var current_image = 1;
var fade = true;
var images = ["\/_images\/welcome\/image_1.jpg","\/_images\/welcome\/image_2.jpg","\/_images\/welcome\/image_3.jpg","\/_images\/welcome\/image_4.jpg"];

$(document).ready(function(){
	$('#email_address')
		.focus(function(){
			if($(this).val() == "Email Address")
			{
				$(this).removeClass("empty");
				$(this).val('');
			}
		})
		.blur(function(){
			if($.trim($(this).val()) == "")
			{
				$(this).addClass("empty");
				$(this).val('Email Address');
			}
		});			
	$('.font_size').click(function(){
		$("#content").css("font-size",($(this).attr("id").replace("fsize_", "") + "px"));
	});

	$('.slide').click(function(){
		fade = false;

		$('#next_slide').show();
		current_image = $(this).attr("id").replace("nav_","");
		$('#next_slide').css('background',"url('" + images[current_image] + "')");
		$('#current_slide').css('background',"url('" + images[current_image] + "')");
		$('.slide').removeClass("current");
		$('#nav_' + current_image).addClass("current");

        
	});
	
	

	$(".gallery_image a").lightBox();

	$(".font_size").bind("click", function(){
		var font_size = $(this).attr('id').replace('fsize_',"");
		$('#content').css({"fontSize":font_size + "px"});
		setCookie("font-size-choice",font_size,3000);
	});

	$('#slider').nivoSlider({
		effect:'fade', 
		slices:1,
		animSpeed:500, 
		pauseTime:5000,
		directionNav:false, 
		startSlide:0
	});
	
	var search_container = $('#search_container');
	$("#search_current").click(function(){
		if($(this).attr("checked")){
			$("#search_current_form").html(search_container);		
		}
		else{
			$("#search_all").html(search_container);	
		}
		$("#search-btn").focus();					
	});
	$("#search_button").click(function(){
		$(this).parent().parent().submit();
	});	

	var site_login = $('#site_login');
	$("#login_type_group").click(function(){
		$("#login_form_groupwise").html(site_login);
		$("#login_button").focus();
	});
	$("#login_type_extranet").click(function(){
		$("#login_form_intranet").html(site_login);
		$("#login_button").focus();
	});
		
	
});