ns4 = (document.layers)? true:false 
ie4 = ((document.all)&&!(document.getElementById ))? true:false 
dom= (document.getElementById)? true:false 
posx=480
posy=25
  if(ns4)document.write("<link rel='stylesheet' href='../css/ns.css' type='text/css'>")
  if(ie4 || dom) document.write("<link rel='stylesheet' href='../css/ie.css' type='text/css'>")


  
  
  
  for (a=3;a<9;a++){
	eval("e0"+a+"= new Image()")
	eval("e0"+a+".src='../img/flecha_off.gif'")
	//eval("e0"+a+"_on= new Image()")
	//eval("e0"+a+"_on.src='../img/flecha_on.gif'")
	}
	 for (a=10;a<16;a++){
	eval("e"+a+"= new Image()")
	eval("e"+a+".src='../img/flecha_off.gif'")
	//eval("e"+a+"_on= new Image()")
	//eval("e"+a+"_on.src='../img/flecha_on.gif'")
	}
	oldimagen='e03'
  function navega(iframe,posicion,tam,flechans){
   if (ie4) {
document.all['marca'].style.top=posicion
eval("document.all['marca'].style.clip='rect(0,100%,"+tam+",0)'")
eval("document."+oldimagen+".src='../img/flecha_off.gif'")
eval("document."+iframe+".src='../img/flecha_on.gif'")

   }
     if (dom) {
document.all['marca'].style.top=posicion
eval("document.getElementById('marca').style.clip='rect(0,100%,"+tam+",0)'")
eval("document."+oldimagen+".src='../img/flecha_off.gif'")
eval("document."+iframe+".src='../img/flecha_on.gif'")

   }
  if (ns4){
  document.layers['marca'].clip.bottom=tam
  document.layers['marca'].top=posicion
  document.layers['flecha'].top=flechans
   //eval("document.menu.document."+oldimagen+".src='../img/flecha_off.gif'")
 //eval("document.menu.document."+iframe+".src='../img/flecha_on.gif'")
 
 
  }
  oldimagen=iframe
  
  }
 function frames(iframe){
    if (iframe=='e12'){
	 if (ns4)document.layers['ventana'].visibility = "hidde"
	 if (ie4||dom)segunda_nav.style.visibility ="hidden"
	iframe='e03'
	}
	else{
	if(ie4){
	
eval("ventana.document.location='../"+iframe+"/segunda_nav_"+iframe+".asp'")
segunda_nav.style.visibility ="visible"
//ventana.document.location='../borrar.html'
}	
  if(dom){
 eval("ventana.document.location='../"+iframe+"/segunda_nav_"+iframe+".asp'")
 segunda_nav.style.visibility ="visible"
//ventana.document.location='../borrar.html'
 }
 if(ns4){
 document.layers['ventana'].visibility = "show"
 eval("document.layers['ventana'].src='../"+iframe+"/segunda_nav_"+iframe+".asp'")
 }
 }
 
 } 
 //función de rollover de la home
 	
	encendido='on';
	function inicio(){
	
	if(encendido=='on'){
	encendido=''}
	else{
	encendido='on';
	}
	if (ie4){
	
	eval("tipa.src='../img/tipa"+encendido+".jpg'")
	eval("tipa_dcha.src='../img/tipa_dcha"+encendido+".jpg'")
	eval("cuadro.src='../img/cuadro"+encendido+".jpg'")
	eval("tipa_ext.src='../img/tipa_ext"+encendido+".jpg'")
	eval("linea_roja_izda.src='../img/linea_roja_izda"+encendido+".gif'")
	eval("linea_roja_dcha.src='../img/linea_roja_dcha"+encendido+".gif'")
	}
	if (dom){
	
	eval("tipa.src='../img/tipa"+encendido+".jpg'")
	eval("tipa_dcha.src='../img/tipa_dcha"+encendido+".jpg'")
	eval("cuadro.src='../img/cuadro"+encendido+".jpg'")
	eval("tipa_ext.src='../img/tipa_ext"+encendido+".jpg'")
	eval("linea_roja_izda.src='../img/linea_roja_izda"+encendido+".gif'")
	eval("linea_roja_dcha.src='../img/linea_roja_dcha"+encendido+".gif'")
	}
	
	if (ns4){
	eval("document.tipa.src='../img/tipa"+encendido+".jpg'")
	eval("document.tipa_dcha.src='../img/tipa_dcha"+encendido+".jpg'")
	eval("document.cuadro.src='../img/cuadro"+encendido+".jpg'")
	eval("document.tipa_ext.src='../img/tipa_ext"+encendido+".jpg'")
	eval("document.linea_roja_izda.src='../img/linea_roja_izda"+encendido+".gif'")
	eval("document.linea_roja_dcha.src='../img/linea_roja_dcha"+encendido+".gif'")
	}
	setTimeout ("inicio()",2000);
	}
	
	
	//funciones de rollover de las capas de seguros distintos
 
 	function init(){
	 
	  setTimeout ("aparece()",5000);
	 }
	
	i=1
	function aparece(){
	
	  if(i<3){
	  	if(ns4){
		  eval("document.layers['capa"+i+"'].visibility= 'show'");
		   eval("document.layers['paca"+i+"'].visibility= 'show'");
		  }
		 if (ie4){
		  eval("document.all['capa"+i+"'].style.visibility= 'visible'");
		   eval("document.all['paca"+i+"'].style.visibility= 'visible'");
		  }
		  
		 if (dom){
		  eval("document.all['capa"+i+"'].style.visibility= 'visible'");
		   eval("document.all['paca"+i+"'].style.visibility= 'visible'");
		  }
				i++
				setTimeout ("aparece()",5000);
				
				}else{
			i=2
				 setTimeout ("desaparecer()",5000);
				
				
				}
				}
				
				function desaparecer(){
		
	    if(i>1){
			 if(ns4){
			  eval("document.layers['capa"+i+"'].visibility= 'hidden'");
			  eval("document.layers['paca"+i+"'].visibility= 'hidden'");
			  }
			 if (ie4){
			  eval("document.all['capa"+i+"'].style.visibility= 'hidden'");
			  eval("document.all['paca"+i+"'].style.visibility= 'hidden'");
			  }
			   if (dom){
			  eval("document.all['capa"+i+"'].style.visibility= 'hidden'");
			  eval("document.all['paca"+i+"'].style.visibility= 'hidden'");
			  }
       
				i--
				 setTimeout ("desaparecer()",5000);
				}else{
				i=1
				setTimeout ("aparece()",5000);
				}
				}
 
	
 function enviar(){
	if (ns4){
	document.buscadorns.submit()
	}
	else{
	document.buscador.submit()
	}
	}
  function comprobar(pos,tam){
 
if(ventana.colocar){
if ((ie4)||(dom)) {
eval("parent.ventana.colocar("+pos+","+tam+")")
}
else{
eval("colocar("+pos+","+tam+")")
}
setTimeout("comprobar("+pos+","+tam+")",1000)
}
}

 function banner(){
//Colocamos el menú en la posición declarada y llamamos a colocar()
if (document.all){
document.all['banner'].style.top=posx
document.all['banner'].style.left=posy
document.all['banner'].style.visibility='visible'
}
else{
document.layers['banner'].top=posx
document.layers['banner'].left=posy
document.layers['banner'].visibility='show'
}
colocar()
}
 function colocar(){
//controlamos el evento de scroll para mantener el menú en su posicion
if (document.layers){
x=window.pageYOffset+posx
document.layers['banner'].top=x
}
else{
x=document.body.scrollTop+posx
document.all['banner'].style.pixelTop=x
}
setTimeout("colocar()",100);
}