function ListCore() {
	this.ident ='';
	
	this.Filter = function(action,id) {
		 var data = new Object();	
		 data['country'] = id;
		 data['act'] = action;
		 data['widget'] = 'filter_freelancers';

		 this.InitializeRequest('POST', '/ajax.php');
         this.Commit(postquery(data));	
	}
		
	this.OnSuccess = function()
      {
      	//alert(this.GetResponseText());
      	eval(this.GetResponseText());
      	// fade(0,"form_"+this.ident);
      	// $("loading_"+this.ident).style.display = 'none';
      }
}

ListCore.prototype = new ajax();
List = new ListCore();

var speed = 2;

function closeBlock(id) {
	height = $('group_'+id).offsetHeight;
	height -= speed;
	$('group_'+id).style.height = height+"px";
	if (height == 0) {
		$('group_'+id).style.display='none';
		return;
	} else {
		setTimeout('closeBlock(\''+id+'\')',1);
	}
}

function openBlock(id) {
	height = $('group_'+id).offsetHeight;
	height += speed;
	$('group_'+id).style.height = height+"px";
//	alert (window.groups[arr[1]]);
	if (height == window.groups[id]) {
		return;
	} else {
		setTimeout('openBlock(\''+id+'\')',1);
	}
}

function collapseBlock(id) {
	height = $('group_'+id).offsetHeight;
	if (height == 0) {
		//$('marker_'+id).style.background = '#528EB8';
		$('group_'+id).style.height = 0;
		$('group_'+id).style.display = 'block';
		openBlock(id);
	} else {
		//$('marker_'+id).style.background = '';
		closeBlock(id);
	}
}