// JavaScript Document

$(document).ready(function() {
	$("#email").click(function() {
		if ($.browser.msie) {
			scroll(0, 0);
			$("body").css("overflow", "hidden");
		}
		
		$("#emailForm").css("opacity", "1");
		$("#emailForm").css("display", "block");
		$("#emailStatus").css("display", "none");

		$(".blackOverlay, #emailBox").css("opacity", 0);
		$(".blackOverlay, #emailBox").css("display", "block");
		
		$(".blackOverlay").animate({opacity: 0.8}, 300);
		$("#emailBox").animate({opacity: 1}, 300);			
	});
	
	$(".close").click(function() {
		closeEmailBox();
	});
	
	$(".blackOverlay").click(function() {
		closeEmailBox();
	});
	
	$("#sendEmail").click(function() {
		if (validateForm()) {
			$("#emailStatus").html("Sending Email");
			
			var senderName = $.trim($("#senderName").attr("value"));
			var friendEmail = $.trim($("#friendEmail").attr("value"));
			var message = $.trim($("#customMessage").attr("value"));
			if (message == "") {
				message = " ";
			}
	
			$.post("investment/email.php", {
				'senderName': senderName,
				'friendEmail': friendEmail,
				'message': message,
				'id': id
			}, function(data) {
				$("#emailStatus").html(data);
			});
			
			$("#emailForm").animate({opacity: 0}, 200, function() {
				$("#emailForm").css("display", "none");
				
				$("#emailStatus").css("opacity", 0);
				$("#emailStatus").css("display", "block");
				
				$("#emailStatus").animate({opacity: 1}, 200);
			});
		}
	});
});

function closeEmailBox() {
	if ($.browser.msie) {
		$("body").css("overflow", "auto");
	}
	
	$(".blackOverlay, #emailBox").animate({opacity: 0}, 300, function() {
		$(".blackOverlay").css("display", "none");
		$("#emailBox").css("display", "none");
	});
}

function validateForm() {
	var senderName = $.trim($("#senderName").attr("value"));
	var friendEmail = $.trim($("#friendEmail").attr("value"));
	
	if (senderName == "") {
		alert("Your name is not filled in and is required");
		return false;
	}
	
	if (friendEmail == "") {
		alert("Friend's email is not filled in and is required");
		return false;
	} else if (!isEmail(friendEmail)) {
		alert("Friend's email does not contain a valid email address");
		return false;
	}
	
	return true;
}

function isEmail(str) {
	var regex = /^[-_.a-z0-9]+@(([-_a-z0-9]+\.)+(ad|ae|aero|af|ag|ai|al|am|an|ao|aq|ar|arpa|as|at|au|aw|az|ba|bb|bd|be|bf|bg|bh|bibiz|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|com|coop|cr|cs|cu|cv|cx|cy|cz|de|dj|dk|dm|do|dz|ec|edu|ee|eg|eh|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gh|gi|gl|gm|gn|gov|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|in|info|int|io|iq|ir|is|it|jm|jo|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|mg|mh|mil|mk|ml|mm|mn|mo|mp|mq|mr|ms|mt|mu|museum|mv|mw|mx|my|mz|na|name|nc|ne|net|nf|ng|ni|nl|no|np|nr|nt|nu|nz|om|org|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|pro|ps|pt|pw|py|qa|re|ro|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|sk|sl|sm|sn|so|sr|st|su|sv|sy|sz|tc|td|tf|tg|th|tj|tk|tm|tn|to|tp|tr|tt|tv|tw|tz|ua|ug|uk|um|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|ye|yt|yu|za|zm|zw)|(([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5])\.){3}([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5]))$/i;

	return regex.test(str);
}