	return encoded;
};
//------------------------------------------------------------------------------------
//Para añadir a favoritos
function addBookmark(title,url) 
{
if (window.sidebar) 
  {
  window.sidebar.addPanel(title, url,"");
  } 
else if( document.all ) 
       {
       window.external.AddFavorite( url, title);
       } 
     else if( window.opera && window.print ) 
            {
            return true;
            }
}
//------------------------------------------------------------------------------------
//Posición absoluta de un elemento
//------------------------------------------------------------------------------------
function findPosX(obj) {
    var curleft = 0;
    if (obj.offsetParent) {
        while (1) {               
            curleft+=obj.offsetLeft;
            if (!obj.offsetParent) {
                break;
            }
            obj=obj.offsetParent;
        }
    } else if (obj.x) {
        curleft+=obj.x;
    }
    return curleft;
}
function findPosY(obj) {
    var curtop = 0;
    if (obj.offsetParent) {
        while (1) {
            curtop+=obj.offsetTop;
            if (!obj.offsetParent) {
                break;
            }
            obj=obj.offsetParent;
        }
    } else if (obj.y) {
        curtop+=obj.y;
    }
    return curtop;
}
function findHeight(obj) {
  if (obj.offsetHeight) 
    return obj.offsetHeight;
}
//------------------------------------------------------------------------------------