/*jQuery(function($){
    $(document).ready(function(){
	   $("#a").click(function() {
		     alert("Hello world!");
		});
       //$('.header-content').css("background", "url("<?php echo $_headimg; ?>") repeat scroll 0 0 transparent");
    });
});*/
jQuery(function($){
    $("#smallpic img").click(function (e) {
    	e.preventDefault();
        var $this = $(this);
        var mytemp = $this.attr("src");
        $this.closest('#smallpic').children('img').removeClass('active');
        $this.addClass('active');
        $this.parent().parent().children('#mainpic').children('img').attr("src", mytemp );
    });
});