$(document).ready(function(){
	//descriptions are visible on load in case js is disabled, so hide all on load
	
	$("div.intro-content").hide();
	
	//open the first one
	$("#tab-english").addClass('intro-tab-on');
	$("#tab-english").removeClass('intro-tab-off');
	$("div#english").fadeIn('fast');
	
	
	//handle opening and closing of each item
	$("#tab-english").click(
		function(){
			//hide any other
			$("div.intro-content").hide();
			//reset all tabs
			$("div.intro-tab").removeClass('intro-tab-on');
			$("div.intro-tab").addClass('intro-tab-off');
			//handle this lang
			$("div#english").fadeIn('fast');
			$(this).removeClass('intro-tab-off');
			$(this).addClass('intro-tab-on');
			
		}
	);
	
	$("#tab-spanish").click(
		function(){
			//hide any other
			$("div.intro-content").hide();
			//reset all tabs
			$("div.intro-tab").removeClass('intro-tab-on');
			$("div.intro-tab").addClass('intro-tab-off');
			//handle this lang
			$("div#spanish").fadeIn('fast');
			$(this).removeClass('intro-tab-off');
			$(this).addClass('intro-tab-on');
			
		}
	);
	
	$("#tab-portuguese").click(
		function(){
			//hide any other
			$("div.intro-content").hide();
			//reset all tabs
			$("div.intro-tab").removeClass('intro-tab-on');
			$("div.intro-tab").addClass('intro-tab-off');
			//handle this lang
			$("div#portuguese").fadeIn('fast');
			$(this).removeClass('intro-tab-off');
			$(this).addClass('intro-tab-on');
			
		}
	);
	
	$("#tab-french").click(
		function(){
			//hide any other
			$("div.intro-content").hide();
			//reset all tabs
			$("div.intro-tab").removeClass('intro-tab-on');
			$("div.intro-tab").addClass('intro-tab-off');
			//handle this lang
			$("div#french").fadeIn('fast');
			$(this).removeClass('intro-tab-off');
			$(this).addClass('intro-tab-on');
			
		}
	);
	
});