/*Suma los dias especificados por days al objeto de tipo Date llamado myDate*/
	function addDays(myDate,days) {
	    var date = new Date(myDate.getTime() + days*24*60*60*1000);
	    var tempDate = date.getFullYear() + "-" + (date.getMonth() + 1 ) +"-" + date.getDate();
	    return tempDate;
	}
	
	/*Recibe una fecha en el formate YYYY-MM-DD y la convierte en un objeto de tipo Date*/
	function getDate( fecha ){
		date = new Date() ;
		fecha = fecha.split( '-' );
		date.setFullYear( fecha[0]  );
		date.setMonth( fecha[1] - 1 );
		date.setDate( fecha[2] );
		return date;
	}
	
	
	
	
	//*****************************************************************************************************************************************
	
	var aFinMes = new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);

  function finMes(nMes, nAno){
   return aFinMes[nMes - 1] + (((nMes == 2) && (nAno % 4) == 0)? 1: 0);
  }

   function padNmb(nStr, nLen, sChr){
    var sRes = String(nStr);
    for (var i = 0; i < nLen - String(nStr).length; i++)
     sRes = sChr + sRes;
    return sRes;
   }

   function makeDateFormat(nDay, nMonth, nYear){
    var sRes;
    sRes = padNmb(nDay, 2, "0") + "/" + padNmb(nMonth, 2, "0") + "/" + padNmb(nYear, 4, "0");
    return sRes;
   }
   
  function incDate(sFec0){
   var nDia = parseInt(sFec0.substr(0, 2), 10);
   var nMes = parseInt(sFec0.substr(3, 2), 10);
   var nAno = parseInt(sFec0.substr(6, 4), 10);
   nDia += 1;
   if (nDia > finMes(nMes, nAno)){
    nDia = 1;
    nMes += 1;
    if (nMes == 13){
     nMes = 1;
     nAno += 1;
    }
   }
   return makeDateFormat(nDia, nMes, nAno);
  }

  function decDate(sFec0){
   var nDia = Number(sFec0.substr(0, 2));
   var nMes = Number(sFec0.substr(3, 2));
   var nAno = Number(sFec0.substr(6, 4));
   nDia -= 1;
   if (nDia == 0){
    nMes -= 1;
    if (nMes == 0){
     nMes = 12;
     nAno -= 1;
    }
    nDia = finMes(nMes, nAno);
   }
   return makeDateFormat(nDia, nMes, nAno);
  }

  function addToDate(sFec0, sInc){
   var nInc = Math.abs(parseInt(sInc));
   var sRes = sFec0;
   if (parseInt(sInc) >= 0)
    for (var i = 0; i < nInc; i++) sRes = incDate(sRes);
   else
    for (var i = 0; i < nInc; i++) sRes = decDate(sRes);
   return sRes;
  }