//<!--JAVASCRIPTS PARA PIP--->

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


 function show(object) {
      if (document.getElementById && document.getElementById(object) != null)
           node = document.getElementById(object).style.visibility='visible';
      else if (document.layers && document.layers[object] != null)
          document.layers[object].visibility = 'visible';
      else if (document.all)
          document.all[object].style.visibility = 'visible';
  }

  function hide(object) {
      if (document.getElementById && document.getElementById(object) != null)
           node = document.getElementById(object).style.visibility='hidden';
      else if (document.layers && document.layers[object] != null)
          document.layers[object].visibility = 'hidden';
      else if (document.all)
           document.all[object].style.visibility = 'hidden';
}

var defaultEmptyOK = false;

function isDigit (c)
{   
    return ((c >= "0") && (c <= "9"))
}

function isLetterOrDigit (c)
{
   return (isLetter(c) || isDigit(c))
}

function isInteger (s)
{
   var i;

    if (isEmpty(s)) 
       if (isInteger.arguments.length == 1) return defaultEmptyOK;
       else return (isInteger.arguments[1] == true);

    for (i = 0; i < s.length; i++)
    {   

	var c = s.charAt(i);

	if (!isDigit(c)) return false;
    }
    return true;
}

function isSignedInteger (s)
{
   if (isEmpty(s)) 
       if (isSignedInteger.arguments.length == 1) return defaultEmptyOK;
       else return (isSignedInteger.arguments[1] == true);

    else {
	var startPos = 0;
	var secondArg = defaultEmptyOK;

	if (isSignedInteger.arguments.length > 1)
	    secondArg = isSignedInteger.arguments[1];

	if ( (s.charAt(0) == "-") || (s.charAt(0) == "+") )
	   startPos = 1;    
	return (isInteger(s.substring(startPos, s.length), secondArg))
    }
}

function isPositiveInteger (s)
{   var secondArg = defaultEmptyOK;

    if (isPositiveInteger.arguments.length > 1)
	secondArg = isPositiveInteger.arguments[1];

    return (isSignedInteger(s, secondArg)
	 && ( (isEmpty(s) && secondArg)  || (parseInt (s,10) > 0) ) );
}

function isEmpty(s)
{
   return ((s == null) || (s.length == 0))
}


function isInteger (s)
{
   var i;

    if (isEmpty(s)) 
       if (isInteger.arguments.length == 1) return defaultEmptyOK;
       else return (isInteger.arguments[1] == true);

    for (i = 0; i < s.length; i++)
    {   

	var c = s.charAt(i);

	if (!isDigit(c)) return false;
    }
    return true;
}

function isDigit (c)
{   
    return ((c >= "0") && (c <= "9"))
}


function LTrim( cadena )
	{	
	    var temp = "";
	    var Done = false;
	    for (i = 0; i<cadena.length; i++) {
	        letra = cadena.charAt(i);
	        if (letra==" " && Done==false) letra=""
	        else Done = true;
	        temp = temp + letra;
	    }
	    return temp;
	}