$(document).ready(function(){
  $.preloadCssImages();
   $("#globo, #mariposa").mouseover(function () {	
		var oldX = randRange(298,900);		
		var oldY =  randRange(70,494);
		
       $(this).animate({ 
        left: oldX,
        top:oldY
      }, 600 );

    });
}); 
var laX = randRange(298,900);
var laY =randRange(70,494);
var laX2 = randRange(298,900);
var laY2 =randRange(70,494);
function globo(){	
	 $("#globo").css({"left":laX, "top":laY, "display":"block"});
}
function mariposa(){	
	 $("#mariposa").css({"left":laX2, "top":laY2, "display":"block"});
}
function randRange(a,b)	{
	var randomNum = Math.floor(Math.random() * (b - a + 1)) + a;
	return randomNum;
}
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');
}