$(document).ready(function(){
	$("#all").fadeOut("fast");
	$("#view").load("content/principal.html",function (responseText, textStatus, XMLHttpRequest) {
  		$("#all").fadeIn("slow");
	});
	$(".buttons").mouseover(function(){
		$("#"+this.id).css("background","url(imgs/bgbtn.jpg) repeat-x top left");
		$("#"+this.id).css("color","black");	 
	});
	$(".buttons").mouseout(function(){
		$("#"+this.id).css("background","url(imgs/bgbtn2.jpg) repeat-x top left");
		$("#"+this.id).css("color","white");		 
	});
});

function carga(pag){
	$("#all").fadeOut("fast",function callback(){
		$("#view").load(pag,function (responseText, textStatus, XMLHttpRequest) {
  			$("#all").fadeIn("slow");
		});
	});
}