function ConnectToNet(url)
{
	xmlhttp=null;
	try
	{
		netscape.security.PrivilegeManager.enablePrivilege("UniversalBrowserRead");
	} catch (e)
	{
	//For IE it comes here.
	//alert("Permission UniversalBrowserRead denied.");
	}
	// code for Mozilla, etc.
	if (window.XMLHttpRequest)
	{
		xmlhttp=new XMLHttpRequest()
	}
	// code for IE
	else if (window.ActiveXObject)
	{
		xmlhttp=new ActiveXObject("Microsoft.XMLHTTP")
	}
	if (xmlhttp!=null)
	{
		xmlhttp.onreadystatechange=state_Change()
		xmlhttp.open("GET",url,true)
		xmlhttp.send(null)
	}
	else
	{
		alert("Your browser does not support XMLHTTP.")
	}
}

function state_Change()
{
	alert('www');
    	// if xmlhttp shows "loaded"
    	if (==4)
    	{
	        try
	        {
			// if "OK"
			if (xmlhttp.status==200)
			{
				var objDiv = document.getElementById('div1');
				objDiv.innerHTML = "<font color=red>Internet is connected.</font>";
				alert("Internet is Connected.");
				return;
			}
			else
			{
				alert("Problem retrieving XML data")
			}
	    	} catch(err)
	    	{
	        var objDiv = document.getElementById('div1');
	        objDiv.innerHTML += "<font color=red>Internet is not connected.<br/></font>";
	        setTimeout("ConnectToNet('http://www.google.com')",20000);
	    	}
  	}
}