//获取浏览器参数
function getvalue(source, name){
  var url = source;
  if(url.toString().indexOf('#top') > -1)
    url = source.replace(/\#top/g,"");
  var reg = new RegExp("(^|\\?|&)"+ name +"=([^&]*)(\\s|&|$)", "i");  
  if (reg.test(url)) return RegExp.$2; return "";
}
function Search(id){
    var kw = $.trim($("#"+id)[0].value);
    if(kw.length>0 && kw != "请输入关键词"){
    $("#form1").attr("action","http://search.cnki.net/search.aspx?q="+encodeURIComponent(kw));
    $("#form1").submit();
    }else{
        alert("请输入关键词");
    }
   }