function createXMLObject ()
{
        if(window.XMLHttpRequest)
        {
                xmlObj = new XMLHttpRequest();
        }
        else if (window.ActiveXObject)
        {
                xmlObj = new ActiveXObject("Microsoft.XMLHTTP");
        }
}

function getXMLTextResponse(myURL, divID,param1, param2)
{
	createXMLObject();

	if (xmlObj)
	{
		//if (paraml == undefined) param1 = null;
		//if (param2 == undefined) param2 = null;

		var rp = document.packageform;

		for (i=0; i<rp.package.length; i++)
		{
			if (rp.package[i].checked)
			{
				var rate = rp.package[i].value.substr(0,4);
				var pkg = rp.package[i].value.substr(4);
			}
		}

		xmlObj.open("POST",myURL);
		xmlObj.setRequestHeader('Content-Type','application/x-www-form-urlencoded');

		xmlObj.onreadystatechange = function()
		{
            		if(xmlObj.readyState == 4)
            		{
                		//if (xmlObj.status == 200)
                		//{
                         	document.getElementById(divID).innerHTML = xmlObj.responseText;
                         	//document.getElementById(divID).style.display = 'block';
            		//}
            		}
        	}
            xmlObj.send(null);
    	}
}