var validate = namespace('tracker');
var $j = jQuery.noConflict();

function namespace(namespaceString) {
    var parts = namespaceString.split('.'),
        parent = window,
        currentPart = '';    

    for(var i = 0, length = parts.length; i < length; i++) {
        currentPart = parts[i];
        parent[currentPart] = parent[currentPart] || {};
        parent = parent[currentPart];
    }

    return parent;
}


tracker.init = function(tracker_url, tracker_arg, debug_fptr) {
		var is_over_google_ad = false;
		
		$j( "iframe" ).mouseover(function(){
						is_over_google_ad = true;
					})
					.mouseout(function(){
						is_over_google_ad = false;
						
					});
			
		$j(window ).blur(function(){
			
			if (is_over_google_ad){
				
				$j.post(tracker_url, {tracker_arg: tracker_arg},
			     function(o){
					if(debug_fptr) {
						debug_fptr(o);
					}
				   
				  }

				);
			}
	 
		}).focus();
		
		
	 };