if (document.getElementById){ 
document.write('<style type="text/css">\n')
document.write('.submenu{display: none;}\n')
document.write('</style>\n')
}

function SwitchMenu(id){
	var tb = document.getElementById(id);
	var img = 'img_'+id;
	var rutaAmpliar = 'imagenes/item_mas.gif';
	var rutaContraer = 'imagenes/item_menos.gif';
	
	if(tb.style.display == "block"){
		tb.style.display = "none";
		document.images[img].src = rutaAmpliar;
		document.images[img].setAttribute('alt','Maximizar');
	}else{
		tb.style.display = "block";
		document.images[img].src = rutaContraer;
		document.images[img].setAttribute('alt','Minimizar');

	}
}
function expandir(id){
	var tb = document.getElementById(id);
	if(tb){
		if(tb.style.display == "block"){
			tb.style.display = "none";
		}else{
			tb.style.display = "block";
			total=5;
			for(i=1;total>=i;i++){
			if(id!=i){
			tb = document.getElementById(i);	
			tb.style.display = "none";
			}
		}
		}
	}
}

function openWindow(url,frame){
	window.open(url,frame,'');
}

function openPopUp(url, name){
	window.open(url,'name','width=350, height=350, scrollbars=yes, left=410, top=180');
}

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_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_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

// validacion de formularios
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_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' debe contener una dirección de mail.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' debe contener un número.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' debe contener un número entre '+min+' y '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- El campo '+nm+' es obligatorio.\n'; }
  } if (errors) alert('Los siguientes errores han ocurrido:\t\t\t\n\n'+errors);
  document.MM_returnValue = (errors == '');
}

function ejecutarBuscador(){
	var palabra = document.getElementById('buscador').document.getElementById('palabra').value;
	if(palabra=="" || palabra=="Buscar"){
		alert("Por favor ingrese una palabra");
	}else if(palabra.length<=3){
		alert("La palabra clave debe poseer por lo menos 3 caractéres");
	}else{
		document.getElementById('buscador').submit();
	}
}

function contenidos_frame(URL,ALTO){
	//document.getElementById("prueba").width=ANCHO;
	document.getElementById('marco').style.height=ALTO+'px';
	document.getElementById('marco').src=URL;
}
function contenidos_frame2(URL,ALTO){
	//document.getElementById("prueba").width=ANCHO;
	parent.document.getElementById('marco').style.height=ALTO+'px';
	parent.document.getElementById('marco').src=URL;
}
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 visualizar(foto,ancho,alto){
leftPos = 0;
topPos = 0;
if (screen) {
leftPos = (screen.width / 2) - ancho;
topPos = (screen.height / 2) - alto;
}
var c = alto-55;
var imagen='<img id="foto" src="'+foto+'">';
var rew = 15+ancho;
var reh = 15+alto;
previo=window.open("","Previsualizar","status=no,menubar=no,width="+ancho+",height="+alto+",left="+leftPos+",top="+topPos+"");
previo.document.location="about:blank";
previo.document.write('<html><head></head><body bgcolor="#000000" bottommargin="0" leftmargin="0"  rightmargin="0" topmargin="0"><div id="cerrar" onclick="window.close();" title="Cerrar" style="cursor:pointer; position:absolute; width:100%; height:15px; top:'+c+'px; left:0px; background-color:#030303; filter: Alpha(Opacity=65);"><div align="center" class="SubTitulo1-12pxVerde Estilo1" style="color:#FFFFFF; font-family:Verdana, Arial, Helvetica, sans-serif; font-size:10px; font-weight:bold;">Cerrar Ventana</div></div>'+imagen+'</body></html>');
previo.focus();
previo.window.resizeTo(ancho,alto);
previo.window.resizeBy(0,25);
}