php - Button Load Categories not working? -


i working on buttons display category, without going page? thought might able simple php im using wordpress, each button has option , load category, here code:

<input type="button" name="category1" value="category1"> <input type="button" name="category2" value="category2"> <input type="button" name="category3" value="category3">  <?php if["category1"] {        query_posts('category_name=category1&posts_per_page=25&paged='.get_query_var('paged')); if (have_posts()): while (have_posts()):the_post(); }; if["category2"] {     query_posts('category_name=category2&posts_per_page=25&paged='.get_query_var('paged')); if (have_posts()): while (have_posts()):the_post(); }; if["category3"] {     query_posts('category_name=category3&posts_per_page=25&paged='.get_query_var('paged')); if (have_posts()): while (have_posts()):the_post(); }; ?>


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