function checkAll(){
	if($('#checkall').is(":checked")){
	  $('#cat input:checkbox').attr('checked', 'checked');
	}else{
  	  $('#cat input:checkbox').removeAttr('checked');
	}

}

function sendparamindex()
{
	var cat = 0;
	$("#cat input[name='category']:checked").each(function (i) {
		cat = cat + parseInt(this.value);
	});
	var glang = 'pl';
	glang = $("#lang input[name='lang']:checked").val();
	 $.post(
       "/index/searchparam",
		{ category : cat, lang : glang },
		 function(data){
			$('#formsearch').submit();
   	 }, "text");
}