var pkId;
var oldId;
var fondo;
var optSelected;

/**
 * Marca el registro seleccionado
 */
function selectItem(id, item) {
	pkId = item;
	optSelected = true;

	if (oldId) document.all[oldId].bgColor = fondo;
	fondo = document.all[id].bgColor;
	document.all[id].bgColor = "#DDDDDD";
	oldId = id;
}

function deselectItem(id, item) {
	pkId = item;
	optSelected = true;

	if (oldId) document.all[oldId].bgColor = fondo;
	fondo = document.all[id].bgColor;
	document.all[id].bgColor = "";
	oldId = id;
}

function selectItemDos(id, item1, item2) {
	pkId1 = item1;
	pkId2 = item2;
	optSelected = true;

	if (oldId) document.all[oldId].bgColor = fondo;
	fondo = document.all[id].bgColor;
	document.all[id].bgColor = "#9EB9B8";
	oldId = id;
}

function Ventana(file, w, h, l, t) {

	window.open(file+".asp", 0,"toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width="+w+",height="+h+",left="+l+",top="+t);

}

function VentanaParametros(file, w, h, l, t) {

	window.open(file, 0,"toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width="+w+",height="+h+",left="+l+",top="+t);

}

function NuevaVentana(file,winName,features) {
	window.open(file,winName,features);
}

function NuevaVentanaMarcado(file,pIdClase,winName,features)
{
	if (optSelected) 
		window.open(file+"&"+pIdClase+"="+pkId,winName,features);
	else
		alert('Seleccione un elemento de la lista');
}

/*funcion que hace lo mismo q la anterior pero sin abrir una nueva ventana*/
function Redireccion(file,pIdClase)
{
	if (optSelected) 
		location.href=file+"&"+pIdClase+"="+pkId;
	else
		alert('Seleccione un elemento de la lista');
}

function Redireccion2(file,pIdClase)
{
	if (optSelected) 
		parent.location.href=file+"&"+pIdClase+"="+pkId;
	else
		alert('Seleccione un elemento de la lista');
}

function VentanaMarcado(file,pIdClase)
{
	if (optSelected) 
		location.href=file+"&"+pIdClase+"="+pkId;
	else
		alert('Seleccione un elemento de la lista');
}


/**
 * Efectos de puntero del raton encima de las opciones
 */
function cambiaOpciones(id, entra)
{
	if (entra == 1)
		document.all[id].bgColor = "#000000";
	else
	        document.all[id].bgColor = "#006666";
}

/**
 * Efectos de puntero del raton encima de las opciones
 */
function cambiaOpcionesB(id, entra)
{
	if (entra == 1)
		document.all[id].bgColor = "#669999";
	else
	        document.all[id].bgColor = "#999999";
}

/**
 * Funcion para volver a una posicion
 */
function volver(url)
{
	location.href=url
}

/**
 * Funcion para redireccionar la mainFrame, despues de borrar algun objeto
 */
function goAfterErase(url)
{
	window.opener.location = url;
}

function valorselect(pForm,pSelect)
{
	var cadena = "document."+pForm+"."+pSelect+".options[document."+pForm+"."+pSelect+".selectedIndex].value";
	return eval(cadena);
}

