// JavaScript Document

function before_send_ajax(){
	c_size = getClientSize();
	c_scroll = getPageScroll();
	
	$('body').append('<div id="bgflow"></div>');
	$('body').append('<div id="loading"><img src="/images/loading.gif" /></div>');
		
	$('div#bgflow').css('top', c_scroll[1]).css('height', c_size[1]).css({opacity:0});
	$('div#loading').css('top', (c_size[1]/2-$('div#loading').height()/2)+c_scroll[1]).css('left', (c_size[0]/2-$('div#loading').width()/2)+c_scroll[0]).css({opacity:0});
					
	$('div#bgflow').show().animate({opacity:0.6}, 'fast');
	$('div#loading').show().animate({opacity:1}, 'fast');
}

function on_ajax_finish(){
	$('div#bgflow').animate({opacity:0}, 'fast', function(){ $('div#bgflow').remove() });
	$('div#loading').animate({opacity:0}, 'fast', function(){ $('div#loading').remove() });
}