$(document).ready(function(){
	
	$('#content').fadeIn('slow');
	
	$('.left_menu_category h6').click(function(){
		$(this).parent().children('ul').slideToggle();
	});
	
	$('a').click(function(){
		var href = $(this).attr('href');
		var extension = href.substring(href.length-4,href.length).toLowerCase();
		if (href.search('#')==-1 && extension!='.pdf' && extension!='.wmv' && extension!='.avi') {
			$('#loading_indicator').show();
		}
		return true;
	});
	
	//gia na mhn mpei sthn fbcache kai na 3ana-kanei load an pathsei back-button:
	$(window).unload(function() {
		
	});
	
});