function expandir(item, nivel)
{
	var d = document.getElementById(item);
	if (d!=null)
	{
		if (d.style.display == '')
		{
			d.style.display = 'none';
		}
		else
		{
			HideAll(nivel); 
			d.style.display = '';
		}
	}
}
function HideAll(nivel) 
{
	var targetElement;
	var aDivs = document.body.getElementsByTagName("DIV");
	
	for (var i = 0; i < aDivs.length; i++) 
	{
		targetElement = aDivs[i];
		if (targetElement.className == nivel)
			targetElement.style.display = 'none';
	}
}

function abrirSimulador(ventana){
popup=window.open(ventana,'','scrollbars=yes,resizable=yes,menubar=no,toolbar=no,location=no,directories=no,status=yes,top=10,left=10,height='+ (screen.availHeight-65) + ',width='+ screen.availWidth);
if(popup){
popup.moveTo(0,0);
}
}
function AplicarEstilo(tamano)
{
    switch(tamano)
    {
        case "mas":
            document.getElementById('hoja_estilos').href="css/estilosAum.css";
            break;
        case "menos":
            document.getElementById('hoja_estilos').href="css/estilosDis.css";
            break;
        default:
            document.getElementById('hoja_estilos').href="css/estilos.css";
            break;
    }
}

function MM_retorno() { //v1.0
  history.back(5);
}

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) { //v4.01
  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 && d.getElementById) x=d.getElementById(n); return x;
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

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 MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_showHideLayersPos() { //v6.0
  var i,p,v,obj,args=MM_showHideLayersPos.arguments;
  for (i=0; i<(args.length-2); i+=3)
	if ((obj=MM_findObj(args[i]))!=null)
	{
		v=args[i+2];
		if (obj.style)
		{
			obj=obj.style;
			if(obj.display=='none')
			{
				v='';
			}
			else
			{
				v='none';
				MM_swapImgRestore();
			}
			//v=(obj.display=='none')?'':(obj.display=='')?'none':v;
			//v=(v=='show')?'':(v=='hide')?'none':v;
		}
		obj.display=v;
    }
}

function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

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

function MM_popupMsg(msg) { //v1.0
  alert(msg);
}

function expandir(item, nivel)
{
	var d = document.getElementById(item);
	if (d!=null)
	{
		if (d.style.display == '')
		{
			d.style.display = 'none';
		}
		else
		{
			HideAll(nivel); 
			d.style.display = '';
		}
	}
}
function expandir(item, nombreimagen,src_abierto,title_abierto,src_cerrado,title_cerrado)
{
	var d = document.getElementById(item);
	var imagen = document.getElementById(nombreimagen);
	if (d!=null)
	{
		if (d.style.display == '')
		{
			d.style.display = 'none';
			imagen.src = src_cerrado;
			imagen.title = title_abierto;
		}
		else
		{
			d.style.display = '';
			imagen.src = src_abierto;
			imagen.title = title_cerrado;
		}
	}
}
function HideAll(nivel) 
{
	var targetElement;
	var aDivs = document.body.getElementsByTagName("DIV");
	
	for (var i = 0; i < aDivs.length; i++) 
	{
		targetElement = aDivs[i];
		if (targetElement.className == nivel)
			targetElement.style.display = 'none';
	}
}
//Funcion que realiza la validacion para el buscador con expresion regular del lado cliente
function validarBusqueda(campo, e) 
{ 
	try
 {
 	var RegExPattern = /^[\w+\s*]+$/;
 	element = document.getElementById(campo);
 	if (!(element.value.match(RegExPattern))||(campo.value.length > 2)) 
 	{ 
   	alert("Debe ingresar una palabra por lo menos de 3 caracteres alfanumericos para realizar la busqueda"); 
   	e.preventDefault? e.preventDefault() : e.returnValue = false;
 	}
 }
 catch(e){}
}
//Funcion que reliza la busqueda de los TextBox donde encuentre < + cualquier letra
function ValidarCaracter(evt)
{
	try
	{
		elements = document.getElementsByTagName("INPUT");
		for(var i = 0; i < elements.length; i++)
		{
   	while(elements[i].value.indexOf("<",0) > -1)
   		elements[i].value = elements[i].value.replace("<","");
		}

		elements = document.getElementsByTagName("TEXTAREA");
		for(var i = 0; i < elements.length; i++)
		{
   	while(elements[i].value.indexOf("<",0) > -1)
   		elements[i].value = elements[i].value.replace("<","");
		}
	}
	catch(e){}
}