var slide_toggle = 0;
var current_splash_id = 0;
var intervalId = '';
var longChange = '';
var shortLength = 7000;
var longLength = 20000;
function revealOpen(){
	if($('#blurb_reveal').is(":visible"))
	{ 
		return 1; 
	}
	else
	{ 
		return 0; 
	}	
}
function blurbIconToggle(toggle)
{
	if(toggle == 1)
	{
		$('#blurb .icon').attr("src","assets/images/blurb_plus.gif");
	}
	else
	{
		$('#blurb .icon').attr("src","assets/images/blurb_minus.gif");
	}
}
function changeTab(tabid)
{
if(current_splash != tabid)
		{
			//revealOpen();
			
			// Close old tab
			$('#splash #'+current_splash).removeClass('open');
			$('#splash #'+current_splash).addClass('closed');
			
			// Calculate new tab
			current_splash = tabid;
			
			// Open new tab	
			$('#splash #'+current_splash).removeClass('closed');
			$('#splash #'+current_splash).addClass('open');
			
			// Store new texts and image in vars
			eval("var new_blurb_p = blurb_"+current_splash+"_p;");
			eval("var new_blurb_reveal = blurb_"+current_splash+"_reveal;");
			eval("var new_blurb_img = blurb_"+current_splash+"_img;");
			eval("var new_blurb_a = blurb_"+current_splash+"_a;");
			
			// Check file type
			var file_split = new_blurb_img.split(".");
			
			var file_extension = file_split[file_split.length - 1];
			
			if(file_extension == 'swf')
			{
				var flashvars = {
				  splash_link: new_blurb_a,
				  splash_image: new_blurb_img
				};
				
				// Put container back in
				$('#splash #splash_image').html('<div id="splash_image_swf"></div>');
				swfobject.embedSWF('assets/flash/splash.swf', "splash_image_swf", "580", "250", "9.0.0",false, flashvars, false, false);
			}
			else
			{
				if(new_blurb_a == '')
				{
					$('#splash #splash_image').html('<img src="'+ new_blurb_img +'" />');
				}
				else
				{
					$('#splash #splash_image').html('<a href="'+ new_blurb_a +'"><img src="'+ new_blurb_img +'" /></a>');
				}
			}
			
			
			if(revealOpen()){
				$('#blurb').slideUp('slow', function()
									{ 
										$('#blurb_reveal').html(new_blurb_reveal);
										$('#blurb p#blurb_show').html(new_blurb_p);
										$('#blurb').slideDown('slow');
										if(revealOpen())
										{
											blurbIconToggle(0);
											$('#blurb_reveal').slideDown('slow');
										}
									});
	
			}
			else
			{
				$('#blurb_reveal').html(new_blurb_reveal);
				$('#blurb p#blurb_show').html(new_blurb_p);
				if(revealOpen())
				{
					$('#blurb_reveal').slideDown('slow');
				}
			}
			
		}
}
function initIcons(){
	blurbIconToggle(revealOpen());
	$('#blurb_reveal').slideToggle('slow');
}
function auto_rotate(){
		if( !revealOpen()){
			
			current_splash_id = current_splash_id + 1;
			
			if(current_splash_id >= tab_ids.length){
				current_splash_id = 0;
			}
			
			changeTab(tab_ids[current_splash_id]);
		}
		
		if(longChange)
		{
			clearInterval(intervalId);
			intervalId = setInterval("auto_rotate()",shortLength);
			longChange = false;
		}
}
$(document).ready(function()
{
					$('#blurb_reveal').hide();
					
					$('#blurb .icon').click( function()	{
													  			if(revealOpen())
																{
																	intervalId = setInterval("auto_rotate()",longLength);
																}
																else
																{
																	clearInterval(intervalId);
																}
																initIcons();
															});
					$('#tabs .open, #tabs .closed').click( function()	{
																			changeTab($(this).attr('id'));
																			
																			clearInterval(intervalId);
																			intervalId = setInterval("auto_rotate()",longLength);
																			longChange = true;
																		});
					
					intervalId = setInterval("auto_rotate()",shortLength);
					


			// Store new texts and image in vars
			var new_blurb_p = blurb_cat_20_p;
			var new_blurb_reveal = blurb_cat_20_reveal;
			var new_blurb_img = blurb_cat_20_img;
			var new_blurb_a = blurb_cat_20_a;
			
			// Check file type
			var file_split = new_blurb_img.split(".");
			
			var file_extension = file_split[file_split.length - 1];
			
			if(file_extension == 'swf')
			{
				var flashvars = {
				  splash_link: new_blurb_a,
				  splash_image: new_blurb_img
				};
				
				// Put container back in
				$('#splash #splash_image').html('<div id="splash_image_swf"></div>');
				swfobject.embedSWF(new_blurb_img, "splash_image_swf", "580", "250", "9.0.0",false, flashvars, false, false);
			}
			else
			{
				if(new_blurb_a == '')
				{
					$('#splash #splash_image').html('<img src="'+ new_blurb_img +'" />');
				}
				else
				{
					$('#splash #splash_image').html('<a href="'+ new_blurb_a +'"><img src="'+ new_blurb_img +'" /></a>');
				}
			}
});