Here's the jQuery
jQuery("#button1").click(function($) {
jQuery("#my-target-row > div").css("background-image", "url(http://bb.sogwap.net/wp-content/uploads/2016/09/bg1.jpg)");
});
jQuery("#button2").click(function($) {
jQuery("#my-target-row > div").css("background-image", "url(http://bb.sogwap.net/wp-content/uploads/2016/09/bg2.jpg)");
});
jQuery("#button3").click(function($) {
jQuery("#my-target-row > div").css("background-image", "url(http://bb.sogwap.net/wp-content/uploads/2016/09/bg3.jpg)");
});
jQuery("#button4").click(function($) {
jQuery("#my-target-row > div").css("background-image", "url(http://bb.sogwap.net/wp-content/uploads/2016/09/bg4.jpg)");
});
jQuery("#button5").click(function($) {
jQuery("#my-target-row > div").css("background-image", "url(http://bb.sogwap.net/wp-content/uploads/2016/09/bg5.jpg)");
});