function setEqualHeight(columns, height){
	var tallestcolumn = 0;
	columns.each(
		function(){
			currentHeight = $(this).height();
			if(currentHeight > tallestcolumn){
				tallestcolumn  = currentHeight;
			}
		}
	);
	
	if(!height){
		columns.height(tallestcolumn);
	}else{
		columns.height((tallestcolumn > height)?tallestcolumn:height);
	}
		
}

function toggleFAQ(){
	var content = $(this).siblings("div");
	var visible = content.hasClass("hidden");
	
	$("div.faq-content").addClass("hidden");
	if(visible) content.removeClass("hidden");
	else content.addClass("hidden");
	
	$(".column").each(
		function(i, e){
			$(this).height("auto");
		}
	);
	setEqualHeight($(".column"), 604);
	return false;
}

function showIFrame(hide){
	
	if(hide){
		//$('#login').html("<tr><td><a href='index.html'>Return to home</a></tr></td>");
		$('#login').addClass("hidden");
		$('#return').removeClass("hidden");
	}
	
	$('#logged-in-hidden').addClass("hidden");
	$('#iframe').removeClass("hidden");
}

$(document).ready(function(){
	//Set height for info boxes and bottom 3 columns
	setEqualHeight($(".column"), 604);
	setEqualHeight($(".box"));
	setEqualHeight($(".elem"));
	
	//Add event listener for FAQs
	$(".faq-item").each(
		function(i, e){
			$(e).click(toggleFAQ);
		}
	)
	
	//Set watermarks for form fields
	$.watermark.options.className = "watermark";
	$("#msisdn").watermark("Mobile Number");
	$("#password").watermark("Password");
	
	//start slideshow/
	$('#slideshow-explain').cycle({
		fit: 1,
		width:150,
		height:240
	});
	$('#slideshow-limbeta').cycle({
		fit: 1,
		width:350,
		height:240
	});
	$('#slideshow-publicbeta').cycle({
		fit: 1,
		width:350,
		height:240
	});
	
	/*
	$('#slideshow-explain').slideshow({
		playframe:false,
		imgresize:true,
		panel: false,
		title: false,
		width:150,
		height:240
	}).playSlide();
	//*/
	
	/*
	$('#slideshow-limbeta').slideshow({
		playframe:false,
		imgresize:true,
		width:350,
		height:240,
		panel: false,
		title: false
	}).playSlide();
	//*/
	
});