function selectCity(province, citydiv)
{
    send_request("/do/front_search/checkcity?name=" + province.value, citydiv);
}
/*function submitSearch(pageNum) {
    document.searchForm.pageNum.value = pageNum;
    document.searchForm.submit();
}*/
function searchDoctor()
{
    location.href = "/do/front_search/doctor?keyword=" + "$!_PARAM.keyword";
}
function searchHospital(){
    location.href = "/do/front_search/hospital?keyword=" + "$!_PARAM.keyword";
}
function searchDepartments(){
    location.href = "/do/front_search/departments?keyword=" + "$!_PARAM.keyword";
}
function submitSearch(pageNum)
    {
        var searchForm = document.getElementById("front_search_form");
        searchForm.pageNum.value = pageNum;
        searchForm.submit();
    }

/*    function selectCity()
    {
        currentSort = document.getElementById("province");
        send_request("/do/front_search/checkcity?name=" + currentSort.value, 'citydiv')
    }*/
    /*function searchDoctor()
    {
          var hospital_li = document.getElementById("hospital_li");
          hospital_li.className='channel_link_li';
          var doctor_li = document.getElementById("doctor_li");
          doctor_li.className='channel_link_li_focus';
          document.getElementById("hospital_search_div").style.display = "none";
          document.getElementById("doctor_search_div").style.display = "";
    }
    function searchHospital()
    {
         var hospital_li = document.getElementById("hospital_li");
          hospital_li.className='channel_link_li_focus';
          var doctor_li = document.getElementById("doctor_li");
          doctor_li.className='channel_link_li';
          document.getElementById("hospital_search_div").style.display = "";
          document.getElementById("doctor_search_div").style.display = "none";
    }*/

    String.prototype.Trim = function()
    {
        return this.replace(/(^\s*)|(\s*$)/g, "");
    }

    String.prototype.LTrim = function()
    {
        return this.replace(/(^\s*)/g, "");
    }

    String.prototype.RTrim = function()
    {
        return this.replace(/(\s*$)/g, "");
    }


    function submitQuenstion(form) {
        var subject = form.subject.value;
        subject = subject.Trim();
        if (subject == '') {
            alert('请输入提问内容!');
            return false;
        } else {
            form.action.value='insertSave';
            form.module.value='posts';
            form.message.value=subject;
            return true;
        }
    }

    function searchQuenstion(form) {
        var subject = form.subject.value;
        subject = subject.Trim();
        if (subject == '') {
            alert('请输入搜索内容!');
            return false;
        } else {
            form.action.value='search';
            form.module.value='search';
            form.search_keywords.value=subject;
            return true;
        }
    }

    function searchQuenstionSubject(formId ,subject ){
        var form = document.getElementById(formId);
        form.subject.value = subject;
        form.action.value='search';
        form.module.value='search';
        form.search_keywords.value=subject;
        form.submit();
    }

    function checkQuenstion(form) {
        var subject = form.subject.value;
        subject = subject.Trim();
        if (subject == '') {
            alert('请输入提问内容!');
            return false;
        }else if(form.action.value == '' || form.module.value == ''){
            return false;
        }else{
            return true;
        }
    }
function searchArticle(){
    if(document.getElementById('searchKeyWord') == null){
        alert('请输入查询内容');
        return false;
    }
    var keyword = document.getElementById('searchKeyWord').value.Trim();
    if( keyword== ''){
        alert('请输入查询内容');
        return false;
    }
    location.href='/html/search/search_article.shtml?keyword='+keyword
}
function searchLegal(){
    if(document.getElementById('searchLegal') == null){
        alert('请输入检索内容');
        return false;
    }
    var keyword = document.getElementById('searchLegal').value.Trim();
    if( keyword== ''){
        alert('请输入检索内容');
        return false;
    }
    location.href='/html/search/search_legal.shtml?keyword='+keyword+'&cid=68';
}
function searchDevice(){
    var cid = formdevice.cid.value.Trim();
    if(formdevice.cid.value == ''){
        alert('请选择设备分类');
        return false;
    }
    var keyword = formdevice.keyword.value.Trim();
    if(formdevice.keyword.value == ''){
        alert('请输入检索内容');
        return false;
    }
    location.href='/html/search/search_device.shtml?keyword='+keyword+'&cid='+cid;
}
function searchForum(){
    var title = formforum.title.value.Trim();
    var keyword = formforum.keyword.value.Trim();
    var startDate = formforum.startDate.value.Trim();
    var endDate = formforum.endDate.value.Trim();
    var cid = formforum.cid.value.Trim();
    if(title == '' && keyword == '' && startDate == '' && endDate == ''){
        alert('请输入检索内容');
        return false;
    }
    location.href='/html/search/search_forum.shtml?title='+title+'&keyword='+keyword+'&cid='+cid+'&startDate='+startDate+'&endDate='+endDate;
}