function menu(){
	$("#menu_hor li").prepend("<span></span>"); //Throws an empty span tag right before the a tag			
	$("#menu_hor li").each(function() { //For each list item...
		var linkText = $(this).find("a").html(); //Find the text inside of the a tag
		var href = $(this).find("a").attr("href"); 
		
		$(this).find("span").show().html(linkText); //Add the text in the span tag
		//$(this).find("span").click(function() { alert('foo'); return false; });
		
		$(this).find("span").click(function(){
				location.href = href;
		}); 
		
	}); 			
	$("#menu_hor li").hover(function() {	//On hover...
		$(this).find("span").stop().animate({ 
			marginTop: "-40" //Find the span tag and move it up 40 pixels
		}, 250);
	} , function() { //On hover out...
		$(this).find("span").stop().animate({
			marginTop: "0" //Move the span back to its original state (0px)
		}, 250);
	});
}

function add_message(){	
	var msg = $('#sendie').attr('value');  
	var user_name = $('#name').attr('value');  	
	var link_aux = '';
	if($('#link').attr('value') != ''){
		var link_aux = $('#link').attr('value');
		var link = '<a class="user" target="_blank" href='+$('#link').attr('value')+'> '+user_name+' :</a>';
	}else{
		var link = '<span class="user"> '+user_name+' : </span>';
	}	
	ahora = new Date( );
	mesActual = ahora.getMonth( );
	mesActual = (mesActual < 9)?'0' + mesActual : mesActual;
	diaActual = ahora.getDate( );
	diaActual = (diaActual < 9)?'0' + diaActual : diaActual;
	//Estructura de la fecha
	fecha = diaActual + '/' + mesActual;
	
	if(msg != '' && user_name != ''){
		$.ajax({
			type: "POST",
			url: "functions.class.php",
			data: 'action=add_message'+'&user='+user_name+'&msg='+msg+'&link='+link_aux,
			success: function(data) {
				if(data === 'OK'){					
					$('#chat-area').append('<p class="p"><span class="fecha">'+fecha+' - </span> '+link+' <span class="text"> '+msg+'</span></p>');					
					$('#sendie').val('');
					$("#chat-area").animate({ scrollTop: $("#chat-area").attr("scrollHeight") }, 1000);
				}else{
					$('#chat-area').append('<p class="p"><span class="user">'+fecha+' '+user_name+': </span><span class="text">Se ha producido un error.</span></p>');
					$('#sendie').val('');
					$("#chat-area").animate({ scrollTop: $("#chat-area").attr("scrollHeight") }, 1000);
				}			
			}
		});
	}	
	return false;
}


function check_form(){
	var name = false;
	var last_name = false;
	var mail = false;
	
	$('#ask').css('display', 'none');
	$('#msg_error').html('');
	if($('#name').val() != '' && $('#name').val() != '(Nombre)'){
		name = true;
	}else{
		$('#ask').css('display', 'block');
		$('#msg_error').html('Estos campos son obligatorios');
	}
	if($('#last_name').val() != '' && $('#last_name').val() != '(Apellido)'){
		last_name = true;
	}else{
		$('#ask').css('display', 'block');
		$('#msg_error').html('Estos campos son obligatorios');
	}
	if($('#mail').val() != '' && $('#mail').val() != '(E-mail)'){
		mail = true;
	}else{
		$('#ask').css('display', 'block');
		$('#msg_error').html('Estos campos son obligatorios');
	}
	if(name && last_name && mail){
		var msg = $('#msg_error');
		msg.innerHTML = '';
		var dataString = $('#contact_form').serialize();
		$.ajax({
			type: "POST",
			url: "send_contact.php",
			data: dataString,
			success: function(data) {
				msg.html(data);
				document.getElementById('contact_form').reset();
			}
		});
	}
	return false;
}




function form_contact(){

	var msg = document.getElementById('cont_form_msg');
	msg.innerHTML = '';
	var dataString = $('#contact_form').serialize();
	$.ajax({
		type: "POST",
		url: "send_contact.php",
		data: dataString,
		success: function(data) {
			msg.innerHTML = data;
			document.getElementById('contact_form').reset();
		}
	});
	return false;
}