var searchTimer = null;
function openSearchMenu(){
	document.getElementById('search-menu-list').style.display = 'block';
}
function hideSearchMenu(){
	searchTimer = setTimeout(function() {
		document.getElementById('search-menu-list').style.display = '';		
	}, 500);
}
function searchMenu(isOpen){
	if (isOpen) {
		clearTimeout(searchTimer);
		searchTimer = null;
	}
	else {
		searchTimer = setTimeout(function() {
			document.getElementById('search-menu-list').style.display = '';
			searchTimer = null;
		}, 500);
	}
}
function switchSearchType(type){
	var _after = '<small>&#9660;</small>';
	var types;
	
	types = document.getElementById('search-menu-list').getElementsByTagName('A');

	for (var t = 0; t < types.length; t++) {

		var targetID = type;
		
		if (types[t].id == targetID) {
		  document.getElementById('search-type').innerHTML = types[t].innerHTML + _after;
			break;
		}
	}
  if (document.getElementById('search-menu-list'))
		document.getElementById('search-menu-list').style.display = '';

	clearTimeout(searchTimer);

	searchTimer = null;
}
function submitSearch(mediaType) {

	if (document.getElementById('search-text').value == ''){	
		alert('搜索条件不能为空！');
		return false;
	}

	var form    = document.getElementById('header-search');
	var keyword = form.search_for.value;

	mediaType = mediaType.substring(0, 2);
		
	if(mediaType == '会员') {
		form.media_type.value  =  'user';
		form.name.value=keyword;
		form.live_tag.value=keyword;
		form.personal_tag.value=keyword;
		form.action="/search/user";
		
	}else if(mediaType =='话题'){
		form.media_type.value  =  'topic';
		form.action             = '/topic/search';
	}else {
		if(mediaType == '视频')		
			form.media_type.value   = 'video';
		else if(mediaType == '图片')
			form.media_type.value   = 'photo';
		else if(mediaType == '音乐')
			form.media_type.value   = 'audio';
		form.action             = '/search/media';
	}
	form.submit();
}
function submitTypeSearch(mediaType) {

	if (document.getElementById('search-txt').value == ''){	
		alert('搜索条件不能为空！');
		return false;
	}

	var form    = document.getElementById('searchTypeForm');
	var keyword = form.search_for.value;

	mediaType = mediaType.substring(0, 2);
		
	if(mediaType == '会员') {
		form.media_type.value  =  'user';
		form.name.value=keyword;
		form.live_tag.value=keyword;
		form.personal_tag.value=keyword;
		form.action="/search/user";
		
	}else if(mediaType =='话题'){
		form.media_type.value  =  'topic';
		form.action             = '/topic/search';
	}else {
		if(mediaType == '视频')		
			form.media_type.value   = 'video';
		else if(mediaType == '图片')
			form.media_type.value   = 'photo';
		else if(mediaType == '音乐')
			form.media_type.value   = 'audio';
		form.action             = '/search/media';
	}
	form.submit();
}
function clearBox(box) {
			if (box.value == box.defaultValue) {
    			box.value = "";
			}
}
function checkEmpty(){
	//document.getElementById('mediaSearch').search_by.value='text';
	
	if (document.getElementById('search-txt').value == ''){	
		alert('搜索条件不能为空！');
		return false;
	}
	
	return true;
}