//var ajxImg = new Image();
    //ajxImg.src = '/soulex/components/scroll_news/loader.gif';
	var r_e = document.getElementsByName('rubric_enabled');
	
	for(i=0;i<r_e.length;i++) {
		r_e[i].onclick = function() {
			var all_unchecked = true;
			for(j=0;j<r_e.length;j++) {
				if(r_e[j].checked != false) {
					all_unchecked = false;
				}
			}
			if(all_unchecked) {
				this.checked = 'checked';
			}
		};
	}

    function toggleBox()
    {
    	var boxtbl = $('#lenta_param');
    	if(!boxtbl) return;
		boxtbl.toggle("slow");
    }

    function saveBox(field, direction, initPaging)
    {
    	toggleBox();
    	listPages(direction, initPaging);
    }

    function listPages(direction, initPaging)
    {
		savedRegions = rememberCheckboxes('region');
		savedRubrics = rememberCheckboxes('rubric');
		select_news( savedRegions, savedRubrics, direction, initPaging );    	
    }

    function rememberCheckboxes(field)
    {
		var savedData = new Array();
		var cnt=0;
		r = document.getElementsByName(field+"_enabled");
		for(var i=0;i<r.length;i++) {
	    	if( r[i].checked == true ) {
				savedData[cnt] = r[i].value;
				cnt++;
	    	}
		}
		return savedData;
    }

function select_news(regions, rubrics, direction, initPaging)
{

  data = 'regions='+regions+'&rubrics='+rubrics;

  //$("#ajax-loading").text('loading...');
  
  $.post('/soulex/components/scroll_news/shownews.php', data, function(response){
	  $("ul.lenta").html(response);
  })
	
}