//基于数据库的顶部搜索框提交
function doHeadSearch() {
  var title = $("[id=title]").val();
  if(title == '请输入关键字' || jQuery.trim(title)==""){
 	alert("请输入您要查询的关键字！");
 	$("[id=title]").focus();
 	return;
  } else if(jQuery.trim(title)!="" && title.length > 10) {
    alert("请将关键字限制在十个以内，以便更好为您服务！");
 	$("[id=title]").focus();
 	return;
  } else {
  	var form = document.getElementById("headSearchForm");
    form.action = Context.base + '/article/headSearch.jspa';
    form.target="_blank";
    form.submit();
  }
}
//基于数据库的顶部搜索框提交
function doHeadFTSearch() {
  var title = $("[id=title]").val();
  if(title == '请输入关键字' || jQuery.trim(title)==""){
 	alert("请输入您要查询的关键字！");
 	$("[id=title]").focus();
 	return;
  } else if(jQuery.trim(title)!="" && title.length > 30) {
    alert("请将关键字限制在30个字以内");
 	$("[id=title]").focus();
 	return;
  } else {
  	var form = document.getElementById("headSearchForm");
    form.action = Context.base + '/ftsearch/headSearch.jspa';
    form.target="_blank";
    form.submit();
  }
}
//基于全文检索的顶部搜索框自动提示
$(document).ready(function(){
    $("#title").autocomplete({
        minLength: 1,
        source: function(request, response){
            $.ajax({
                url: Context.base + "/ftsearch/headAutocomplete.jspa",              
                type: "POST",
                dataType: "json",
                data: request,
                success: function(data){                	
                    response(data);
                }               
            });
        },
        select: function(event, ui){   
               doHeadFTSearch();
               //$("#headSearchForm").submit();
        }
    });     
});