function refine_search_results(task_id,obj,eventname,value) {
	var argv = arguments;
	var argc = argv.length;
	var url='?task_id='+task_id+'&eventname='+eventname+'&object='+obj+'&value='+value;
	if(url_parameters)
	{
		url = url+'&'+url_parameters
	}
	window.location.replace(url);
}

function refine_clouds(task_id,eventname,value) {
	var argv = arguments;
	var argc = argv.length;
	var obj = $('#expr_clouds').text();
	var url='?task_id='+task_id+'&eventname='+eventname+'&object='+obj+'&value='+value;
	var url='?task_id='+task_id+'&eventname='+eventname+'&object='+obj+'&value='+value;
	if(url_parameters)
	{
		url = url+'&'+url_parameters
	}
	window.location.replace(url);
}