var slide = '0';
function set_slide(slide_width)
{
	if($('go_left') && slide != '1'){
		slide = '1';

		setTimeout(function(){
			//alert($('go_left').getEvent('click'));
			$('go_left').addEvent("click", function() {prev_slides(slide_width);});
			$('go_right').addEvent("click", function() {next_slides(slide_width);});
		},3);
	}
}
var slide_top = '0';
function set_slide_top(slide_height)
{
	if($('go_top') && slide_top != '1'){
		slide_top = '1';

		setTimeout(function(){
			//alert($('go_left').getEvent('click'));
			$('go_top').addEvent("click", function() {up_down_slide(1,slide_height);});
			$('go_bottom').addEvent("click", function() {up_down_slide(0,slide_height);});
		},3);
	}
}

function select_video(set_num,slide_width)
{
	var fx = new Fx.Morph($('slides'), { transition: Fx.Transitions.Quad.easeInOut, duration: 500, link: 'chain' });
	var width_table = $('slides').getStyle('width').toInt();

	var left = slide_width * set_num * (-1);
	if (left > (width_table * (-1)))
	{
		fx.start({
          'left':  left + 'px'
        });
       $('slides').set('left',left);
	}
}

function up_down_slide(type,slide_height)
{
	var fx = new Fx.Morph($('vert_slides'), { transition: Fx.Transitions.Quad.easeInOut, duration: 500, link: 'chain' });
	var height_table = $('vert_slides').getStyle('height').toInt();

	var top = 0;
    var now_top = $('vert_slides').getStyle('top').toInt();
    var razn = height_table - (now_top * (-1));

    //alert(top + "|" + razn);
    //alert(slide_height);
    if (type == 1)
    {
		top = $('vert_slides').getStyle('top').toInt() - (slide_height * 1);

		if (razn > (slide_height * 4))
	    {
			fx.start({
	          'top':  top + 'px'
	        });
	       $('vert_slides').set('top',top);
		}
		else
		{
			fx.start({
	          'top':  (now_top - 20) + 'px'
	        });

	        fx.start({
	          'top':  now_top + 'px'
	        });

	        $('vert_slides').set('top',now_top);
		}
	}
	else
	{
		top = $('vert_slides').getStyle('top').toInt() + (slide_height * 1);

		if ($('vert_slides').get('top') >= 0 || $('vert_slides').get('top') == null )
	    {
	        fx.start({
	          'top':  '20px'
	        });

	        fx.start({
	          'top':  '0px'
	        });
		$('vert_slides').set('top','0');
	    }
	    else
	    {
	    	fx.start({
	          'top':  top + 'px'
	        });
		$('vert_slides').set('top',top);
	    }

	}
}

function next_slides(slide_width)
{
	var fx = new Fx.Morph($('slides'), { transition: Fx.Transitions.Quad.easeInOut, duration: 500, link: 'chain' });
	var width_table = $('slides').getStyle('width').toInt();

	var left = ($('slides').get('left') * 1) - (slide_width * 1);
    var now_left = $('slides').getStyle('left').toInt();
    var razn = width_table - (now_left * (-1));

   // alert(left);
    //alert(razn);
	if (razn > (slide_width * 1))
    {
		fx.start({
          'left':  left + 'px'
        });
       $('slides').set('left',left);
	}
	else
	{
		fx.start({
          'left':  (now_left - 100) + 'px'
        });

        fx.start({
          'left':  now_left + 'px'
        });

        $('slides').set('left',width_table * (-1));
	}
}

function prev_slides(slide_width)
{
	var fx = new Fx.Morph($('slides'), { transition: Fx.Transitions.Quad.easeInOut, duration: 500, link: 'chain' });
	var left = ($('slides').get('left') * 1) + (slide_width * 1);
    //alert(left);
    if ($('slides').get('left') >= 0 || $('slides').get('left') == null )
    {
        fx.start({
          'left':  '100px'
        });

        fx.start({
          'left':  '0px'
        });
	$('slides').set('left','0');
    }
    else
    {
    	fx.start({
          'left':  left + 'px'
        });
	$('slides').set('left',left);
    }

}


function open_cat(start_left)
{
	var fx = new Fx.Morph($('cat_albums'), { transition: Fx.Transitions.Quad.easeInOut, duration: 500, link: 'chain' });
	var fx2 = new Fx.Morph($('opn_cat'), { transition: Fx.Transitions.Quad.easeInOut, duration: 500, link: 'chain' });
    var now_left = $('cat_albums').getStyle('left').toInt();
    start_left = '-' + start_left;

   	//alert(now_left);
    //alert(start_left);
	if (start_left == now_left)
    {
		//fx2.start({
        //  'border-bottom':  '1px solid #000000'
       // });
		fx.start({
          'left':  '0px'
        });
      // $('cat_albums').set('left',left);
	}
	else
	{

        fx.start({
          'left':  start_left + 'px'
        });
       // fx2.start({
       //   'border-bottom':  '0px solid #000000'
       // });
	}
}



set_tips();
set_slide(slide_width);
set_slide_top(slide_height);