function works_callback()
{
    $('#Art').css('display','none');
    $('#Magazines').css('display','none');

    $('#page_name').text(Web_name);
    
    $('#Web').css('display','block');
    $('#Web').animate({opacity:0},0);
    $('#Web').animate({opacity:1}, 300);
}
function Art_callback()
{
    $('#Web').css('display','none');
    $('#Magazines').css('display','none');
    
    $('#page_name').text(Art_name);
    
    $('#Art').css('display','block');
    $('#Art').animate({opacity:0},0);
    $('#Art').animate({opacity:1}, 300);
}
function Magazines_callback()
{
    $('#Web').css('display','none');
    $('#Art').css('display','none');

    $('#page_name').text(Magazines_name);
    
    $('#Magazines').css('display','block');
    $('#Magazines').animate({opacity:0},0);
    $('#Magazines').animate({opacity:1}, 300);
}
function on_graph_diz()
{
    $('#graph_diz').css('visibility','hidden');
    $('#graph_diz_a').css('visibility','visible');
    $('#e_mag').css('visibility','visible');
    $('#e_mag_a').css('visibility','hidden');
    $('#web_diz').css('visibility','visible');
    $('#web_diz_a').css('visibility','hidden');
    


    if($('#Magazines').css('display')=='block')
        $('#Magazines').animate({opacity:0}, 300, Art_callback);
    else
        if($('#Web').css('display')=='block')
            $('#Web').animate({opacity:0}, 500, Art_callback);
        else    
            Art_callback();
}
function on_e_mag()
{
    $('#graph_diz').css('visibility','visible');
    $('#graph_diz_a').css('visibility','hidden');
    $('#e_mag').css('visibility','hidden');
    $('#e_mag_a').css('visibility','visible');
    $('#web_diz').css('visibility','visible');
    $('#web_diz_a').css('visibility','hidden');

    if($('#Art').css('display')=='block')
      $('#Art').animate({opacity:0}, 300, Magazines_callback);
    else
        if($('#Web').css('display')=='block')
            $('#Web').animate({opacity:0}, 300, Magazines_callback);
         else
            Magazines_callback();
}
function on_web_diz()
{
    $('#graph_diz').css('visibility','visible');
    $('#graph_diz_a').css('visibility','hidden');
    $('#e_mag').css('visibility','visible');
    $('#e_mag_a').css('visibility','hidden');
    $('#web_diz').css('visibility','hidden');
    $('#web_diz_a').css('visibility','visible');

    if($('#Magazines').css('display')=='block')
        $('#Magazines').animate({opacity:0}, 300, works_callback);
    else
        if($('#Art').css('display')=='block')
            $('#Art').animate({opacity:0}, 300, works_callback);
        else
            works_callback();
}

function on_art()
{
    $('#fresh-art').css('visibility', 'hidden');
    $('#fresh-art_sel').css('visibility', 'visible');
    
    $('#fresh-mag').css('visibility', 'visible');
    $('#fresh-mag_sel').css('visibility', 'hidden');
    
    $('#fresh-web').css('visibility', 'visible');
    $('#fresh-web_sel').css('visibility', 'hidden');
    
    if($('#JGreen').position().left!=0)
        $('#JGreen').animate({left:0}, 500,"easeinout");
    $('#JGreen').animate({top:0}, 1600, "elasout");
}
function on_mag()
{
    $('#fresh-art').css('visibility', 'visible');
    $('#fresh-art_sel').css('visibility', 'hidden');
    
    $('#fresh-mag').css('visibility', 'hidden');
    $('#fresh-mag_sel').css('visibility', 'visible');
    
    $('#fresh-web').css('visibility', 'visible');
    $('#fresh-web_sel').css('visibility', 'hidden');
    
    if($('#JGreen').position().left!=0)
        $('#JGreen').animate({left:0}, 500,"easeinout");
    $('#JGreen').animate({top:-240}, 1600, "elasout");
}
function on_web()
{
    $('#fresh-art').css('visibility', 'visible');
    $('#fresh-art_sel').css('visibility', 'hidden');
    
    $('#fresh-mag').css('visibility', 'visible');
    $('#fresh-mag_sel').css('visibility', 'hidden');
    
    $('#fresh-web').css('visibility', 'hidden');
    $('#fresh-web_sel').css('visibility', 'visible');
    
    if($('#JGreen').position().left!=0)
        $('#JGreen').animate({left:0}, 500,"easeinout");
    $('#JGreen').animate({top:-480}, 1600, "elasout");
}
function tumbler_left()
{
    $('#left_tumb').css('visibility','visible');
    $('#center_tumb').css('visibility','hidden');
    $('#right_tumb').css('visibility','hidden');
    $('#JGreen').animate({left:0}, (0-$('#JGreen').position().left)*2.5,"easeinout");
}
function tumbler_center()
{
    $('#left_tumb').css('visibility','hidden');
    $('#center_tumb').css('visibility','visible');
    $('#right_tumb').css('visibility','hidden');
}
function stop_left()
{
    if($('#JGreen').position().left<-40) {
        $('#JGreen').stop(true);
        $('#JGreen').animate({left:($('#JGreen').position().left+40)}, 300, "easeout");
    }
    tumbler_center();
}
function stop_right()
{
    var width=840;
    
    if($('#JGreen').position().top > -100)
        width=$('#Art').width();
    if($('#JGreen').position().top > -400 && $('#JGreen').position().top < -100)
        width=$('#emag_banner').width();
    if($('#JGreen').position().top <= -400)
        width=$('#Web').width();
        
	if (width > 840)
    {    
        if($('#JGreen').position().left>(-width+880)) {
         $('#JGreen').stop(true);
         $('#JGreen').animate({left:($('#JGreen').position().left-40)}, 300, "easeout");
        }
    }
    tumbler_center();
}
function tumbler_right()
{
    var width=840;
    

    if($('#JGreen').position().top > -100)
        width=$('#Art').width();
    if($('#JGreen').position().top > -400 && $('#JGreen').position().top < -100)
        width=$('#emag_banner').width();
    if($('#JGreen').position().top <= -400)
        width=$('#Web').width();

    
    $('#left_tumb').css('visibility','hidden');
    $('#center_tumb').css('visibility','hidden');
    $('#right_tumb').css('visibility','visible');
    
	if (width <= 840)
		return;
    
    var item = $('#JGreen');
    item.animate({left:-width+840}, (item.position().left+width-840)*2.5,"easeinout");
}