function expandTreeRow(treeID,tmode,page,appid,mID,smode,keyAndLan,mpage){

	var objTreeRow = document.getElementById("treeRow"+treeID);

	var imgTreeRow = document.getElementById("treeRowPic"+treeID);

	var objTreeCell = document.getElementById("treeCell"+treeID);

	if (objTreeRow.style.display=="none"){

		objTreeRow.style.display="";

		objTreeCell.style.display="";

		imgTreeRow.src=forumdir+"image/minus.gif";

		if (imgTreeRow.alt==""){

			objTreeCell.innerHTML = ttWaitState;

			bufferFrame.document.location = forumdir+"tree.asp?tid="+treeID+"&smode="+smode+"&tmode="+tmode+"&p="+page+"&appid="+appid+"&mpage="+mpage+"&m="+mID+keyAndLan;

			//alert("tree.asp?tid="+treeID+"&smode="+smode+"&tmode="+tmode+"&p="+page+"&appid="+appid+"&m="+mID+keyAndLan)

		} else {

			imgTreeRow.alt=" + ";

		}

	}else{

		objTreeCell.style.display="none";

		objTreeRow.style.display="none";

		imgTreeRow.src=forumdir+"image/plus.gif";

		imgTreeRow.alt=" - "

	}

}