$(document).ready(function(){

$(this).click(function(event){
    var myTarget = event.target;
    if (myTarget.is('.pic') {
        $(myTarget).animate({
        width: "75%"
        }, 650 );
    }

});

<div class=myImages id=group001>
<img class=pic id=img001 src="../images/img001.jpg">
<div class=text id=des001>
mobile sequence
</div>
</div>

$(this).click(function(event){
    var myTarget = $(event.target);
    if (myTarget.hasClass('pic') {
        myTarget.animate({width: "75%"}, 650 );
    }

});