<!--
function TianLei(ClassData)
{

	Tags=document.form.Tags.value;
	changdu=Tags.length;
	if (changdu==0)
	{
		document.form.Tags.value=ClassData;
	}
	else
	{
	Tags= Tags.replace(/，/g,",");
	Tags= Tags.replace(/ /g,",");
	Tags= Tags.replace(/　/g,",");
	Tags= Tags.replace(/	/g,",");
	TagsArray = Tags.split(',');
	document.form.Tags.value=Tags;
		if (TagsArray.length < 5)
		if (Tags.indexOf(ClassData)==-1)
		{
			document.form.Tags.value=Tags+','+ClassData;
		}
	}

}

function TianXG(Data)
{
document.form.Subject.value=Data
}

function TianLei2(DataName)
{
	Tags=document.form.Tags.value
	Tags= Tags.replace(/，/g,",");
	Tags= Tags.replace(/ /g,",");
	Tags= Tags.replace(/　/g,",");
	Tags= Tags.replace(/	/g,",");
	SetResult(3,'LeiBie.asp',leibiev,true,"DataName="+DataName+"&Tags="+Tags);
	SetResult(0,'xiangguan.asp',xiangguan,true,"DataName="+DataName+"&Tags="+Tags);
}
function Back()
{
	Tags=document.form.Tags.value;
	changdu=Tags.length;
	if (changdu!=0)
	{
		Tags= Tags.replace(/，/g,",");
		Tags= Tags.replace(/ /g,",");
		Tags= Tags.replace(/　/g,",");
		Tags= Tags.replace(/	/g,",");
		TagsArray = Tags.split(',');
		dian=Tags.indexOf(",",changdu-5)
		if (dian<0) 
		{ document.form.Tags.value="";}
		else
		{
		 document.form.Tags.value=Tags.substring(0,dian)
		}
	}

}
//-->