// <Script>

var Netscape6 = (navigator.appName == 'Netscape') && (navigator.appVersion.substr(0,1) > 4);
var Netscape4 = (navigator.appName == 'Netscape') && (navigator.appVersion.substr(0,1) == 4);

function SwitchImg()
{ //start

  if (Netscape6 == true)
     return;
  else {
  var rem, keep=0, store, obj, switcher=new Array, history=document.Data;
    for (rem=0; rem < (SwitchImg.arguments.length-2); rem+=3) {
    	store = SwitchImg.arguments[(navigator.appName == 'Netscape')?rem:rem+1];
    if ((store.indexOf('document.layers[')==0 && document.layers==null) ||
        (store.indexOf('document.all[')==0 && document.all==null))
         store = 'document'+store.substring(store.lastIndexOf('.'),store.length);
         obj = eval(store);
    if (obj != null) {
   	   switcher[keep++] = obj;
      switcher[keep++] = (history==null || history[keep-1]!=obj)?obj.src:history[keep];
      obj.src = SwitchImg.arguments[rem+2];
  } }
  document.Data = switcher;
  }
} //end

function RestoreImg()
{ //start
  if (Netscape6 == false)
    if (document.Data != null)
      for (var rem=0; rem<(document.Data.length-1); rem+=2)
        document.Data[rem].src=document.Data[rem+1];
} //end

function today() 
{ //start
  var today = new Date();
  var retDate;
  var dayofweek =   new Array("SUNDAY","MONDAY","TUESDAY","WEDNESDAY","THURSDAY","FRIDAY",
                              "SATURDAY");
  var monthofyear = new Array("JAN","FEB","MAR","APR","MAY","JUN","JUL","AUG", "SEP","OCT",
                              "NOV","DEC");
  var dayofmonth = today.getDate();  
  var suffix;
 
  switch (dayofmonth)
  {
  case 1:
  case 21:
  case 31:
    suffix = "st";
	break;
  case 2:
  case 22:
    suffix = "nd";
	break;
  case 3:
  case 23:
    suffix = "rd";
	break;
  default:
    suffix = "th";
	break
  }
  
  retDate = dayofweek[today.getDay()] + " " + today.getDate() + suffix + " ";
  retDate = retDate + monthofyear[today.getMonth()] + " " + today.getFullYear(); 
  
return retDate;
}//end

function load_images() // Loads background Menu Images
{
  if (Netscape6 == false) {
    img1 = new Image(150,22); 
    img1.src = "images/menu_au_on.gif";
    img2 = new Image(150,22); 
    img2.src = "images/menu_a_on.gif";
    img3 = new Image(150,22); 
    img3.src = "images/menu_ooh_on.gif";
    img4 = new Image(150,22); 
    img4.src = "images/menu_hv_on.gif";
    img5 = new Image(150,22); 
    img5.src = "images/menu_prec_on.gif";  
    img6 = new Image(150,22); 
    img6.src = "images/menu_regmap_on.gif";
    img7 = new Image(150,22); 
    img7.src = "images/menu_s_on.gif";
    img8 = new Image(150,22); 
    img8.src = "images/menu_news_on.gif";
    img9 = new Image(150,22); 
    img9.src = "images/menu_ps_on.gif";
    img10 = new Image(150,22); 
    img10.src = "images/menu_lc_on.gif";
    img11 = new Image(150,22); 
    img11.src = "images/menu_nwl_on.gif";		
  }
}

function linkwin(url) {
  var link_win;
  if (screen.width > 800) {  
    link_win = window.open(url,"link_win","scrollbars,resizable,location,menubar,height=250,width=650,top=400,left=300");
  }
  else {
    link_win = window.open(url,"link_win","scrollbars,resizable,location,menubar,height=175,width=550,top=310,left=210");
  }
  link_win.focus();
  return false
}

function get_urlvalue(url,url_key,url_key_vallen) { // Get URL Key Value
  var url_value = "";
  var url = window.location.href;
  var counter = 0;
 			
  counter = url.indexOf("?" + url_key + "=");
  if (counter != -1)
    url_value = url.substr(counter+url_key.length+2, url_key_vallen); 
  else
    url_value = "";
	
  return url_value; 
}