function qiehuan(num) {
            for (var id = 0; id <= 8; id++) {
                if (id == num) {
                    document.getElementById("qh_con" + id).style.display = "block";
                    document.getElementById("mynav" + id).className = "nav_on";
                }
                else {
                    document.getElementById("qh_con" + id).style.display = "none";
                    document.getElementById("mynav" + id).className = "";
                }
            }
        }
function openLink(obj)
{
	if(obj.value!='')
	{
		window.open(obj.value);
	}
}

function o_captch(obj){
	obj.innerHTML='<img id="jcaptchaimg" src="jcaptcha?onlynum=true&radom='+new Date()+'" title="看不清,点击换另一张" style="cursor: pointer;" >';
}

//站内搜索
function searchNews()
{
	var keyWord=document.getElementById("keyword").value;
	if(keyWord==""||keyWord=="请您输入关键字查询")
	{
		alert("请输入关键字！");
		document.getElementById("keyword").focus();
		return false;
	}
	window.location.href="searchNews.doo?keyWord="+keyWord;
}