var xmlhttp;
var original_values = new Array();

function updatenumber(span_num){
	xmlhttp=GetXmlHttpObject();

	var properties_id = document.getElementsByTagName("span")[span_num].className.substring(19) * 1;
	url = "click_for_number.php?";
	url = url + "affiliate_id=" + track_number_views[properties_id]['affiliate_id'];
	url = url + "&domain_id=" + track_number_views[properties_id]['domain_id'];
	url = url + "&sid=" + Math.random(); //to prevent cached results
	display_number(properties_id);
	xmlhttp.open("GET",url,true);
	xmlhttp.send(null);
	return false;
}

function display_number(properties_id){
	for(var i = 0; i < document.getElementsByTagName("span").length; i++){
		if(document.getElementsByTagName("span")[i].className == null){
			continue;
		}
		if((document.getElementsByTagName("span")[i].className.substring(19) * 1) == properties_id){
			document.getElementsByTagName("span")[i].innerHTML = original_values[i];
			document.getElementsByTagName("span")[i].style.color = '#000000';
			document.getElementsByTagName("span")[i].style.textDecoration = 'none';
			document.getElementsByTagName("span")[i].style.cursor = 'text';
		}
	}
}

function GetXmlHttpObject(){
	var xmlhttp;
	if(window.XMLHttpRequest){
		// code for IE7+, Firefox, Chrome, Opera, Safari
		return new XMLHttpRequest();
	}else if(window.ActiveXObject){
		// code for IE6, IE5
		return new ActiveXObject("Microsoft.XMLHTTP");
	}else{
		//if we can't make the request, just show the number.
		display_number();
	}
}

window.onload=function(){
	for(var i = 0; i < document.getElementsByTagName("span").length; i++){
		if(document.getElementsByTagName("span")[i].className == null){
			continue;
		}
		if(document.getElementsByTagName("span")[i].className.substring(0, 18) == 'track_number_views'){
			original_values[i] = document.getElementsByTagName("span")[i].innerHTML;
			var this_tag_num = document.getElementsByTagName("span")[i].className.substring(19) * 1;
			document.getElementsByTagName("span")[i].innerHTML = track_number_views[this_tag_num]['link_title'];
			document.getElementsByTagName("span")[i].style.color = track_number_views[this_tag_num]['link_color'];
			if(track_number_views[this_tag_num]['link_underline']){
				document.getElementsByTagName("span")[i].style.textDecoration = 'underline';
				document.getElementsByTagName("span")[i].style.cursor = 'pointer';
			}
			document.getElementsByTagName("span")[i].idx = i;
			document.getElementsByTagName("span")[i].onclick = function(){ updatenumber(this.idx); }
		}
	}
}