bV=parseInt(navigator.appVersion);
ns4 = (document.layers)? true:false;
dom=(!document.layers && !document.all && bV>=4) ? true : false;
ie4 = (document.all)? true:false;

var sec=new Array();
pr=1000;
function color_change_out()
{
			pr=setTimeout("out_()",1000)
}
function second_over(num,level)
{
	   if (ie4) 
	   {
			for (i=1;i<sec_sub[level];i++)
			{ 
				eval("document.all.sec"+level+i).style.background="#F5F7FF";
			}
			eval("document.all.sec"+level+num).style.background="#ffffff";
			eval("document.all.menu"+level).style.visibility="visible";
			clearTimeout(pr);
		}	   
	   if (ns4) 
	   {
			eval("document.layers.menu"+level).visibility="show";
			clearTimeout(pr);
		}
	   if (dom) 
	   {
			for (i=1;i<sec;i++)
			{
				eval("document.getElementById('sec"+level+i+"')").style.background="#F5F7FF";
			}
			eval("document.getElementById('sec"+level+num+"')").style.background="#ffffff";
			eval("document.getElementById('menu"+level+"')").style.visibility="visible";
			clearTimeout(pr);
		}
}
function color_change_out()
{ 
			pr=setTimeout("out_()",1000)
}
function out_()
{
	   if (ie4) 
	   {
			for (i=1;i<sec;i++)
			{
				eval("document.all.menu"+i).style.visibility="hidden";
			}
			clearTimeout(pr);
		}
	   if (ns4) 
	   {
			for (i=1;i<sec;i++)
			{
				eval("document.layers.menu"+i).visibility="hide";
			}
			clearTimeout(pr);
		}
	   if (dom) 
	   {
			for (i=1;i<sec;i++)
			{
				eval("document.getElementById('menu"+i+"')").style.visibility="hidden";
			}
			clearTimeout(pr);
		}
}
function color_change(num)
{	
resize_r();
	   if (ie4) 
	   {
			clearTimeout(pr);
			for (i=1;i<sec;i++)
				{
				eval("document.all.menu"+i).style.visibility="hidden";
			}

			for (i=1;i<sec_sub[num];i++)
			{  
				eval("document.all.sec"+num+i).style.background="#F5F7FF";
			}
			eval("document.all.menu"+num).style.visibility="visible";

		}
	   if (ns4) 
	   {
			clearTimeout(pr);
			for (i=1;i<sec;i++)
				{
				eval("document.layers.menu"+i).visibility="hide";
				}
			eval("document.layers.menu"+num).visibility="show";
		}
	   if (dom) 
	   { 
			clearTimeout(pr);
			for (i=1;i<sec;i++)
				{
				eval("document.getElementById('menu"+i+"')").style.visibility="hidden";
				}
			

			for (i=1;i<sec_sub[num];i++)
			{
				eval("document.getElementById('sec"+num+i+"')").style.background="#F5F7FF";
			}
			eval("document.getElementById('menu"+num+"')").style.visibility="visible";
		}
}
// -->