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

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) { //v4.0
  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 MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}


function agregar(){ 
   if ((navigator.appName=="Microsoft Internet Explorer") && (parseInt(navigator.appVersion)>=4)) { 
      var url="http://www.spainmania.com/"; 
      var titulo="SpainMania Tours"; 
      window.external.AddFavorite(url,titulo); 
   } 
   else { 
      if(navigator.appName == "Netscape") 
         alert ("Pulse Crtl+D para incluirnos en sus Bookmarks"); 
   } 
} 

function cambiaImagenHistoria (imgcontainer, divon, div1off, div2off){

		document.getElementById(imgcontainer).style.background = 'url(img/historia_'+divon+'.jpg) no-repeat top left;';		
		document.getElementById(divon + '_contenedor').style.display='block';
		document.getElementById(div1off + '_contenedor').style.display='none';
		document.getElementById(div2off + '_contenedor').style.display='none';		
		document.getElementById(divon).className ='linkon';
		document.getElementById(div1off).className ='linkoff';
		document.getElementById(div2off).className ='linkoff';
		
		
		
}