function searchByPost1()
{
  var channelUrl1 = $('#channel_url1').val();
  //alert(channelUrl1);
  var query1Value = $('#query1').val();
  //alert(query1Value + " " + channelUrl1);
  if(query1Value == ""){
	alert("请输入您要搜索的内容！") ;
  }else{
	  $('#hquery1').val(query1Value + " " + channelUrl1); 
	  //alert($('#hquery1').val());
	  document.searchForm1.submit();
  }
}