var xml11 = xmlObject();
var xml12 = xmlObject();
var xml13 = xmlObject();
var xml14 = xmlObject();
var xml15 = xmlObject();
var xml16 = xmlObject();
var xml17 = xmlObject();
var xml18 = xmlObject();

function xmlObject () {

	if (typeof XMLHttpRequest == 'undefined') {
		objects = Array(
			'Microsoft.XmlHttp',
			'MSXML2.XmlHttp',
			'MSXML2.XmlHttp.3.0',
			'MSXML2.XmlHttp.4.0',
			'MSXML2.XmlHttp.5.0'
		);
		for (i = 0; i < objects.length; i++) {
			try {
				return new ActiveXObject(objects[i]);
			} catch (e) {}
		}
	} else {
		return new XMLHttpRequest();
	}
}


function handleResults11 () 
{
	var elId = "google1";
	var xml = xml11;
	if (xml.readyState == 4) {
		if (xml.responseText == 'url.blank')
			document.getElementById(elId).innerHTML = '?';
		else 
			document.getElementById(elId).innerHTML = xml.responseText;
	} else
		document.getElementById(elId).innerHTML = '<img class="loading3" src="images/loading3.gif" />';
}

function handleResults12 () 
{
	var elId = "google2";
	var xml = xml12;
	if (xml.readyState == 4) {
		if (xml.responseText == 'url.blank')
			document.getElementById(elId).innerHTML = '?';
		else 
			document.getElementById(elId).innerHTML = xml.responseText;
	} else
		document.getElementById(elId).innerHTML = '<img class="loading3" src="images/loading3.gif" />';
}

function handleResults13 () 
{
	var elId = "yahoo1";
	var xml = xml13;
	if (xml.readyState == 4) {
		if (xml.responseText == 'url.blank')
			document.getElementById(elId).innerHTML = '?';
		else 
			document.getElementById(elId).innerHTML = xml.responseText;
	} else
		document.getElementById(elId).innerHTML = '<img class="loading3" src="images/loading3.gif" />';
}

function handleResults14 () 
{
	var elId = "yahoo2";
	var xml = xml14;
	if (xml.readyState == 4) {
		if (xml.responseText == 'url.blank')
			document.getElementById(elId).innerHTML = '?';
		else 
			document.getElementById(elId).innerHTML = xml.responseText;
	} else
		document.getElementById(elId).innerHTML = '<img class="loading3" src="images/loading3.gif" />';
}

function handleResults15 () 
{
	var elId = "altavista1";
	var xml = xml15;
	if (xml.readyState == 4) {
		if (xml.responseText == 'url.blank')
			document.getElementById(elId).innerHTML = '?';
		else 
			document.getElementById(elId).innerHTML = xml.responseText;
	} else
		document.getElementById(elId).innerHTML = '<img class="loading3" src="images/loading3.gif" />';
}

function handleResults16 () 
{
	var elId = "altavista2";
	var xml = xml16;
	if (xml.readyState == 4) {
		if (xml.responseText == 'url.blank')
			document.getElementById(elId).innerHTML = '?';
		else 
			document.getElementById(elId).innerHTML = xml.responseText;
	} else
		document.getElementById(elId).innerHTML = '<img class="loading3" src="images/loading3.gif" />';
}

function handleResults17 () 
{
	var elId = "alltheweb1";
	var xml = xml17;
	if (xml.readyState == 4) {
		if (xml.responseText == 'url.blank')
			document.getElementById(elId).innerHTML = '';
		else 
			document.getElementById(elId).innerHTML = xml.responseText;
	} else
		document.getElementById(elId).innerHTML = '<img class="loading3" src="images/loading3.gif" />';
}

function handleResults18 () 
{
	var elId = "alltheweb2";
	var xml = xml18;
	if (xml.readyState == 4) {
		if (xml.responseText == 'url.blank')
			document.getElementById(elId).innerHTML = '';
		else 
			document.getElementById(elId).innerHTML = xml.responseText;
	} else
		document.getElementById(elId).innerHTML = '<img class="loading3" src="images/loading3.gif" />';
}


function getBacksResults(url1, url2)
{
	if (url1!='')
	{
		xml11 = xmlObject();
		xml11.open('get', 'backlinks.php?e=google&url=' + escape(url1));
		xml11.onreadystatechange = handleResults11;
		xml11.send(null); 

		xml12 = xmlObject();
		xml12.open('get', 'backlinks.php?e=google&url=' + escape(url2));
		xml12.onreadystatechange = handleResults12;
		xml12.send(null);
		
		xml13 = xmlObject();
		xml13.open('get', 'backlinks.php?e=yahoo&url=' + escape(url1));
		xml13.onreadystatechange = handleResults13;
		xml13.send(null); 
		   
		xml14 = xmlObject();
		xml14.open('get', 'backlinks.php?e=yahoo&url=' + escape(url2));
		xml14.onreadystatechange = handleResults14;
		xml14.send(null);

		xml15 = xmlObject();
		xml15.open('get', 'backlinks.php?e=altavista&url=' + escape(url1));
		xml15.onreadystatechange = handleResults15;
		xml15.send(null); 

		xml16 = xmlObject();
		xml16.open('get', 'backlinks.php?e=altavista&url=' + escape(url2));
		xml16.onreadystatechange = handleResults16;
		xml16.send(null);
		
		xml17 = xmlObject();
		xml17.open('get', 'backlinks.php?e=alltheweb&url=' + escape(url1));
		xml17.onreadystatechange = handleResults17;
		xml17.send(null); 

		xml18 = xmlObject();
		xml18.open('get', 'backlinks.php?e=alltheweb&url=' + escape(url2));
		xml18.onreadystatechange = handleResults18;
		xml18.send(null);
	}
}