// incredibly funky onload add-event scripting, for all browsers 
if(typeof window.addEventListener != 'undefined') { //.. gecko, safari, konqueror and standard
   window.addEventListener('load', adsense_init, false);
  } else if(typeof document.addEventListener != 'undefined') { //.. opera 7
   document.addEventListener('load', adsense_init, false);
  } else if(typeof window.attachEvent != 'undefined') { //.. win/ie
   window.attachEvent('onload', adsense_init); 
} else { //** remove this condition to degrade older browsers
 //.. mac/ie5 and anything else that gets this far 
 //if there's an existing onload function
 if(typeof window.onload == 'function') {
  //store it
  var existing = onload; 
  //add new onload handler
  window.onload = function() { //call existing onload function
   existing(); 
   //call adsense_init onload function
   adsense_init();
  };
 } else {
  //setup onload function
  window.onload = adsense_init;
 }
}
 
function adsense_init () {
 if (document.all) {  //ie
  var el = document.getElementsByTagName("iframe"); 
  for(var i = 0; i < el.length; i++) {
   if(el[i].src.indexOf('googlesyndication.com') > -1) {
    adUnit = i+1;
    browser = "IE";
    adunitsize = el[i].width + "x" + el[i].height;
    el[i].onfocus = trackAdsense;
   }
  } 
 } else {   // firefox 
  window.addEventListener('beforeunload', doPageExit, false);
  window.addEventListener('mousemove', getMouse, true); 
 }  
}

//for firefox
var px;
var py;
var adUnit = "";
var browser = "";
var adunitsize = "";

function getMouse(e) {
 px=e.pageX;
 py=e.clientY;
}

function findY(obj) {
 var y = 0;
 while (obj) {
  y += obj.offsetTop;
  obj = obj.offsetParent;
 }
 return(y);
}

function findX(obj) {
 var x = 0;
 while (obj) {
  x += obj.offsetLeft;
  obj = obj.offsetParent;
 }
 return(x);
}

function doPageExit(e) { 
 ad = document.getElementsByTagName("iframe");
 for (i=0; i<ad.length; i++) {
  var adLeft = findX(ad[i]);
  var adTop = findY(ad[i]);
  var inFrameX = (px > (adLeft - 10) && px < (parseInt(adLeft) + parseInt(ad[i].width) + 15));
  var inFrameY = (py > (adTop - 10) && py < (parseInt(adTop) + parseInt(ad[i].height) + 10)); 
  if (inFrameY && inFrameX) {
   adUnit = i+1;
   browser = "Firefox";
   adunitsize = ad[i].width + "x" + ad[i].height;
   trackAdsense(); 
  }
 } 
}

//end for firefox



function trackAdsense() {
 urchinTracker('/adclicks/adsense');
}

function trackAdsense_old() {
  var path = ''; // '<?php echo $Mint->cfg['install_dir'] . "pepper/" . $this->info['src'] . "data.php"; ?>';
 
 // can't use encodeURIComponent everywhere. escape() should work for this scenario
  path += "?from_title="+escape(document.title);
  path += "&from="+escape(self.location);
  path += "&unit="+escape(adUnit);
  path += "&browser="+escape(browser);
  path += "&adunitsize="+escape(adunitsize);
 
 var data = false;
 /*@cc_on @*/
 /*@if (@_jscript_version >= 5)
 try { data = new ActiveXObject("Msxml2.XMLHTTP"); } 
 catch (e) { try { data = new ActiveXObject("Microsoft.XMLHTTP"); } catch (E) { data = false; } }
 @end @*/
 if (!data && typeof XMLHttpRequest!='undefined') data = new XMLHttpRequest();
 if (data) data.open("GET", path, false); data.send(null);  
}