//move the element '#my_el' after the target '.b' element
$('#my_el').relocate('after', '.target_element');

//whenever you want you can bring the element back to its original position
$('#my_el').relocate('origin');

#Js dependencies
<script type="text/javascript" src="js/jrespond/js/jRespond.js"></script>

#Html
<p class="a">A</p>
<div id="my_el">DOM ELEMENT</div>
<p class="b">B</p>
<p class="c">C</p>
<p class="d">D</p>


#Javascript
$(function(){

    /* Responsive Breakpoints definition */
	var jRes = jRespond([
        {
            label: 'handheld_portrait',
            enter: 0,
            exit: 479
        }, {
            label: 'handheld_landscape',
            enter: 480,
            exit: 767
        }, {
            label: 'tablet',
            enter: 768,
            exit: 959
        }, {
            label: 'laptop',
            enter: 960,
            exit: 1336
        }, {
            label: 'desktop',
            enter: 1337,
            exit: 10000
        }
	]);

	/* Dom Element Relocation */
	var $my_el = $('#my_el');
	
	jRes.addFunc({
	    breakpoint: ['destop', 'laptop'],
	    enter: function () {
	    	$my_el.relocate('origin');
	    }
	});

	jRes.addFunc({
	    breakpoint: ['tablet'],
	    enter: function () {
	    	$my_el.relocate('after', '.b');
	    }
	});

	jRes.addFunc({
	    breakpoint: ['handheld_landscape'],
	    enter: function () {
	    	$my_el.relocate('after', '.c');
	    }
	});

	jRes.addFunc({
	    breakpoint: ['handheld_portrait'],
	    enter: function () {
			$my_el.relocate('after', '.d');
	    }
	});
});