var sBrowser; 
var sVersion; 
var cadena="";
var selFila;
var Color="#B0C4DE";
var nav4 = window.Event ? true : false;
function setBrowserType(){ 
 var aBrowFull = new Array("opera", "msie", "netscape", "gecko", "mozilla"); 
 var aBrowVers = new Array("opera", "msie", "netscape", "rv",    "mozilla"   ); 
 var aBrowAbrv = new Array("op",    "ie",   "ns",       "mo",    "ns"   ); 
 var sInfo = navigator.userAgent.toLowerCase();; 

sBrowser = ""; 
for (var i = 0; i < aBrowFull.length; i++){ 
  if ((sBrowser == "") && (sInfo.indexOf(aBrowFull[i]) != -1)){ 
   sBrowser = aBrowAbrv[i]; 
   sVersion = String(parseFloat(sInfo.substr(sInfo.indexOf(aBrowVers[i]) + aBrowVers[i].length + 1))); 
  } 
 } 
} 
setBrowserType(); 
function getBrowserName(){ 
  return sBrowser; 
} 
function getBrowserVersion(){ 
  return sVersion; 
} 

function Asignar_Fila(f){
	selFila = f;
	return f;
}

function f_open_window_max( aURL, aWinName )
{
   var wOpen;
   var sOptions;

   sOptions = 'status=yes,menubar=no,scrollbars=yes,resizable=yes,toolbar=no';
   sOptions = sOptions + ',width=' + (screen.availWidth - 10).toString();
   sOptions = sOptions + ',height=' + (screen.availHeight - 122).toString();
   sOptions = sOptions + ',screenX=0,screenY=0,left=0,top=0';

   wOpen = window.open( '', aWinName, sOptions );
   wOpen.location = aURL;
   wOpen.focus();
   wOpen.moveTo( 0, 0 );
   wOpen.resizeTo( screen.availWidth, screen.availHeight );
   return wOpen;
}
		
function iluminar_fila(check){
	var MyRow=selFila;
	if(check.checked)
		MyRow.style.backgroundColor = Color;
	else
		MyRow.style.backgroundColor = '';
	return true;
}

function esfecha(v)
        {
        var l=v.length;
        if (!(l>9)) return false

        var c="";g1=0;g2=0;tg=0;

        for (x=0;x<l;x++)
                {
                c=v.substring(x,x+1);
                if (isNaN(c)==true && c != "/") return false;
                else
                        {
                        if (c=="/")
                                {
                                tg++;
                                if (tg==1) g1=x+1;
                                if (tg==2) g2=x+1;
                                }
                        }
                }

        if (g1!=3) return false
        if (g2!=6) return false

        if (tg!=2) return false
	
        a=v.substring(6,10)
        m=v.substring(3,5)
        d=v.substring(0,2)

        a=parseInt(a,10);
        m=parseInt(m,10);
        d=parseInt(d,10);
        if (a==0 || isNaN(a)==true) return false
        if (m==0 || isNaN(m)==true) return false
        if (d==0 || isNaN(d)==true) return false

        if (m>12 || d>31) return false;

        if (m==4 || m==6 || m==9 || m==11)
                {
                if (d==31) return false;
                }

        if (m==2)
                {
                if ((a % 4)!=0)
                        {
                        if (d>28) return false;
                        }
                else if ((a % 400)==0)
                        {
                        if( d>29)       return false;
                        }
                else if ((a % 100)==0)
                        {
                        if (d>28) return false;
                        }
                else
                        {
                        if (d >29)      return false;
                        }
                }

        return true;
        }
function seleccion(frm){
	var c=0;c2=0;
	for (x=0;x<frm.elements.length;x++){
		if (frm.elements[x].type=="checkbox"){
			if (frm.elements[x].checked==true) c++;
				c2++;
		}
	}
	return !(c==0);
}
function esEmail(pcadena) {
	var arroba; var longitud; var punto;
	arroba = pcadena.indexOf("@");
	longitud = pcadena.length;
	punto = pcadena.lastIndexOf(".");
	if (longitud == 0) return false;
	if (arroba == -1 || arroba == 0) return false;
	if (longitud - arroba < 5) return false;
	if (longitud - punto !=3 && longitud - punto !=4) return false;
	return true;
}

function acceptNum(evt){
// NOTE: Backspace = 8, Enter = 13, '0' = 48, '9' = 57
var key = nav4 ? evt.which : evt.keyCode;
return (key <= 13 || (key >= 48 && key <= 58)||(key==46));
}
function acceptphone(evt){
var key = nav4 ? evt.which : evt.keyCode;
return (key <= 13 || (key >= 47 && key <= 57) || (key==45) || (key >= 40 && key <= 41) || (key==32));
}

function ValidaURL(url) {
var regex=/^(ht|f)tps?:\/\/\w+([\.\-\w]+)?\.([a-z]{2,3}|info|mobi|aero|asia|name)(:\d{2,5})?(\/)?((\/).+)?$/i;
return regex.test(url);
}

