<!--
function CheckForm()
{
if (search_form.keyword.value == ""||search_form.keyword.value == "请输入要搜索的人才名字"||search_form.keyword.value == "请输入要搜索的工作岗位"||search_form.keyword.value == "请输入你要搜索的招聘单位")
{
alert("关键字不能为空！");
search_form.keyword.focus();
return false;
}
}


function top_change(s){
var s;
if(s=="1"){
top1.innerText="简历";
top1.className="curstyle";	
top2.innerHTML="职位";	
top2.className="nocurstyle";
top3.innerHTML="公司";	
top3.className="nocurstyle";
search_form.action="http://job.ruinet.cc/apply.php";
var v = search_form.keyword.value;
if(trim(v) == "" || v.substring(0,3) =="请输入") search_form.keyword.value="请输入要搜索的人才名字";
}
if(s=="2"){
top1.innerText="简历";
top1.className="nocurstyle";	
top2.innerHTML="职位";	
top2.className="curstyle";
top3.innerHTML="公司";	
top3.className="nocurstyle";
search_form.action="http://job.ruinet.cc/job.php";
var v = search_form.keyword.value;
if(trim(v) == "" || v.substring(0,3) =="请输入") search_form.keyword.value="请输入要搜索的工作岗位";
}
if(s=="3"){
top1.innerText="简历";
top1.className="nocurstyle";	
top2.innerHTML="职位";	
top2.className="nocurstyle";
top3.innerHTML="公司";	
top3.className="curstyle";
search_form.action="http://job.ruinet.cc/job.php";
search_form.search.value="unit";
var v = search_form.keyword.value;
if(trim(v) == "" || v.substring(0,3) =="请输入") search_form.keyword.value="请输入你要搜索的招聘单位";
}


}
function trim(inputString) {
return inputString.replace(/^ +/,"").replace(/ +$/,"");
}
//-->