function Ajax()
{
	var xmlHttp;
		
	try
	{
		xmlHttp = new XMLHttpRequest();
	}
	catch(e)
	{
		try
		{
			xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e)
		{
			try
			{
				xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch(e)
			{
				return false;
			}
		}
	}
	
	return xmlHttp;
}

function AjaxCreateParam(Param)
{
	var NewParam = "";
	var i;
	
	for(i in Param)
	{
		if(NewParam != "") NewParam += "&";
		
		Param[i][1] = Param[i][1].toString();
		Param[i][1] = Param[i][1].replace(/&/g , "[AND]");
			
		NewParam += Param[i][0] + "=" + Param[i][1];
	}
	
	return NewParam;
}