//选择频道
var nowChannel = 1;
var selectChannel = function(id){
	if($('c'+id).className == 's'){
		return;
	}else{
		$('c'+nowChannel).className = '';
		YAHOO.util.Dom.setStyle('form'+nowChannel,'display','none');
		YAHOO.util.Dom.setStyle('rec'+nowChannel,'display','none');
		YAHOO.util.Dom.setStyle('rec'+id,'display','block');
		$('c'+id).className = 's';
		YAHOO.util.Dom.setStyle('form'+id,'display','block');
		nowChannel = id;
	}
}

//选择按时间搜索
var selectDate = function(s){
	var tc = '<input type="text" id="q1" name="q" class="text"/>';
	var td = '自定义时间：<input type="text" id="dateStart" class="text date" size="10" name="startDate" onfocus="WdatePicker();"/>　至　<input type="text" id="dateEnd" size="10" class="text date" value="" name="endDate" onfocus="WdatePicker();"/>';
	if(s == true){
		$('activity-type').innerHTML = td;
		$('dateStart').focus();
	}else{
		$('activity-type').innerHTML = tc;
	}
}
//提交搜索活动
var submitActivity = function(){
	if($('dateStart')){
		var sd = $('dateStart').value;
		var ed = $('dateEnd').value;
		if(sd == ''){ alert('请指定开始时间');return false; }
		if(ed == ''){ alert('请指定结束时间');return false; }
		if((sd.toString() > ed.toString())){
			alert('结束日期不能早于开始日期！请重新选择！');
			return false;
		}
	}else if($('q1').value == ''){
		return false; 
	}else{
		if($('orderCityId').checked){
			$('activityOrder').value = 1;
		}else{
			$('activityOrder').value = 0;
		}
		return true;
	}
}
//提交攻略搜索
var submitStrategy = function(){
	if($('q2').value == ''){
		return false; 
	}else{
		return true;
	}
}

//提交资讯搜索
var submitInfo = function(){
	if($('q3').value == ''){
		return false; 
	}else{
		return true;
	}
}