function fechas(caja)
{ 
   if (caja)
   {  
      borrar = caja;
      if ((caja.substr(2,1) == "/") && (caja.substr(5,1) == "/"))
      {      
         for (i=0; i<10; i++)
	     {	
            if (((caja.substr(i,1)<"0") || (caja.substr(i,1)>"9")) && (i != 2) && (i != 5))
			{
               borrar = '';
               break;  
			}  
         }
	     if (borrar)
	     { 
	        a = caja.substr(6,4);
		    m = caja.substr(3,2);
		    d = caja.substr(0,2);
		    if((a < 1900) || (a > 2050) || (m < 1) || (m > 12) || (d < 1) || (d > 31))
		       borrar = '';
		    else
		    {
		       if((a%4 != 0) && (m == 2) && (d > 28))	   
		          borrar = ''; // Año no visiesto y es febrero y el dia es mayor a 28
			   else	
			   {
		          if ((((m == 4) || (m == 6) || (m == 9) || (m==11)) && (d>30)) || ((m==2) && (d>29)))
			         borrar = '';	      				  	 
			   }  // else
		    } // fin else
         } // if (error)
      } // if ((caja.substr(2,1) == "/") && (caja.substr(5,1) == "/"))			    			
	  else
	     borrar = '';
	  if (borrar == '') {
	     //alert('Fecha erronea');
		 return false;
	  } else {
	  	return true;
	  }
   } // if (caja)   
}

function ActForm(dia,mes,ano,nombre){  
  dia=''+dia;  
  if (dia.length==1) {
  	dia='0'+dia;
  }
  mes=''+mes;  
  if (mes.length==1) {
  	mes='0'+mes;
  }
  form1[nombre].value=dia + '/' + mes + '/' + ano;
}

function replaceSubstring(inputString, fromString, toString) {
   // Goes through the inputString and replaces every occurrence of fromString with toString
   var temp = inputString;
   if (fromString == "") {
      return inputString;
   }
   if (toString.indexOf(fromString) == -1) { // If the string being replaced is not a part of the replacement string (normal situation)
      while (temp.indexOf(fromString) != -1) {
         var toTheLeft = temp.substring(0, temp.indexOf(fromString));
         var toTheRight = temp.substring(temp.indexOf(fromString)+fromString.length, temp.length);
         temp = toTheLeft + toString + toTheRight;
      }
   } else { // String being replaced is part of replacement string (like "+" being replaced with "++") - prevent an infinite loop
      var midStrings = new Array("~", "`", "_", "^", "#");
      var midStringLen = 1;
      var midString = "";
      // Find a string that doesn't exist in the inputString to be used
      // as an "inbetween" string
      while (midString == "") {
         for (var i=0; i < midStrings.length; i++) {
            var tempMidString = "";
            for (var j=0; j < midStringLen; j++) { tempMidString += midStrings[i]; }
            if (fromString.indexOf(tempMidString) == -1) {
               midString = tempMidString;
               i = midStrings.length + 1;
            }
         }
      } // Keep on going until we build an "inbetween" string that doesn't exist
      // Now go through and do two replaces - first, replace the "fromString" with the "inbetween" string
      while (temp.indexOf(fromString) != -1) {
         var toTheLeft = temp.substring(0, temp.indexOf(fromString));
         var toTheRight = temp.substring(temp.indexOf(fromString)+fromString.length, temp.length);
         temp = toTheLeft + midString + toTheRight;
      }
      // Next, replace the "inbetween" string with the "toString"
      while (temp.indexOf(midString) != -1) {
         var toTheLeft = temp.substring(0, temp.indexOf(midString));
         var toTheRight = temp.substring(temp.indexOf(midString)+midString.length, temp.length);
         temp = toTheLeft + toString + toTheRight;
      }
   } // Ends the check to see if the string being replaced is part of the replacement string or not
   return temp; // Send the updated string back to the user
} // Ends the "replaceSubstring" function

function trim(inputString) {
   // Removes leading and trailing spaces from the passed string. Also removes
   // consecutive spaces and replaces it with one space. If something besides
   // a string is passed in (null, custom object, etc.) then return the input.
   if (typeof inputString != "string") { return inputString; }
   var retValue = inputString;
   var ch = retValue.substring(0, 1);
   while (ch == " ") { // Check for spaces at the beginning of the string
      retValue = retValue.substring(1, retValue.length);
      ch = retValue.substring(0, 1);
   }
   ch = retValue.substring(retValue.length-1, retValue.length);
   while (ch == " ") { // Check for spaces at the end of the string
      retValue = retValue.substring(0, retValue.length-1);
      ch = retValue.substring(retValue.length-1, retValue.length);
   }
   while (retValue.indexOf("  ") != -1) { // Note that there are two spaces in the string - look for multiple spaces within the string
      retValue = retValue.substring(0, retValue.indexOf("  ")) + retValue.substring(retValue.indexOf("  ")+1, retValue.length); // Again, there are two spaces in each of the strings
   }
   return retValue; // Return the trimmed string back to the user
} // Ends the "trim" functionç

