<!--
function adBlock1(){
var browser = navigator.appName;
var plat = navigator.platform;
if (browser == "Netscape"){
document.getElementById( "OAS_topleaderboard" ).getElementsByTagName( "iframe" )[ 0 ].style.display = "none" ;
}
else if (plat != "Win32"){
document.getElementById( "OAS_topleaderboard" ).getElementsByTagName( "iframe" )[ 0 ].style.visibility = "hidden" ;
}
else{}
}

function adBlock2(){
var browser = navigator.appName;
var plat = navigator.platform;
if (browser == "Netscape"){
document.getElementById( "OAS_topleaderboard" ).getElementsByTagName( "iframe" )[ 0 ].style.display = "" ;
}
else if (plat != "Win32"){
document.getElementById( "OAS_topleaderboard" ).getElementsByTagName( "iframe" )[ 0 ].style.visibility = "" ;
}
else{}
}
//-->