Image Hover right click big image system

(function(){
    window.onload = function(){
        var grid = document.querySelector('.grid');

        grid.addEventListener('click', bClick , false);

                function bClick(bEvent){
                    if(bEvent.target == 'IMG');

                    if(bEvent.target.getAttribute('clicked') == 'yes'){
                        bEvent.target.style.border = 'none';
                        bEvent.target.removeAttribute('clicked');
                        console.log('Not clicked');

                    } else {
                        bEvent.target.style.border = '3px solid #ddd';
                        bEvent.target.setAttribute('clicked', 'yes');
                        console.log('clicked');

                    }
                }


        grid.addEventListener('contextmenu', function(e){
            e.preventDefault();
            var target = e.target;
            //console.dir(target);
            if(target.nodeName === 'IMG'){
                var myElement = document.createElement('div');
                myElement.className = 'preview';

                var imgLoc = target.src.substring(0, target.src.length - 7) + '.jpg';
                var myImg = document.createElement('img');
                myImg.src = imgLoc;

                //console.log(imgLoc);
                target.parentNode.appendChild(myElement);
                myElement.appendChild(myImg);

                target.addEventListener('mouseout', roller, false);
                function roller(d){
                    //console.log(d);
                    target.parentNode.removeChild(myElement);
                    target.removeEventListener('mouseout', roller, false);
                    //target.addEventListener('click', bClick , false);

                }

                target.addEventListener('mousemove', function(f){
                    console.log('he');
                    myImg.style.top = f.offsetY + 10 + 'px';
                    myImg.style.left = f.offsetX + 10 + 'px';
                }, false);



            }
        }, false);
    }
})()