function showInfo(flag,coorX,coorY,name){
	var layer = $("#info-layer-"+name);
	if(flag == true){
	$("#info-layer").css({display:"block"});	
	  layer.css({ opacity: 0, display: "block", marginLeft: coorX+"px", marginTop: coorY+"px"});
	  layer.stop().animate({ opacity: 1, marginTop:coorY+5 }, 800 );
	} else {
		
		layer.css({ opacity: 0, display: "none" } );
		$("#info-layer").css({display:"none"});
	}
}