<!--
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];}}
}
//-->

//Recarga la ventana si se reescala en Netscape 4
function reloadPage(init) {
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.pgW=innerWidth; document.pgH=innerHeight; onresize=reloadPage; }}
  else if (innerWidth!=document.pgW || innerHeight!=document.pgH) location.reload();
}
reloadPage(true);

//Menu dropdown

//Activa el timerID como una variable global para permitir que otras funciones lo inicialicen
var timerID = null;

//Activa las variables que condicionan las capas visibles
drop1state=0
drop2state=0
drop3state=0
drop4state=0
drop5state=0
drop6state=0
drop7state=0
drop8state=0

//Comprueba que navegador usa el visitante
n = (document.layers) ? 1:0
ie = (document.all) ? 1:0

//Si hay menus abiertos los cierra automaticamente
function closeall()
{
	if((drop1state==1)|(drop2state==1)|(drop3state==1)|(drop4state==1) |(drop5state==1)|(drop6state==1)|(drop7state==1)|(drop8state==1))
	{
		if (ie){
			dropdown1.style.visibility="hidden"; 
			dropdown2.style.visibility="hidden"; 
			dropdown3.style.visibility="hidden"; 
	 	   	dropdown4.style.visibility="hidden";
			dropdown5.style.visibility="hidden"; 
			dropdown6.style.visibility="hidden"; 
	 	   	dropdown7.style.visibility="hidden"; 
	 	   	dropdown8.style.visibility="hidden" 
			 }
		else if (n){ 
			document.dropdown1.visibility="hide"; 
			document.dropdown2.visibility="hide"; 	
			document.dropdown3.visibility="hide"; 
			document.dropdown4.visibility="hide";
			document.dropdown5.visibility="hide"; 	
			document.dropdown6.visibility="hide"; 
			document.dropdown7.visibility="hide";
			document.dropdown8.visibility="hide" 
			}	
		drop1state=0; drop2state=0; drop3state=0; drop4state=0; drop5state=0; drop6state=0; drop7state=0; drop8state=0;
	}
}

//Le dice al navegador como abrir y cerrar menus
function openclose(drop){

//Selecciona que menu va a abrirse o cerrarse
	if (drop=="dropdown1") { dropstate=drop1state }
	if (drop=="dropdown2") { dropstate=drop2state }
	if (drop=="dropdown3") { dropstate=drop3state }
	if (drop=="dropdown4") { dropstate=drop4state }
	if (drop=="dropdown5") { dropstate=drop5state }
	if (drop=="dropdown6") { dropstate=drop6state }
	if (drop=="dropdown7") { dropstate=drop7state }
	if (drop=="dropdown8") { dropstate=drop8state }

//Antes cierra todos los menus
	if (ie){dropdown1.style.visibility="hidden"; 
			dropdown2.style.visibility="hidden"; 
			dropdown3.style.visibility="hidden"; 
 			dropdown4.style.visibility="hidden"; 
			dropdown5.style.visibility="hidden"; 
			dropdown6.style.visibility="hidden"; 
 			dropdown7.style.visibility="hidden";
 			dropdown8.style.visibility="hidden"  
		 }
	else if (n){ 
			document.dropdown1.visibility="hide"; 
			document.dropdown2.visibility="hide"; 	
			document.dropdown3.visibility="hide"; 
			document.dropdown4.visibility="hide"; 
			document.dropdown5.visibility="hide"; 	
			document.dropdown6.visibility="hide"; 
			document.dropdown7.visibility="hide";
			document.dropdown8.visibility="hide"
			}
	drop1state=0; drop2state=0; drop3state=0; drop4state=0; drop5state=0; drop6state=0; drop7state=0; drop8state=0

//Abre un menu si es conveniente
	clearTimeout(timerID);
	if (dropstate==0){
		if (n){ document.layers[drop].visibility="show" }
		else if (ie){ document.all[drop].style.visibility="visible" }

//Comprueba los menus visibles
		if (drop=="dropdown1") { drop1state=1; }
		if (drop=="dropdown2") { drop2state=1; }
		if (drop=="dropdown3") { drop3state=1; }
		if (drop=="dropdown4") { drop4state=1; }
		if (drop=="dropdown5") { drop5state=1; }
		if (drop=="dropdown6") { drop6state=1; }
		if (drop=="dropdown7") { drop7state=1; }
		if (drop=="dropdown8") { drop8state=1; }
		}
	}

//Funciones
function swapImgRestore() {
	var i,x,a=document.sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
	clearTimeout(timerID);
	timerID = setTimeout("closeall()", 5);

}

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

function findObj(n, d) {
  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=findObj(n,d.layers[i].document); return x;
}

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