$.fn.search=function(){
return this.each(function(){
var el=$(this);
el.submit(function(){
var cID=el.find('select');
if(cID.length==0)
cID=el.find(':hidden[name=categories_id]').val();
else
cID=cID.val();
var keyword=el.find(':text').val();
var inDesc=el.find(':checkbox[name=search_in_description]:checked');
if(inDesc.length==0)inDesc=0;else inDesc=1;
location.href=$(this).attr('action')+keyword+'/'+'index_'+cID+'-'+inDesc+'-0-1-1-24-0-price-0-0_page1.html';
return false;});});};