In portfolio all items are being displayed

Hello guys i have created 2 pages both will be selected to show 3 col portfolio but when i select one page from the menu its shows all item of the portfolio and same is happening for the other one also but i want each page will show defined category kindly helo me out guys…..
I know i need to modify this section of 3 col portfolio. so plzz help me out…

query_posts("post_type=portfolio&paged=".get_query_var('paged'));
		if(have_posts()):?>
	        <ul class="category-filter">
		<li><a href="" class="active" data-filter="*"><?php _e('ALL','vm');?></a></li>
		<?php
		$tax_terms = get_terms('custom-porttax');
                if($tax_terms) {
                  foreach($tax_terms  as $tax_term) {
                      echo '<li><a href="" data-filter=".'.$tax_term->slug.'">'.$tax_term->name.'</a></li>';
                  }
                }
            ?>
    	    </ul>