if (document.images) {
    biz_buttonup       = new Image();
    biz_buttonup.src   = "images/top-btn-age-biz.png" ;
    biz_buttondown     = new Image() ;
    biz_buttondown.src = "images/top-btn-age-biz2.png" ;
	
	
    invest_buttonup       = new Image();
    invest_buttonup.src   = "images/top-btn-age-invest.png" ;
    invest_buttondown     = new Image() ;
    invest_buttondown.src = "images/top-btn-age-invest2.png" ;
	
	
	life_buttonup       = new Image();
    life_buttonup.src   = "images/top-btn-age-life.png" ;
    life_buttondown     = new Image() ;
    life_buttondown.src = "images/top-btn-age-life2.png" ;
 
 
}
function buttondown( buttonname )
{
    if (document.images) {
      document[ buttonname ].src = eval( buttonname + "down.src" );
    }
}
function buttonup ( buttonname )
{
    if (document.images) {
      document[ buttonname ].src = eval( buttonname + "up.src" );
    }
}
 
function popUp(strURL,strType,strHeight,strWidth) {
  
  wleft = (screen.width - strWidth) / 2;
  wtop = (screen.height - strHeight) / 2;
  
  if (wleft < 0) {
    w = screen.width;
    wleft = 0;
  }
  if (wtop < 0) {
    h = screen.height;
    wtop = 0;
  }
  
  if (screen.width  < strWidth) {
    strWidth = screen.width;
    wleft = 0;
  }
  if (screen.height < strHeight) {
    strHeight = screen.height;
    wtop = 0;
  }
  
var strOptions="";
strOptions="resizable,height="+strHeight+",width="+strWidth+',left=' + wleft + ', top=' + wtop + ', ' +
    'location=no, menubar=no, ' +
    'status=no, toolbar=no, scrollbars=Yes, resizable=no';
newWin = window.open(strURL, 'newWin', strOptions);
newWin.focus();
}

 
function bookmark_biz_page(url,title){
  if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4)) {
  window.external.AddFavorite(url,title);
  } else if (navigator.appName == "Netscape") {
    window.sidebar.addPanel(title,url,"");
  } else {
    alert("Press CTRL-D (Netscape) or CTRL-T (Opera) to bookmark");
  }
}