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

/////////////////////////////////////////// LANZAR VENTANA
function MM_openBrWindow(theURL,winName,features) { 
  ventana=window.open(theURL,winName,features);
  ventana.focus();
 
}


/////////////////////////////////////////// FUNCIÓN PARA LANZAR MENSAJE Y CONFIRMAR

function confirma(msg) {
  
  if(confirm(msg)){
  
  	return true;
  
  }else{
  
 	 return false;
  
  }
  
}

/////////////////////////////////////////// FUNCIÓN PARA VALIDAR CAMPOS DE FORMULARIO
function validar(){
				
	if(enviaDatos.nombre.value==""){alert("Nombre es obligatorio");
	}else if(enviaDatos.apellidos.value==""){alert("Apellidos es obligatorio");
	}else if(enviaDatos.direccion.value==""){alert("Direccion postal es obligatorio");
	}else{enviaDatos.submit();}
			
}

//FUNCIONES PARA EL MANEJO DE CAPAS OCULTAS
var whichDom = "", styleObj = ""
var isNav4, isNav6, isIE, isMAC
var isBrand = navigator.appName
var agt = navigator.userAgent.toLowerCase()
var navVer = parseInt(navigator.appVersion)

isNav4 = (isBrand == "Netscape" && navVer < 5) ? true : false
isNav6 = (isBrand == "Netscape" && navVer >= 5) ? true : false

isNav46 = ((isBrand == "Netscape") && (parseFloat(navigator.appVersion) >=
parseFloat(4.6)) && (parseFloat(navigator.appVersion) < parseFloat(4.7))) ?
true : false
isNav47 = ((isBrand == "Netscape") && (parseFloat(navigator.appVersion) >=
parseFloat(4.7))) ? true : false

isIE = ((agt.indexOf("msie") != -1) && (parseInt(navVer) >= 4)) ? true :
false
isMAC = (agt.indexOf("mac") != -1) ? true : false
//construct object reference
var doc = document
var layers = doc.layers
var all = doc.all

if (layers)  {
  whichDom = '["'
  styleObj = '"]'
} else if (all)  {
  whichDom = ".all."
  styleObj = ".style"
} else {
  whichDom = '.getElementById("'
  styleObj = '").style'
}

function setObject(obj) {
var theObj
    if (typeof obj == "string")
        theObj = eval("document" + whichDom + obj + styleObj)
    else
        theObj = obj
        return theObj
}


if (isNav6) {
  visible = 'block';
  hidden = 'none';
} else if (document.all) {
  visible = '';
  hidden = 'none';
}

function showrec(id) {
	menu =  id;

	var theObj = setObject(menu);

	if (theObj.display == '' || theObj.display == 'block') {
	  theObj.display = hidden;

	} else {
	   theObj.display = visible;

	}
}
// FUNCIONES MIERDERAS PARA LAS IMAGENES DE SUSTITUCION
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_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_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_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];}
}