function createRequest()
{
var request=null;
	try
	{
		request=new XMLHttpRequest();
	}
		catch(trymicosoft)
		{
			try
			{
			request=new ActiveXObject("Msxml2.XMLHTTP");
			}
				catch(othermicrosoft)
				{
					try
					{
					request=new ActiveXObject("Microsoft.XMLHTTP")
					}
						catch(failed)
						{
						request=null;
						}
				}
		}
	if(request==null) return 1;
	else return request;
	
}