//关于是否在新窗口打开的说明
function externallinks()
{
	if (!document.getElementsByTagName) return;
	var anchors = document.getElementsByTagName("a");
	for (var i=0; i<anchors.length; i++)
	{
		var anchor = anchors[i];
		if (anchor.getAttribute("href") && anchor.getAttribute("rel")) anchor.target = anchor.getAttribute("rel");
	}
} 
window.onload = externallinks;

function ShowHidden(id)
{
	var obj = document.getElementById(id);
	if(obj.style.display != "none")
	{
		obj.style.display = "none";
	}
	else
	{
		obj.style.display = "";
	}
}

function speGroup(id,value)
{
	var obj = document.getElementById(id);
	if(value)
	{
		obj.style.display = "";
	}
	else
	{
		obj.style.display = "none";
	}
}