/*
 * Function to format bot protected email addresses
 */
$(function() {
	$("a[rel='e']").each(function(){
		chars = $(this).attr("href").split(",");
		mailto="";
		for(i=0,t=chars.length;i<t;i++) {
			mailto +=  String.fromCharCode(chars[i]);
		}
		if(mailto.substr(0,7) != "mailto:") {
			mailto = "mailto:"+mailto;
		}
		$(this).attr("href",mailto);
		
		chars = $(this).text().split(",");
		text="";
		for(i=0,t=chars.length;i<t;i++) {
			text +=  String.fromCharCode(chars[i]);
		}
		$(this).text(text);
	   
	});
});
/**
 * Function to preload images
 */
var preloaded = new Array();
function preload_images() {
	for (var i = 0; i < arguments.length; i++){
		preloaded[i] = document.createElement('img');
		preloaded[i].setAttribute('src',arguments[i]);
	};
};

// Check whether links are external:
// (Only works with elements that have href):
$.extend($.expr[':'],{
    external: function(a,i,m) {
        if(!a.href) {return false;}
        return a.hostname && a.hostname !== window.location.hostname;
    }
});

$(function() {
	$('a:external').attr('target','_blank'); //make external links open new window
	
	//load this once the page is fully loaded.. get the rest of the page first
	$('body').css("background-image","url(/templates/_cfb_generic/images/bg.jpg)");
	
	
	$(".menu li a").bind("click",function() {
		
		
		
		if($(this).parent().find("a").size() > 1 ) { //if parent <li> has more than 1 <a> tag in it
			
			//close all opened ul's
			$(this).parent().parent().find("li ul:visible").not($(this).parent().find("ul:first")).slideToggle(500,function(){
				$(this).parent().find("a.expanded").removeClass('expanded');
			});
			
			//expand clicked item
			$(this).addClass('expanded');
			$(this).parent().find("ul:first").slideToggle(500,function(){
				if($(this).parent().find("ul").css('display') == 'none') {
					$(this).parent().find("a.expanded").removeClass('expanded');
				} 
			});
			
			return false;
		}
	});
	
	
	$(".large_gallery_image").load(function(){
		$(this).stop().fadeTo("slow",1);
	});
	
	$(".gallery a").click(function(){
		
		$(".gallery a.selected").removeClass('selected');
		$(this).addClass('selected');
		
		$("#gallery_"+$(this).attr('rel')).stop().fadeTo("slow",.3);
	
		$("#gallery_"+$(this).attr('rel')).attr("src",$(this).attr('href'));

		return false;
	});
	
	function filterMembers(letters) {
		$(".members_list:last li").each(function(){
			if($(this).find("span").size() > 0) {
				t = $(this).find("span").text();
				var RegularExpression  =  new RegExp("^["+letters+"]","i");
				if(RegularExpression.test(t)) {
					$(this).show();
				} else {
					$(this).hide();
				}
			}
		});
	}
	
	function nextMember() {
		var sel = $("#members_filter_buttons a.selected");
		if(sel.next().next().size()>0) {
			sel.next().addClass('selected');
			sel.removeClass('selected');
		} else {
			$("#members_filter_buttons a:first").addClass('selected');
			sel.removeClass('selected');
		}
		filterMembers($("#members_filter_buttons a.selected").text());
	}
	
	if($("#members_filter_buttons a.selected").size() > 0) {
		filterMembers($("#members_filter_buttons a.selected").text());
		setInterval(nextMember,5000);
	}
		
	$("#members_filter_buttons a").click(function(){
		$("#members_filter_buttons a.selected").removeClass("selected");
		filterMembers($(this).text());
		$(this).addClass("selected");
		return false;
	})
	
	$("a.accordian").each(function(){
	    $(this).next().hide();
		$(this).click(function(){
			$(this).next().toggle();
			if($(this).next().is(':visible')) {
				$(this).css('background-image','url(/templates/cfb_red/images/arrow_down.gif)');
			} else {
				$(this).css('background-image','url(/templates/cfb_red/images/arrow_right.gif)');
			}
			return false;
		});
	})
	
	
	h1 = $("#member_panel").height();
	h2 = $("#member_content").height();
	if(h1 > h2) {
		$("#member_content").height(h1);
	} else {
		$("#member_panel").height(h2);
	}

	preload_images("/templates/cfb_red/images/button_bg_over.gif");
});