// JavaScript Document
function chk_browser(){
		var d, dom, ie, ie4, ie5x, moz, mac, win, lin, old, ie5mac, ie5xwin, op, nets, nav, na, nua, fire, konq, saf, safmac, result;


		d = document;
		nav = navigator;
		na = nav.appVersion;
		nua = nav.userAgent;
		win = ( na.indexOf( 'Win' ) != -1 );
		mac = ( na.indexOf( 'Mac' ) != -1 );
		lin = ( nua.indexOf( 'Linux' ) != -1 );
		
		if ( !d.layers ){
			dom = ( d.getElementById );
			op = ( nua.indexOf( 'Opera' ) != -1 );
			konq = ( nua.indexOf( 'Konqueror' ) != -1 );
			saf = ( nua.indexOf( 'Safari' ) != -1 );
			nets = (nua.indexOf( 'Netscape' ) != -1);
			fire = (nua.indexOf( 'Firefox' ) != -1);
			moz = ( nua.indexOf( 'Gecko' ) != -1 && !saf && !konq && !nets && !fire);
			ie = ( d.all && !op );

			ie4 = ( ie && !dom );
		
			ie5x = ( d.all && dom );
			ie5mac = ( mac && ie5x );
			ie5xwin = ( win && ie5x );
			
		}
					
			if(saf)
			{
				return "saf";
			}
			if(op)
			{
				return "op";
			}
			if(ie)
			{
				return "ie";	
			}

}


function change(o,n)
 {
	var anum = "arrow" + n;
	var inum = "inform" + n;
	var arrowbnum = "arrowb" + n;
	o.style.backgroundColor="#FFFF00";
 	o.style.color="#000000";
	document.getElementById("arrow-b"+n).style.backgroundColor="#000000";
	if (n == 2 || n == 6) {
	e=document.getElementById(anum);
	e.style.visibility="visible";
	oInform=document.getElementById(inum);
	oInform.style.visibility="visible";
	}
	/*
	else {
		e=document.getElementById(arrowbnum);
		e.style.backgroundColor="#000000";
	}
	*/
 }

function rechange(o,n)
{
	var anum = "arrow" + n;
	var inum = "inform" + n;
	o.style.backgroundColor="#000000";
	o.style.color="#FFFFFF";
	if (n == 2 || n == 6){
	e=document.getElementById(anum);
	e.style.visibility="hidden";
	oInform=document.getElementById(inum);
	oInform.style.visibility="hidden";
	oInform.style.color="#000000";
	}
}

function subchange2(n)
 {
     
	var brwser;
	var saf;
	
	brwser = chk_browser();
	
		var line = 30;

			if(brwser == "saf")
			{
				line = 31;
				saf = true;
			}
	
	var sanum = "sarrow" + n;
	var lnum = "list" + n;
	var px = (n-1) * line;
	var pxe = px - 30;
	var px2 = px + "px";
	var px3 = pxe + "px";
	f=document.getElementById(sanum);
	f.style.visibility="visible";
	e=document.getElementById(lnum);
	if(saf) e.style.left="261px";
	if (n > 1) {
		f.style.top = px2;
		if(n != 11)
			e.style.top = px3;
		else
			e.style.top = "-30px";
	}
	e.style.visibility="visible";

 }

function subrechange2(n)
{
	var sanum = "sarrow" + n;
	var lnum = "list" + n;
	d=document.getElementById(sanum);
	d.style.visibility="hidden";
	e=document.getElementById(lnum);
	e.style.visibility="hidden";
}


function subchange3(o,n)
 {

	var brwser;
	var saf;
	
	brwser = chk_browser();
	
		var line = 30;

			if(brwser == "saf")
			{
				line = 31;
				saf = true;
			}
	
	var sanum = "sarrow" + n;
	var lnum = "list" + n;
	var px = (n-1) * line;
	var pxe = px - 30;
	var px2 = px + "px";
	var px3 = pxe + "px";
	f=document.getElementById(sanum);
	f.style.visibility="visible";
	e=document.getElementById(lnum);
	if(saf) e.style.left="261px";
	if (n > 1) {
		f.style.top = px2;
		if(n != 11)
			e.style.top = px3;
		else
			e.style.top = "-30px";
	}
	e.style.visibility="visible";
	o.style.backgroundColor="#FF0066";

 }
 
 function subrechange3(o,n)
 {
	var sanum = "sarrow" + n;
	var lnum = "list" + n;
	d=document.getElementById(sanum);
	// d.style.visibility="hidden";
	e=document.getElementById(lnum);
	e.style.visibility="hidden";
	o.style.backgroundColor="#FFFF00";
 }


function subchange1(o,n)
 {
	var lnum = "list" + n;
	o.style.backgroundColor="#FF0066";
	e=document.getElementById(lnum);
	e.style.visibility="visible";
 }

function subrechange1(o,n)
{
	var lnum = "list" + n;
	o.style.backgroundColor="#FFFF00";
	e=document.getElementById(lnum);
	e.style.visibility="hidden";
}

function subchange(o)
 {
	o.style.backgroundColor="#FF0066";

 }

function subrechange(o)
{
	o.style.backgroundColor="#FFFF00";
}

function bchange(o)
 {
	o.style.backgroundColor="#FF0066";

 }

function brechange(o)
{
	o.style.backgroundColor="#FFFF00";
}

function gechange(o)
 {
	o.style.backgroundColor="#FFFF00";

 }

function gerechange(o)
{
	o.style.backgroundColor="#FF0066";
}