function openFaqContent(faqId)
{
	//查看显示内容的<tr>是否已展开,如没有，则
	if(document.all("contentTr"+faqId).style.display!="block")
	{
		document.all("contentTr"+faqId).style.display="block";
		//变换图片
		document.all("followImg"+faqId).src="images/minus.gif";
		document.all("followImg"+faqId).title="隐藏内容";				
		if(document.all("followImg"+faqId).loaded!="yes")
		{
			//对隐藏的框架链接文件
			document.frames["hiddenframe"].location.replace("Support/GetIndexFaqAnswer.aspx?faqId="+faqId);
		}
	}		
	else
	{
		document.all("contentTr"+faqId).style.display="none";
		document.all("followImg"+faqId).src="images/plus.gif";
		document.all("followImg"+faqId).title="展开答案内容";
	}	
}