if (document.images)
    var go=new Image();
    var arrow=new Image();
    go.src="images/go.gif";
    arrow.src="images/arrow.gif";

function imgover(imgname){
    imgname.src = "images/arrow.gif"
}

function imgout(imgname){
    imgname.src = "images/blank.gif"
}


function setCookie(name, value, expires, path, domain, secure) {
  var curCookie = name + "=" + escape(value) +
  ((expires) ? "; expires=" + expires.toGMTString() : "") +
  ((path) ? "; path=" + path : "") +
  ((domain) ? "; domain=" + domain : "") +
  ((secure) ? "; secure" : "");
  document.cookie = curCookie;
}

function getCookie(name) {
   var dc = document.cookie;
   var prefix = name + "=";
   var begin = dc.indexOf("; " + prefix);
   if (begin == -1) {
     begin = dc.indexOf(prefix);
   if (begin != 0) return null;
   } else
       begin += 2;
       var end = document.cookie.indexOf(";", begin);

if (end == -1)
end = dc.length;
return unescape(dc.substring(begin + prefix.length, end));
}

function deleteCookie(name, path, domain) {

if (getCookie(name)) {
   document.cookie = name + "=" + 
   ((path) ? "; path=" + path : "") +
   ((domain) ? "; domain=" + domain : "") +
    "; expires=Thu, 01-Jan-70 00:00:01 GMT";
}
}

function fixDate(date) {

   var base = new Date(0);
   var skew = base.getTime();

   if (skew > 0)
      date.setTime(date.getTime() - skew);
}

function isEmail(who) {
   var email=/^[A-Za-z0-9][\w-.]+[A-Za-z0-9]@[A-Za-z0-9]([\w-.]+[A-Za-z0-9]\.)+([A-Za-z]){2,4}$/i;
   return(email.test(who));
}

function scrollit(m1, m2, m3, m4) {
var msg=m1+m2+m3+m4+m5+m6;
var out = " ";
var c   = 1;

if (msg > 100) {
  seed--;
  cmd="scrollit("+msg+")";
  timerTwo=window.setTimeout(cmd,100);
}
  else if (msg <= 100 && msg > 0) {
  for (c=0 ; c < msg; c++) {
  out+=" ";
}
  out+=msg;
  msg--;
  window.status=out;
  cmd="scrollit("+msg+")";
  timerTwo=window.setTimeout(cmd,100);
}
else if (msg <= 0) {
if (-msg < msg.length) {
out+=msg.substring(-msg,msg.length);
seed--;
window.status=out;
cmd="scrollit("+seed+")";
timerTwo=window.setTimeout(cmd,100);
}
else {
window.status=" ";
timerTwo=window.setTimeout("scrollit(100)",75);
      }
   }
}

function rtclickcheck(keyp){ 
  var message = "Source not available"; 
  if (navigator.appName == "Netscape" && keyp.which == 3) {
	       	alert(message); return false; 
  } 
  if (navigator.appVersion.indexOf("MSIE") != -1 && event.button == 2) {
	       	alert(message); 	
                return false; 
  } 
} 


function rtclickcheck(keyp) { 
 var message = "Source not available"; 

	  if (navigator.appName == "Netscape" && keyp.which == 3) {
	       	alert(message); return false; 
	  } 

	  if (navigator.appVersion.indexOf("MSIE") != -1 && event.button == 2) {
	       	alert(message); 	return false; 
	  } 
}

	  document.onmousedown = rtclickcheck;