// JavaScript Document
<!--
var clk = 0;
var seen = "";
var pop;
var timer;
cat1 = new Image();
cat2 = new Image();
log1 = new Image();
log2 = new Image();
usr1 = new Image();
usr2 = new Image();
cat1.src = "site_images/home_cat_button1.gif";
cat2.src = "site_images/home_cat_button2.gif";
log1.src = "site_images/home_catalog_button1.gif";
log2.src = "site_images/home_catalog_button2.gif";
usr1.src = "site_images/home_user_button1.gif";
usr2.src = "site_images/home_user_button2.gif";

if (document.layers)			//Navigator
	{
	visible = 'show';
	hidden = 'hide';
	}
else if (document.all)		//MSIE
	{
	visible = 'visible';
	hidden = 'hidden';
	}

function cleartime()
	{
	clearTimeout(timer);
	}

function catswap()
	{
	if (seen != "") untoggle();
	document.cat.src = "site_images/home_cat_button2.gif"
	document.log.src = "site_images/home_catalog_button1.gif"
	document.usr.src = "site_images/home_user_button2.gif"
	catmenu.visibility = visible;
	usrmenu.visibility = hidden;
	}

function logswap()
	{
	if (seen != "") untoggle();
	document.cat.src = "site_images/home_cat_button1.gif"
	document.log.src = "site_images/home_catalog_button2.gif"
	document.usr.src = "site_images/home_user_button2.gif"
	catmenu.visibility = hidden;
	usrmenu.visibility = hidden;
	}

function usrswap()
	{
	if (seen != "") untoggle();
	document.cat.src = "site_images/home_cat_button1.gif"
	document.log.src = "site_images/home_catalog_button1.gif"
	document.usr.src = "site_images/home_user_button1.gif"
	catmenu.visibility = hidden;
	usrmenu.visibility = visible;
	}
	
function toggle(ref) {
	if (seen != "") untoggle();
	if (document.layers) {
		pop = document.layers[ref];
		}
	else if (document.all) {
		pop = document.all(ref).style;
		}
	pop.visibility = visible;
	seen = ref
	}
	
function untoggle()
	{
	if(clk == 0)pop.visibility = hidden;
	clearTimeout(timer);
	seen = "";
	}
	
function buttout()
	{
	if (document.layers) {
		timer = setTimeout("untoggle()", 5000)
		}
	else if (document.all) {
		timer = setTimeout("untoggle()", 200)
		}
	}
	
function layout()
	{
	timer = setTimeout("untoggle()", 200)
	}
	
function layin()
	{
	cleartime()
	}
// -->

<!--
function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
//-->