function load()
{
	var xmlhttp_pl;
	if(typeof XMLHttpRequest != 'undefined')
	{
		try
		{
			xmlhttp_pl = new XMLHttpRequest();
		} 
		catch(e)
		{
			xmlhttp_pl = false;
		}
	}
	else if(window.createRequest)
	{
		try
		{
			xmlhttp_pl = window.createRequest();
		}
		catch(e)
		{
			xmlhttp_pl = false;
		}
	}
	else if(window.ActiveXObject)
	{
		try
		{
			xmlhttp_pl = new ActiveXObject("Microsoft.XMLHTTP");
		}
		catch(e)
		{
			xmlhttp_pl = false;
		}
	}
	return xmlhttp_pl;
}