$(document).ready(function(){
  $.preloadCssImages();
}); 
function menu(a){	
	 $("#m_"+a).css({"background": "url(images/imgLi.gif) 4px 6px no-repeat "});
	  $("#m_"+a+" a").css({"color": "#0a4a57" /*, "font-weight": "bold" */});
}
function menuB(a){	
	  $("#mb_"+a+" a").css({"color": "#0a4a57" /*, "font-weight": "bold"*/ });
}

function abrir(a,b,c,d){
	if(document.all){var ventanaW=document.body.clientWidth;}
	else{var ventanaW=window.innerWidth}
	if(document.all){var ventanaH=document.body.clientHeight+150;}
	else{var ventanaH=window.innerHeight}
	var w = ventanaW/2;
	w = w-(b/2);
	var h = ventanaH/2;
	h = h-(c/2);
	window.open(a, 'mapa', 'width='+b+', height='+c+', top='+h+',left='+w+', scrollbars='+d+', location=0');
}