//Ajax function calls
function createHttpObject()
{
	var MyHttpRequest=false;

	if(window.XMLHttpRequest) // client use Firefox, Opera etc - Non Microsoft product
	{
		try
		{
			MyHttpRequest = new XMLHttpRequest();
		}
		catch(e)
		{
			MyHttpRequest = false;
		}
	}
	else if(window.ActiveXObject) // client use Internet Explorer
	{
		try
		{
			MyHttpRequest = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch(e)
		{
			try
			{
				MyHttpRequest = new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch(e)
			{
				MyHttpRequest = false;
			}
		}
	}
	else
	{
		MyHttpRequest = false;
	}
	return MyHttpRequest;
}

var MyHttpRequest = createHttpObject();