function setSecondMenu(str)
		{
			var obj=$("f");
			var sobj=$("t");
			sobj.length=0;
			if (obj.options[obj.selectedIndex].value=="招聘岗位")
			{
				sobj.options[sobj.length]=new Option("岗位性质不限","");
				sobj.options[sobj.length]=new Option("全职","全职");
				sobj.options[sobj.length]=new Option("兼职","兼职");
				sobj.options[sobj.length]=new Option("临时","临时");
				$("WebSearchForm").action="daquanzhouzhaopin.asp?info=大泉州招聘搜索";
			}
			else
			{
				sobj.options[sobj.length]=new Option("工作性质不限","");
				sobj.options[sobj.length]=new Option("全职","全职");
				sobj.options[sobj.length]=new Option("兼职","兼职");
				sobj.options[sobj.length]=new Option("实习","实习");
				sobj.options[sobj.length]=new Option("促销","促销");
				$("WebSearchForm").action="quanzhouqiuzhi.asp?info=大泉州人才搜索";
			}
		}
		function CheckTopForm()
		{
			var obj="k";
			if(isNull(obj))
			{
				alert("对不起，请输入有效的关键字？");
				setFocus(obj,1);
				return false;
			}
			return true;
		}
		setSecondMenu();
		if(!isNull("k")){$("k").style.backgroundImage='url()';}else{$("k").style.backgroundImage='url(/images/notext.jpg)';}