secparams="_hp";  //homepage default
zone="_hp";       //homepage default
ex_cats="";       //exclusion categories
var url = window.location.pathname;

if (url !="" && url !="/") {
  secparams=url.substring(1);
  zone=url.substring(1);
}

var not_allowed = new Array("_", ".","\"","\'"," ","&",";","~","-",":","?","@","{","}","^","$","\\","%","|");

for (na_iter=0; na_iter<not_allowed.length; na_iter++) {
   secparams = secparams.replace(not_allowed[na_iter], "_");
   zone = zone.replace(not_allowed[na_iter], "_");
}

if (secparams.charAt(0) == "0" || secparams.charAt(0) == "1" || secparams.charAt(0) == "2" || secparams.charAt(0) == "3" || secparams.charAt(0) == "4" || secparams.charAt(0) == "5" || secparams.charAt(0) == "6" || secparams.charAt(0) == "7" || secparams.charAt(0) == "8" || secparams.charAt(0) == "9") {
   secparams = "_"+secparams;
   zone = "_"+zone;
}

for (num_iter=0; num_iter<5; num_iter++) {

secparams = secparams.replace("/0", "/_0");
zone = zone.replace("/0", "/_0");
secparams = secparams.replace("/1", "/_1");
zone = zone.replace("/1", "/_1");
secparams = secparams.replace("/2", "/_2");
zone = zone.replace("/2", "/_2");
secparams = secparams.replace("/3", "/_3");
zone = zone.replace("/3", "/_3");
secparams = secparams.replace("/4", "/_4");
zone = zone.replace("/4", "/_4");
secparams = secparams.replace("/5", "/_5");
zone = zone.replace("/5", "/_5");
secparams = secparams.replace("/6", "/_6");
zone = zone.replace("/6", "/_6");
secparams = secparams.replace("/7", "/_7");
zone = zone.replace("/7", "/_7");
secparams = secparams.replace("/8", "/_8");
zone = zone.replace("/8", "/_8");
secparams = secparams.replace("/9", "/_9");
zone = zone.replace("/9", "/_9");

}

if (zone !="_hp") {
  ex_cats="!category=categories;";
} else {
  ex_cats="!category=_hp;";
}
if (window.location.pathname.substring(0,33) != '/2010/01/22/all-the-info-you-need' && window.location.pathname != '/2010/01/22/watch-the-hope-for-haiti-benefit-concert-telethon-here/'){
com.mtvi.ads.AdManager.setZoneOverride("atf_j_s/nnn/"+zone);

mtvn.btg.config.AdSettings.DoubleClick["dartSite"] = 'logoonline.vt';
mtvn.btg.config.AdSettings.DoubleClick["siteName"] = 'nnn';
mtvn.btg.config.AdSettings.DoubleClick["positionThreshold"] = '1';
mtvn.btg.config.AdSettings.DoubleClick["keyValues"] = '!category=video;!category=expandable;!category=pop;!category=float;dcopt=ist;'+ex_cats;				
mtvn.btg.ads.AdManager.placeAd({size:"728x90", keyValues:"!category=video;!category=expandable;!category=pop;!category=float;dcopt=ist;"+ex_cats, sections:"nnn/"+secparams});								


} else {
 document.getElementById('header-ad').style.display='none';
}