$(document).ready(function(){
	/* This code is executed after the DOM has been completely loaded */
	/* Defining an array with the tab text and AJAX pages: */
	var Tabs = {
		'EVENTS'	: 'events.php?event='+abcdef+'',
		'PHOTOS'	: 'photos.php',
		'VIDEO'	: 'video.php',
		'ABOUT'	: 'about.php',
		'TICKETS' : 'tickets.php',
		'CONTACT' : 'contact.php'
	}
	
	/* The available colors for the tabs: */
	var colors = ['blue','green','red','orange', 'blue', 'green'];
	
	/* The colors of the line above the tab when it is active: */
	var topLineColor = {
		blue:'white',
		green:'white',
		red:'white',
		orange:'white'
	}
	
	/* Looping through the Tabs object: */
	var z=0;
	$.each(Tabs,function(i,j){
		/* Sequentially creating the tabs and assigning a color from the array: */
		var tmp = $('<li><a href="#" class="tab '+colors[(z++%4)]+'">'+i+'</a></li>');
		/* Setting the page data for each hyperlink: */
		tmp.find('a').data('page',j);
		
		/* Adding the tab to the UL container: */
		$('ul.tabContainer').append(tmp);
	})

	/* Caching the tabs into a variable for better performance: */
	var the_tabs = $('.tab');
	
	the_tabs.click(function(e){
		/* "this" points to the clicked tab hyperlink: */
		var element = $(this);
		
		
		/* If it is currently active, return false and exit: */
		if(element.find('#overLine').length) return false;
		
		/* Detecting the color of the tab (it was added to the class attribute in the loop above): */
		var bg = element.attr('class').replace('tab ','');

		/* Removing the line: */
		$('#overLine').remove();
		
		/* Creating a new line with jQuery 1.4 by passing a second parameter: */
		$('<div>',{
			id:'overLine',
			css:{
				display:'none',
				width:element.outerWidth()-2,
				background:topLineColor[bg] || 'black'
			}}).appendTo(element).fadeIn('slow');
		
		/* Checking whether the AJAX fetched page has been cached: */
		
		if(!element.data('cache'))
		{	
			/* If no cache is present, show the gif preloader and run an AJAX request: */
			$('#contentHolder').html('<center><br><br><br><br><br><br><br><object classid="clsid:d2D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="https://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,28,0"  width="100" height="120"> <param name="movie" value="loading.swf" /><param name="quality" value="high" /><param name="wmode" value="transparent" /> <embed src="loading.swf" width="100" height="120" quality="high" pluginspage="https://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash" type="application/x-shockwave-flash" wmode="transparent"></embed></object></center>');

			$.get(element.data('page'),function(msg){
				$('#contentHolder').html(msg);
				
				/* After page was received, add it to the cache for the current hyperlink: */
				element.data('cache',msg);
			});
		}
		else $('#contentHolder').html(element.data('cache'));
		
		e.preventDefault();
	})
	
	/* Emulating a click on the first tab so that the content area is not empty: */
	the_tabs.eq(0).click();
});

