//show status of request on page
	function status(fl)
	{
		if(fl){
			if($("confirm"))
				$('modal').setStyle('opacity',1);
		}else{
			$('modal').setStyle('opacity',0);
		}
	}

	function parseSelectText(select,value)
	{
		if(typeof(select) != 'undefined'){
			select = $(select);
			// get selectedIndex
			if(value){
				for ( i = 0; i < select.options.length; ++i ){
					option	= $(select.options[i]);
					if( option.value == value){
						option.selected		= true;
						option.selectedIndex	= i;
					}
				}
			}
			if(select.selectedIndex){
 				select.setStyle('color','#FD1B14');
 			}else{
				select.setStyle('color','#000');
 			}

 			// set supplied color for option
 			for ( i = 0; i < select.options.length; ++i ){
				option = $(select.options[i]);
 				if(i == select.selectedIndex){
 					option.setStyle('color','#FD1B14');
 				}else{
 					option.setStyle('color','#000');
				}
 				if(select.selectedIndex == 0){
 					option.setStyle('color','#000');
 				}
 			}

			// adjust first text option based on selectedIndex (select / unselect)
			option	= $(select.options[0]);
			value = option.getProperty('html');
			value = value.replace(/unselect/,'select');
			if(select.selectedIndex != 0){
				value = value.replace(/select/,'unselect');
 			}
			option.setProperty('html',value);
 		}
	}

	function doQuery(startUpdate,select)
	{
		var actionUrl = '/thirdparty/facetsearch/facetsearchHandler.php';

		showLoading();
		status('loading');
		parseSelectText(select);

		if(startUpdate){
			$("start").setProperty('value',startUpdate);
		}

		new Request.HTML({
			url: actionUrl,
			update: $('Results'),
			method: 'post',
			evalScripts: true,
			evalResponse: true,
			onComplete: function(){
				initModal();
				status();
			},
			onCancel: function(){
				initModal();
				status();
			}
		}).send($('facetsearch').toQueryString());

		location.replace("/search/browse/"+( $('topic_id').value ? $('topic_id').value+"/" : "0/" )+( $('user_role_id').value ? $('user_role_id').value+"/" : "0/" )+( $('consulting_activity_id').value ? $('consulting_activity_id').value+"/" : "0/" )+( $('period_dec').value ? $('period_dec').value+"/" : "0/" )+( $('abstraction_level_id').value ? $('abstraction_level_id').value+"/" : "0/" )+( $('perspective_id').value ? $('perspective_id').value+"/" : "0/" )+( $('start').value ? $('start').value+"/" : "0/" ) );

		return;
	}