function FormatNumber(num,decimalNum,bolLeadingZero,bolParens,bolCommas)
/**********************************************************************
	IN:
		NUM - the number to format
		decimalNum - the number of decimal places to format the number to
		bolLeadingZero - true / false - display a leading zero for
										numbers between -1 and 1
		bolParens - true / false - use parenthesis around negative numbers
		bolCommas - put commas as number separators.
 
	RETVAL:
		The formatted number!
 **********************************************************************/
{ 
        if (isNaN(parseInt(num))) return "NaN";

	var tmpNum = num;
	var iSign = num < 0 ? -1 : 1;		// Get sign of number
	
	// Adjust number so only the specified number of numbers after
	// the decimal point are shown.
	tmpNum *= Math.pow(10,decimalNum);
	tmpNum = Math.round(Math.abs(tmpNum))
	tmpNum /= Math.pow(10,decimalNum);
	tmpNum *= iSign;					// Readjust for sign
	
	
	// Create a string object to do our formatting on
	var tmpNumStr = new String(tmpNum);

	// See if we need to strip out the leading zero or not.
	if (!bolLeadingZero && num < 1 && num > -1 && num != 0)
		if (num > 0)
			tmpNumStr = tmpNumStr.substring(1,tmpNumStr.length);
		else
			tmpNumStr = "-" + tmpNumStr.substring(2,tmpNumStr.length);
		
	// See if we need to put in the commas
	if (bolCommas && (num >= 1000 || num <= -1000)) {
		var iStart = tmpNumStr.indexOf(".");
		if (iStart < 0)
			iStart = tmpNumStr.length;

		iStart -= 3;
		while (iStart >= 1) {
			tmpNumStr = tmpNumStr.substring(0,iStart) + "," + tmpNumStr.substring(iStart,tmpNumStr.length)
			iStart -= 3;
		}		
	}

	// See if we need to use parenthesis
	if (bolParens && num < 0)
		tmpNumStr = "(" + tmpNumStr.substring(1,tmpNumStr.length) + ")";

	return tmpNumStr;		// Return our formatted string!
}

var timerID = 0;
var tiempo = 500;

/**
 * Funciones para esconder submenú
 */

function Start() {timerID = setTimeout("fEsconder()", tiempo);} 

function Stop() {if(timerID!=0) clearTimeout(timerID); timerID = 0;}

function fEsconder(){
	MM_showHideLayers('Layer2','','hide');
	MM_showHideLayers('Layer3','','hide');
	MM_showHideLayers('Layer4','','hide');
}

function iSubmitEnter(oEvento, oFormulario){ 
     var iAscii; 

     if (oEvento.keyCode) 
         iAscii = oEvento.keyCode; 
     else if (oEvento.which) 
         iAscii = oEvento.which; 
     else 
         return false; 

     if (iAscii == 13) oFormulario.submit(); 

     return true; 
} 

function iFuncionEnter(oEvento, oFuncion){ 
     var iAscii; 

     if (oEvento.keyCode) 
         iAscii = oEvento.keyCode; 
     else if (oEvento.which) 
         iAscii = oEvento.which; 
     else 
         return false; 

     if (iAscii == 13) oFuncion();

     return true; 
}

var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{		// for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{ 		// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};
BrowserDetect.init();

function pausecomp(millis) 
{
var date = new Date();
var curDate = null;

do { curDate = new Date(); } 
while(curDate-date < millis);
}