function ast_aslog(e) {
    window.focus();
    if (window.status && (window.status != lastStatus))
    {
        lastStatus = window.status;
        var click = new Image(); 
	    click.src = 'http://www.thaiecom.com/tracker/track.php' +
		    '?location=' + escape(document.location.href) + '&log=c' +
                    '&adformat=' + ast_getVariable('format') +
                    '&channel=' + ast_getVariable('channel') +
                    '&referrer=' + escape(document.referrer) +
		            '&url=' + escape(window.status); 
    }
}

function ast_logsearch(e) {
	var bug = new Image();
	bug.src = 'http://www.thaiecom.com/tracker/track.php' +
		  '?location=' + escape(document.location.href) + '&log=s' +
		  '&searchterms=' + escape(ast_formObj.q.value) +
		  '&referrer=' + escape(document.referrer)
}

var lastStatus = '';
var ast_iframeObj;
var elements;
elements = document.getElementsByTagName("iframe");
for (var i = 0; i < elements.length; i++) {
    if(elements[i].src.indexOf('googlesyndication.com') > -1)
    {
        if (document.layers)
        {
            elements[i].captureEvents(Events.ONFOCUS);
            elements[i].captureEvents(Events.ONMOUSEOVER);
        }
        elements[i].onfocus = ast_aslog;
        ast_iframeObj = elements[i];
    }
}

var ast_formObj;
elements = document.getElementsByTagName("form");
for (var i = 0; i < elements.length; i++) {
    if(elements[i].action.indexOf('www.google.com/custom') > -1)
    {
        if (document.layers)
        {
            elements[i].captureEvents(Events.ONSUBMIT);
        }
        elements[i].onsubmit = ast_logsearch;
        ast_formObj = elements[i];
    }
}

function ast_getVariable(name) {
  var dc = ast_iframeObj.src;
  var prefix = name + "=";
  var begin = dc.indexOf("&" + prefix);
  if (begin == -1) {
    begin = dc.indexOf("?" + prefix);
    if (begin == -1) return null;
  } else
    begin += 1;
  var end = ast_iframeObj.src.indexOf("&", begin);
  if (end == -1)
    end = dc.length;
  return unescape(dc.substring(begin + prefix.length, end));
}

if (ast_iframeObj)
{
    var view = new Image(); 
    view.src = 'http://www.thaiecom.com/tracker/track.php' +
	       '?location=' + escape(document.location.href) + '&log=v' +
               '&adformat=' + ast_getVariable('format') +
               '&channel=' + ast_getVariable('channel') +
               '&referrer=' + escape(document.referrer) 
}