/*function ValidaURL(url) {
var re=/^(http|ftp)(s)?:\/\/\w+(\.\w+)*(-\w+)?\.([a-z]{2,3}|info|mobi|aero|asia|name)(:\d{2,5})?(\/)?((\/).+)?$/;
return re.test(url);
}*/

function acceptHour(evt){
// NOTE: Backspace = 8, Enter = 13, '0' = 48, '9' = 57
var key = nav4 ? evt.which : evt.keyCode;
return (key <= 13 || (key >= 48 && key <= 58));
}

function acceptDate(evt){
// NOTE: Backspace = 8, Enter = 13, '0' = 48, '9' = 57
var key = nav4 ? evt.which : evt.keyCode;
return (key <= 13 || (key >= 47 && key <= 57));
}

function seleccion(frm){
	var c=0;c2=0;
	for (x=0;x<frm.elements.length;x++){
		if (frm.elements[x].type=="checkbox"){
			if (frm.elements[x].checked==true) c++;
				c2++;
		}
	}
	return !(c==0);
}

/**
 * test.js
 */
 
/**
 * DHTML date validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */
// Declaring valid date character, minimum year and maximum year
var dtCh= "/";
var minYear=1900;
var maxYear=2100;

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function isDate(dtStr){
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strMonth=dtStr.substring(0,pos1)
	var strDay=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		alert("The date format should be : mm/dd/yyyy")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("Please enter a valid month")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("Please enter a valid day")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("Please enter a valid date")
		return false
	}
return true
}

function checkdate(obj,objnext){
			var miobj=document.getElementById(obj);
			var nobj=document.getElementById(objnext);
			if (isDate(miobj.value)==false) {
				miobj.focus();
				return false;
				}
		}
		
		
		
	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; 
  } 

function redondear(cantidad, decimales) {
var cantidad = parseFloat(cantidad);
var decimales = parseFloat(decimales);
decimales = (!decimales ? 2 : decimales);
return Math.round(cantidad * Math.pow(10, decimales)) / Math.pow(10, decimales);0
} 

function oNumero(numero)
{
//Propiedades 
this.valor = numero || 0
this.dec = -1;
//Métodos 
this.formato = numFormat;
this.ponValor = ponValor;
//Definición de los métodos 
function ponValor(cad)
{
if (cad =='-' || cad=='+') return
if (cad.length ==0) return
if (cad.indexOf('.') >=0)
    this.valor = parseFloat(cad);
else 
    this.valor = parseInt(cad);
} 
function numFormat(dec, miles)
{
var num = this.valor, signo=3, expr;
var cad = ""+this.valor;
var ceros = "", pos, pdec, i;
for (i=0; i < dec; i++)
ceros += '0';
pos = cad.indexOf('.')
if (pos < 0)
    cad = cad+"."+ceros;
else
    {
    pdec = cad.length - pos -1;
    if (pdec <= dec)
        {
        for (i=0; i< (dec-pdec); i++)
            cad += '0';
        }
    else
        {
        num = num*Math.pow(10, dec);
        num = Math.round(num);
        num = num/Math.pow(10, dec);
        cad = new String(num);
        }
    }
pos = cad.indexOf('.')
if (pos < 0) pos = cad.lentgh
if (cad.substr(0,1)=='-' || cad.substr(0,1) == '+') 
       signo = 4;
if (miles && pos > signo)
    do{
        expr = /([+-]?\d)(\d{3}[\.\,]\d*)/
        cad.match(expr)
        cad=cad.replace(expr, RegExp.$1+','+RegExp.$2)
        }
while (cad.indexOf(',') > signo)
    if (dec<0) cad = cad.replace(/\./,'')
        return cad;
}
}//Fin del objeto oNumero: