function CheckSearch()
{
	if (document.getElementById("jobkey").value.trim() == "职位名称或公司名称") document.getElementById("jobkey").value = "";
	
	if (notSelect(document.getElementById("hangye"), 0, "") && document.getElementById("jobkey").value.trim() == "")
	{
		alert("请至少选择行业分类，或输入您要查找的职位关键词");
	}
	else
	{
		window.location = "Search.aspx?h=" + document.getElementById("hangye").value + "&keywords=" + escape(document.getElementById("jobkey").value);
	}
	return false;
}