function startTimeout()
//modified by Scott Chapin
//protions copyright DigiKnow, Inc. 2001-2002
// parameter: length of timeout as an integer;
{
var args=startTimeout.arguments
DKTimeOut = args[0]
fwStart = new Date();
fwDHFlag = true;
fwHideMenuTimer = setTimeout("DoHide()", DKTimeOut);
}


function resetTimeout()
{
	fwDHFlag = false;
}

function DoHide()
//modified by Scott Chapin
//protions copyright DigiKnow, Inc. 2001-2002
{
if (!fwDHFlag) return;
var elapsed = new Date() - fwStart;
if (elapsed < DKTimeOut) {
fwHideMenuTimer = setTimeout("DoHide()", DKTimeOut+100-elapsed);
return;
}
fwDHFlag = false;
Show_Layer();
window.ActiveMenuItem = 0;
}

function Show_Layer() { //v3.0
//modified by Scott Chapin
//protions copyright DigiKnow, Inc. 2001
// parameters:	char string - <DIV> layer name of or 'clear' to show no menus
//		integer  - as number of <DIV> layers in menu; used for hiding all layers on call w/ no layer name
//		char string - non-integer part of <DIV> layer name; ex: nav_menu1, nav_menu2, etc -> 'nav_menu'

  var i,obj,args=Show_Layer.arguments;
  if (global_div_len && global_div_name){
	  var div_len = global_div_len;
	  var div_name = global_div_name;}
  else {
	  var div_len = 13;
	  var div_name = 'menu';
  }
  if(document.getElementById){
   for (i=1; i<= div_len; i+=1){
     div_num = div_name + i;
     obj=document.getElementById(div_num);
     if(obj)obj.style.visibility='hidden';}
   if (args[0]){
   obj=document.getElementById(args[0]);
   if(obj)obj.style.visibility='visible';}}
  else  {
   for (i=1; i<= div_len; i+=1){
     div_num = div_name + i;
     if ((obj=MM_findObj(div_num))!=null){
       if (obj.style) { obj=obj.style;}
       obj.visibility='hidden';}}
   if (args[0]){
   if ((obj=MM_findObj(args[0]))!=null){
     if (obj.style)  { obj=obj.style;}
     obj.visibility='visible';  }}}
}

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_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_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];}
}
function popUp() {
var URL = "/email_article.asp?URL=" + document.location.href;
props=window.open(URL, 'poppage', 'toolbars=0, scrollbars=0, location=0, statusbars=0, menubars=0, resizable=0, width=525, height=375, left = 200, top = 20');
}

function openWindow(a) {

        var browserVer = parseInt(navigator.appVersion);
        var platform = navigator.userAgent;
        var browserName = navigator.appName;

        if ( (platform.indexOf('Win') == -1) &&
                (browserName.indexOf('Netscape') == -1) &&
                (browserVer == 4) ) {
                window.open(a,'Classifieds','width=500,height=380,scrollbars=no');
        } else {
                window.open(a,'Classifieds','width=500,height=380,scrollbars=no');
        }
        return false;
}


function checklen( event, ctrl, max_len ) {

	if ( ctrl.value.length == max_len ) {
		//if ( navigator.appName == "Microsoft Internet Explorer" ) {
			event.returnValue = false;
			event.cancelBubble = true;
		//}
		return( false );
	}
}

// added 3/13/02 for homepage popup by tco//
function getCookieVal (offset)
{
  var endstr = document.cookie.indexOf (";", offset);
  if (endstr == -1)
    endstr = document.cookie.length;
   return unescape(document.cookie.substring(offset, endstr));
}

function GetCookie (name)
{
  var arg = name + "=";
  var alen = arg.length;
  var clen = document.cookie.length;
  var i = 0;
  while (i < clen)
        {
        var j = i + alen;
        if (document.cookie.substring(i, j) == arg)
                return getCookieVal(j);
                i = document.cookie.indexOf(" ", i) + 1;
                if (i == 0) break;
        }
  return null;
}
function homePagePopup (w,h)
{
	bName = navigator.appName; 
	bVer = parseInt(navigator.appVersion);
	if ( (bName == "Netscape" && bVer >= 3) || (bName == "Microsoft Internet Explorer" && bVer >= 4) ) 
	{
		var win = "";
		win = GetCookie( "gwpopup" );
		if ( win == null ) 
		{
			sdim = "width=" + w + "," + "height=" + h
			remote = window.open("","gwpromowin",sdim);
			remote.location.href = "/popup.asp";
			if (remote.opener == null)  
			{
				remote.opener = window; 
			}
			remote.opener.name = "opener";
		}
	}
}