function OverNav(e,f,class1,class2)
{
	for(var i=1;i<10;i++)
	{
		if(document.getElementById(f+i))
		{
			document.getElementById(f+i).className=class2;
		}
	}
	e.className=class1;
}

function WinOpenUrl(e)
{
	window.open(e);
}

function OverNav(e)
{
	for(var i=1;i<10;i++)
	{
		if(document.getElementById("siteNav"+i))
		{
			document.getElementById("siteNav"+i).className='td2';
		}
	}
	e.className='td1';
}

function SiteSearchKey()
{
	var url = "Search.aspx?istype=true"
	var channel = _("channelID");
	if(channel)
	{
		if(channel.value!=0)
		{
			if(isparent(ChannelClass,channel.value))
			{
				url += "&t=p";
			}
			else
			{
				url += "&t=s";	
			}
			url += "&c="+channel.value;
		}
		else
		{
			alert("请选择分类！");
			_("channelID").focus();
			return;
		}
	}
	if(_("skey").value.length<1)
	{
		alert("请输入关键字！");
		_("skey").focus();
		return;
	}
	url+="&key="+encodeURI(_('skey').value);
	Go(url);
}

function SelectNavForChannel(e)
{
	var root = get_parent_id(ChannelClass,e);	
	//alert(root);
	switch(root)
	{
		case 89 :
			return 3;
		break;			
		case 90 :
			return 5;
		break;		
		case 91:
			return 6;
		break;
	}
}