var tempnode = new Array(6);
function getClassnode(cno) 
{
  	k = 0;
  	while(k<root_node.length)
	{
		tempnode = root_node.slice(k,k+6);
		if(cno == tempnode[0])
		{
			level = k;
			return tempnode;
			break;
		}
		k = k + 6;
	}
   return "false";
}
 

document.write("<td width=16><img src=images/arrow.png width=13 height=12></td><td class=daohang><a href=index.asp?AreaNo="+Areano+">Home  </a>");
var top_temp_node = new Array(6);
var numpathnode = new Array();
var numpath;

numpathnode = getClassnode(tree_top_ClassNo);

if(numpathnode[5].search("/") == -1)
{
	
	document.write("&nbsp;&nbsp;<img src=images/arrow.png width=13 height=12><a href="+numpathnode[4]+"?AreaNo="+Areano+"&ClassNo="+numpathnode[0]+" class=daohang>"+numpathnode[1]+"</a>");	
}
else
{
	top_temp_node = numpathnode[5].split("/");
	i=0;
	while(i<top_temp_node.length)
	{
		numpathnode = getClassnode(top_temp_node[i]);
		document.write("&nbsp;&nbsp;<img src=images/arrow.png width=13 height=12><a href="+numpathnode[4]+"?AreaNo="+Areano+"&ClassNo="+numpathnode[0]+" class=daohang>"+numpathnode[1]+"</a>");		
		i = i+1;
	}
}
document.write("</td>");