$(document).ready(
				  function()
				  {
					  $(".submit:first").click(
											   function()
											   {
												   var keyword=$(".word:first").val();
												   var categories_id=$("#categories_id").val();
												   window.open("index.php?main_page=advanced_search_result&search_in_description=1&keyword="+keyword+"&categories_id="+categories_id+"&inc_subcat=1","_blank");
											   }
											   );
				  }
				  );