$(function () {
    $('#topics_link').click( function() { $('#topics_text').slideDown("slow"); $('#topics_link').hide(); return false; });
	
	
	/*
	
	// Array of images:
	var imageArray = ['image1.jpeg', 'image2.png', 'image3.gif'];

	// Add hidden element
	var hidden = $('body').append('<div id="img-cache" style="display:none/>').children('#img-cache');

	// Add images to hidden element.
	$.each(imageArray, function (i, val) {
	  $('<img/>').attr('src', val).appendTo(hidden);
	});
	
	*/
	
});

var submit_html = '';

function sendform(form) {
	
	form.firstname.value.replace(/^(\s+)/, '');
	form.firstname.value.replace(/(\s+)$/, '');
	
	form.middlename.value.replace(/^(\s+)/, '');
	form.middlename.value.replace(/(\s+)$/, '');
	
	form.lastname.value.replace(/^(\s+)/, '');
	form.lastname.value.replace(/(\s+)$/, '');
	
	form.address.value.replace(/^(\s+)/, '');
	form.address.value.replace(/(\s+)$/, '');
	
	form.address2.value.replace(/^(\s+)/, '');
	form.address2.value.replace(/(\s+)$/, '');
	
	form.city.value.replace(/^(\s+)/, '');
	form.city.value.replace(/(\s+)$/, '');
	
	form.org.value.replace(/^(\s+)/, '');
	form.org.value.replace(/(\s+)$/, '');
	
	form.pos.value.replace(/^(\s+)/, '');
	form.pos.value.replace(/(\s+)$/, '');
	
	form.country.value.replace(/^(\s+)/, '');
	form.country.value.replace(/(\s+)$/, '');
	
	form.email.value.replace(/^(\s+)/, '');
	form.email.value.replace(/(\s+)$/, '');

	form.phone.value.replace(/^(\s+)/, '');
	form.phone.value.replace(/(\s+)$/, '');
	
	form.phone2.value.replace(/^(\s+)/, '');
	form.phone2.value.replace(/(\s+)$/, '');
	
	if (form.firstname.value.length == 0) {
		alert('Укажите ваше имя');
		form.firstname.focus();
		return false;
	}
	
	if (form.lastname.value.length == 0) {
		alert('Укажите вашу фамилию');
		form.lastname.focus();
		return false;
	}
	
	if (form.country.value.length == 0) {
		alert('Укажите вашу страну');
		form.country.focus();
		return false;
	}
	
	if (form.city.value.length == 0) {
		alert('Укажите ваш город');
		form.city.focus();
		return false;
	}
	
	if (form.org.value.length == 0) {
		alert('Укажите вашу организацию');
		form.org.focus();
		return false;
	}
	
	if (form.pos.value.length == 0) {
		alert('Укажите вашу должность');
		form.pos.focus();
		return false;
	}
	
	if (form.address.value.length == 0) {
		alert('Укажите ваш адрес');
		form.address.focus();
		return false;
	}
	
	if (form.phone.value.length == 0) {
		alert('Укажите ваш телефон');
		form.phone.focus();
		return false;
	}
	
	if (form.email.value.length == 0) {
		alert('Укажите ваш элекронный адрес');
		form.email.focus();
		return false;
	}
	
	if (/^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/.test(form.email.value) == false) {
		alert('Укажите правильный элекронный адрес');
		form.email.focus();
		return false;	
	}

	//var str = $("#regform").serialize();
	submit_html = $("#submit_area").html();

	$("#submit_area").html("<img src='/media/ajax-loader.gif'>");
	return true;
}

function sendform_en(form) {
	
	form.firstname.value.replace(/^(\s+)/, '');
	form.firstname.value.replace(/(\s+)$/, '');
	
	form.lastname.value.replace(/^(\s+)/, '');
	form.lastname.value.replace(/(\s+)$/, '');
	
	form.address.value.replace(/^(\s+)/, '');
	form.address.value.replace(/(\s+)$/, '');
	
	form.address2.value.replace(/^(\s+)/, '');
	form.address2.value.replace(/(\s+)$/, '');
	
	form.city.value.replace(/^(\s+)/, '');
	form.city.value.replace(/(\s+)$/, '');
	
	form.org.value.replace(/^(\s+)/, '');
	form.org.value.replace(/(\s+)$/, '');
	
	form.pos.value.replace(/^(\s+)/, '');
	form.pos.value.replace(/(\s+)$/, '');
	
	form.country.value.replace(/^(\s+)/, '');
	form.country.value.replace(/(\s+)$/, '');
	
	form.email.value.replace(/^(\s+)/, '');
	form.email.value.replace(/(\s+)$/, '');

	form.phone.value.replace(/^(\s+)/, '');
	form.phone.value.replace(/(\s+)$/, '');
	
	form.phone2.value.replace(/^(\s+)/, '');
	form.phone2.value.replace(/(\s+)$/, '');
	
	if (form.firstname.value.length == 0) {
		alert('Please enter your first name');
		form.firstname.focus();
		return false;
	}
	
	if (form.lastname.value.length == 0) {
		alert('Please enter your last name');
		form.lastname.focus();
		return false;
	}
	
	if (form.country.value.length == 0) {
		alert('Please enter your country');
		form.country.focus();
		return false;
	}
	
	if (form.city.value.length == 0) {
		alert('Please enter your city');
		form.city.focus();
		return false;
	}
	
	if (form.org.value.length == 0) {
		alert('Please enter your company title');
		form.org.focus();
		return false;
	}
	
	if (form.pos.value.length == 0) {
		alert('Please enter your position');
		form.pos.focus();
		return false;
	}
	
	if (form.address.value.length == 0) {
		alert('Please enter your address');
		form.address.focus();
		return false;
	}
	
	if (form.phone.value.length == 0) {
		alert('Please enter your phone number');
		form.phone.focus();
		return false;
	}
	
	if (form.email.value.length == 0) {
		alert('Please enter your email');
		form.email.focus();
		return false;
	}
	
	if (/^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/.test(form.email.value) == false) {
		alert('Please enter valid email');
		form.email.focus();
		return false;	
	}

	//var str = $("#regform").serialize();
	submit_html = $("#submit_area").html();

	$("#submit_area").html("<img src='/media/ajax-loader.gif'>");
	return true;
}


function resp(data) {
	if (data == 'ok') {
		location = 'success.html';
	}
	else if (data.substr(0, 4) == 'html') {
		$("#submit_area").html(data.substr(4));
	}
	else {
		alert(data);
		$("#submit_area").html(submit_html);
	}
}