function buscaGoogle(tipo, criterio){
	
	var url="http://www.google.es/";
	
	if(tipo==1)  url+="search?q=";
	if(tipo==2)  url+="images?q=";
	if(tipo==3)  url+="maps?q="; 

	url+=criterio;
	window.open(url,"_blank");
	
}

function salta(selName,targ,restore){ 
  var selObj = busca(selName); if (selObj) menusalto(targ,selObj,restore);
}

function ventanaSecundaria (URL)
{ 
window.open(URL,"ventana1","width=750,height=350,top=150,left=150,scrollbars=YES");
}