$(document).ready(function(){
	$("#x1").hide();
	$("#x2").hide();
	$("#x3").hide();
	$("#x4").hide();
	
	$('#c1').corner({
	  tl: { radius: 12 },
	  tr: { radius: 12 },
	  bl: { radius: 12 },
	  br: { radius: 12 },
	  antiAlias: true,
	  autoPad: true,
	  validTags: ["div"] });
	  
	$('#c2').corner({
	  tl: { radius: 12 },
	  tr: { radius: 12 },
	  bl: { radius: 12 },
	  br: { radius: 12 },
	  antiAlias: true,
	  autoPad: true,
	  validTags: ["div"] });
	  
	 $('#c3').corner({
	  tl: { radius: 12 },
	  tr: { radius: 12 },
	  bl: { radius: 12 },
	  br: { radius: 12 },
	  antiAlias: true,
	  autoPad: true,
	  validTags: ["div"] });
	  
	$('#c4').corner({
	  tl: { radius: 12 },
	  tr: { radius: 12 },
	  bl: { radius: 12 },
	  br: { radius: 12 },
	  antiAlias: true,
	  autoPad: true,
	  validTags: ["div"] });

	$("img").click(function () {
		
		var TipoDiv = $(this).attr("title");
		var GradoInf = $(this).attr("alt");
			
		if (TipoDiv=="Lecciones"){
			$(this).attr('src','../../Imagenes/l1b.gif');  
			$("#lb"+GradoInf+" img.btn2").attr('src','../../Imagenes/l2.gif'); 
			$("#lb"+GradoInf+" img.btn3").attr('src','../../Imagenes/l3.gif'); 
			$("#lecc-"+GradoInf).show();
			$("#act-"+GradoInf).hide();
			$("#dis-"+GradoInf).hide()
		}
		if (TipoDiv=="Actividades"){
			$(this).attr('src','../../Imagenes/l2b.gif'); 
			$("#lb"+GradoInf+" img.btn1").attr('src','../../Imagenes/l1.gif'); 
			$("#lb"+GradoInf+" img.btn3").attr('src','../../Imagenes/l3.gif');
			$("#act-"+GradoInf).show();
			$("#lecc-"+GradoInf).hide();
			$("#dis-"+GradoInf).hide()
		}
		if (TipoDiv=="Discusiones"){
			$(this).attr('src','../../Imagenes/l3b.gif'); 
			$("#lb"+GradoInf+" img.btn1").attr('src','../../Imagenes/l1.gif'); 
			$("#lb"+GradoInf+" img.btn2").attr('src','../../Imagenes/l2.gif');
			$("#dis-"+GradoInf).show();
			$("#lecc-"+GradoInf).hide();
			$("#act-"+GradoInf).hide()
		}
	});
	

	$("#t1").toggle(
	  function () {
	    $("#x1").slideDown("slow");
		$("#vm1").attr('src','../../Imagenes/vermen.gif'); 
	  },
	  function () {
	    $("#x1").slideUp("slow");
		$("#vm1").attr('src','../../Imagenes/vermas.gif'); 
	  }
	);

	$("#t2").toggle(
	  function () {
	    $("#x2").slideDown("slow");
		$("#vm2").attr('src','../../Imagenes/vermen.gif'); 
	  },
	  function () {
	    $("#x2").slideUp("slow");
		$("#vm2").attr('src','../../Imagenes/vermas.gif'); 
	  }
	);
	
	$("#t3").toggle(
	  function () {
	    $("#x3").slideDown("slow");
		$("#vm3").attr('src','../../Imagenes/vermen.gif'); 
	  },
	  function () {
	    $("#x3").slideUp("slow");
		$("#vm3").attr('src','../../Imagenes/vermas.gif'); 
	  }
	);
	
	$("#t4").toggle(
	  function () {
	    $("#x4").slideDown("slow");
		$("#vm4").attr('src','../../Imagenes/vermen.gif'); 
	  },
	  function () {
	    $("#x4").slideUp("slow");
		$("#vm4").attr('src','../../Imagenes/vermas.gif'); 
	  }
	);
		
});