Роман Якушев

( function( $ ) {
    $(document).ready(function(){
        $(window).scroll(function(){
            alert(1);
        });
    });
} )( jQuery );

<li>
     <a href="index.html">
         <span class="glyphicon glyphicon-rocket"></span>
                На главную
      </a>
</li>

var $c_elems = $('.moduletable_circle').find('li');
		var c_count = $c_elems.length;
		var c_delta = Math.PI * 2 / c_count;
		var c_x = $('#sec2').outerWidth()/2; 
console.log('c_x=',c_x);
		var c_y = $('#sec2').outerHeight()/2; 
console.log('c_y=',c_y);
		var c_angle = 0;
		var c_left;
		var c_top;
		var c_dlin= 270;
		
		for (var i = 0; i < c_count; i++) {
			c_left = c_dlin * Math.cos(c_angle) + c_x + 'px';
			c_top = c_dlin * Math.sin(c_angle) + c_y + 'px';
			
			$c_elems.eq(i).css({
				'position':'absolute',
				'left':c_left,
				'top':c_top
			});

			c_angle += c_delta;
		}

<div class="moduletable_circle"> 
	<div id="sec2" style="position: relative;">
		<ul>
			<li></li>
			<li></li>
		</ul>
	</div>
</div>

function getMod(m1, m2, m3) {
    $('.a').hide();

    if (m1 == true) {
        $('.a').eq('1').show();
    }
    if (m2 == true) {
        $('.a').eq('2').show();
    }
    if (m3 == true) {
        $('.a').eq('3').show();
    }
}