function fComprobarTipo(cadena)
{
	cadena=cadena+"";
	if ((isNaN(cadena) == false && cadena * 1 == 0 && cadena != '0') || ( cadena == 'undefined'))
	{
		return 'nulo';
	}
	else
	{
		if(isNaN(cadena)){ return 'cadena';}
		else{ return 'numero';}
	}
}

function fBorrarBlancos(cadena)
{
	var i=0;
	var fcadena = "" + cadena;
	if(fcadena.length > 0)
	{
		while(fcadena.charAt(i) == " "){i++;}
		fcadena = fcadena.substring(i, fcadena.length);
        i = fcadena.length;
		while((fcadena.charAt(i-1) == " ") && (i >= 0)){i--;}
		fcadena = fcadena.substring(0, i);

		if (fcadena.length > 0)
		{
			var auxcadena = fcadena.charAt(0);
			for(i=1;i<= fcadena.length; i++)
			{
				if (!((fcadena.charAt(i) == " ") && (fcadena.charAt(i-1)== " "))){
				  auxcadena = auxcadena + fcadena.charAt(i);
				}
			}
			fcadena = auxcadena;
		}
	}
	return fcadena;
}

function fBorrarCaracter(cadena,caracter)
{
	var i=0;
	var fcadena = "" + cadena;
	if(fcadena.length > 0)
	{
		while(fcadena.charAt(i) == caracter){i++;}
		fcadena = fcadena.substring(i, fcadena.length);

		i = fcadena.length;
		while((fcadena.charAt(i-1) == caracter) && (i >= 0)){i--;}
		fcadena = fcadena.substring(0, i);

		if (fcadena.length > 0)
		{
			var auxcadena = fcadena.charAt(0);
			for(i=1;i<= fcadena.length; i++)
			{
				if (!((fcadena.charAt(i) == caracter) && (fcadena.charAt(i-1)== caracter))){
				auxcadena = auxcadena + fcadena.charAt(i);
				}
			}
			fcadena = auxcadena;
		}
	}
	return fcadena;
}

function fSustituirCadena(cValorAntiguo, cValorNuevo, cCadenaOrigen)
{
	 var auxCadena = "" + cCadenaOrigen;
	 var indx = auxCadena.indexOf(cValorAntiguo,0);
	   while (indx>=0)
	   {
			auxCadena= auxCadena.substring(0,indx) + cValorNuevo + auxCadena.substring(indx + cValorAntiguo.length , auxCadena.length);
			indx = auxCadena.indexOf(cValorAntiguo,0);
	   }
	 return unescape(auxCadena);
}

function fGetHora()
{
	var auxFecha = new Date();
	var auxHora = auxFecha.getHours();
	var Min = auxFecha.getMinutes();
	var Seg = auxFecha.getSeconds();
	if (auxHora==0){
	auxHora="00";
	}
	if (Min<=9){
	Min = "0" + Min;
	}
	if (Seg<=9){
	Seg = "0" + Seg;
    }
	var cHora = auxHora + ":" + Min + ":" + Seg;
	return cHora;
}

function fGetFecha()
{
	var auxFecha = new Date();
	var Dia = auxFecha.getDate();
	var Mes = 1*auxFecha.getMonth()+1;
	var Ano = auxFecha.getYear();
	if (Dia<=9){ Dia = "0" + Dia;}
	if (Mes<=9){Mes = "0" + Mes;}

	var cFecha = Dia + "/" + Mes + "/" + Ano;
	return cFecha;
}


function fConvertir1MayMin (cadena)
{
  var c_AuxCad = " ";
  var c_NoTocar = "-el-la-lo-le-en-un-de-del-y-o-entre-por-i-";
  var c_NoTocar = c_NoTocar + "-dels-les-da-do-das-al-";
  var i_Indice = 0;

  var a_Palabras = new Array();
  var c_cadena = fBorrarBlancos(cadena);
  c_cadena = c_cadena.toLowerCase();


  a_Palabras = c_cadena.split(" ");

  for(var indx1 = 0; indx1 < a_Palabras.length; indx1++)
  {
    c_AuxCad = "-" + a_Palabras[indx1] + "-";

    i_Indice = c_NoTocar.indexOf(c_AuxCad,0);


    if (i_Indice < 0)
    {
      c_AuxCad = c_AuxCad.charAt(1).toUpperCase() + c_AuxCad.substring(2,c_AuxCad.length-1);
    }
    else
    {
      c_AuxCad = a_Palabras[indx1];
    }

    a_Palabras[indx1] = c_AuxCad;
  }


  c_cadena = a_Palabras.join(" ");

  return (c_cadena);
}


function fLimpiarCadena (cCadena)
{
	cCadena = fBorrarBlancos(cCadena);
	cCadena = fSustituirCadena ('@','',cCadena);
	cCadena = fSustituirCadena ('{','',cCadena);
	cCadena = fSustituirCadena ('}','',cCadena);
	cCadena = fSustituirCadena ('_','',cCadena);
	cCadena = fSustituirCadena ('?','',cCadena);
	cCadena = fSustituirCadena ('/','',cCadena);
	cCadena = fSustituirCadena ('*','',cCadena);
	cCadena = fSustituirCadena ('\"','',cCadena);
	cCadena = fSustituirCadena ('&','',cCadena);
	cCadena = fSustituirCadena ('%','',cCadena);
	cCadena = fSustituirCadena ('\\','',cCadena);

	cCadena = fSustituirCadena ("'","$",cCadena);
	cCadena = fSustituirCadena ("`","$",cCadena);
	cCadena = fSustituirCadena ("´","$",cCadena);

	return cCadena;
}


function fExtraerCadenas(cCadena,cSeparador, iOrden)
{
	var iIndice = cCadena.indexOf(cSeparador,0);
	var cCadena1 = cCadena.substring(0, iIndice);
	var cCadena2 = cCadena.substring(iIndice+1, cCadena.length);
	if (iOrden == 1){ return cCadena1;}
	if (iOrden == 2){ return cCadena2;}
}