String.prototype.printAddr =
function (_hamper,_prefix,_postfix,_face)
{
  _hamper=
  _prefix+
  "@"+
  this+
  (_postfix || '')
  document.write((_face||_hamper).link("mailto:"+_hamper));
}
function open_path(id){
    iobj=document.getElementById('ar_'+id);
    pobj=document.getElementById('data_'+id);
    if(pobj.style.display=="none"){
        iobj.src='/images/ar1.gif';
        pobj.style.display="block";
    }
    else{
        iobj.src='/images/ar0.gif';
        pobj.style.display="none";
    }
}
var arImages=new Array();
function Preload() {
 var temp = Preload.arguments;
 for(x=0; x < temp.length; x++) {
  arImages[x]=new Image();
  arImages[x].src=Preload.arguments[x];
 }
}
function ci(id,d){
         if(d==1) var nurl="/images/"+id+"_a.gif";
         else var nurl="/images/"+id+".gif";
         document.getElementById(id).src=nurl;
}
window.onload=function(){
      Preload('/images/icon1_a.gif','/images/icon2_a.gif','/images/icon3_a.gif');
      document.getElementById('icon1').onmouseover = function() {ci('icon1',1);}
      document.getElementById('icon1').onmouseout  = function() {ci('icon1',2);}
      document.getElementById('icon2').onmouseover = function() {ci('icon2',1);}
      document.getElementById('icon2').onmouseout  = function() {ci('icon2',2);}
      document.getElementById('icon3').onmouseover = function() {ci('icon3',1);}
      document.getElementById('icon3').onmouseout  = function() {ci('icon3',2);}
}