var offset = 0;

function getHTTPObject()
{
	var xmlhttp;
	/*@cc_on
	@if(@_jscript_version >=5)
	try
	{
		xmlhttp=new ActiveXObject("Msxml2.XMLHTTP");
	}
	catch(e)
	{
		try
		{
			xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
		}
		catch(E)
		{
			xmlhttp=false;
		}
	}
	@else
		xmlhttp=false;
	@end @*/
	if(!xmlhttp && typeof XMLHttpRequest != 'undefined')
	{
		try
		{
			xmlhttp=new XMLHttpRequest();
		}
		catch(e)
		{
			xmlhttp=false;
		}
	}
	return xmlhttp;
}

function handleSelectionResults()
{
	if(http.readyState == 4)
	{
		//alert(http.responseText);
		//document.getElementById("wrapper").innerHTML = http.responseText;
		eval(innerHTML = http.responseText);
		//alert(modelHTML);
		document.getElementById("wrapper").innerHTML = modelHTML;
		document.getElementById("count").innerHTML = countHTML;
	}
}
function updateChoice()
{
	var lg = (document.selectfm.log[0].checked)?1:0;
	var ct = (document.selectfm.chart[0].checked)?1:0;
	var up = (document.selectfm.upload[0].checked)?1:0;
	var bl = (document.selectfm.backlit[0].checked)?1:0;
	var nt = (document.selectfm.night[0].checked)?1:0;
		
	var ws = document.selectfm.windspeed.checked;
	var dp = document.selectfm.dewpoint.checked;
	var wd = document.selectfm.winddir.checked;
	var hs = document.selectfm.hsi.checked;
	var xw = document.selectfm.xwind.checked;
	var ch = document.selectfm.comphead.checked;
	var ht = document.selectfm.htwind.checked;
	var wt = document.selectfm.wettemp.checked;
	var tm = document.selectfm.temp.checked;
	var rh = document.selectfm.relhum.checked;
	var vf = document.selectfm.vairflow.checked;
	var bp = document.selectfm.barpress.checked;
	var hr = document.selectfm.humrat.checked;
	var da = document.selectfm.densalt.checked;
	var ev = document.selectfm.evap.checked;
	var al = document.selectfm.alt.checked;
	var dt = document.selectfm.dt.checked;
	var wc = document.selectfm.wchill.checked;
	var ap = document.selectfm.abspress.checked;
	var hb = document.selectfm.horus.checked;
		
	var url="getproducts.php?lg=" + lg + "&ct=" + ct + "&up=" + up + "&bl=" + bl + "&nt=" + nt + "&ws=" + ws + "&dp=" + dp + "&wd=" + wd + "&hs=" + hs + "&xw=" + xw + "&ch=" + ch + "&ht=" + ht + "&wt=" + wt + "&tm=" + tm + "&rh=" + rh + "&rh=" + rh + "&vf=" + vf + "&bp=" + bp + "&hr=" + hr + "&da=" + da + "&ev=" + ev + "&al=" + al + "&dt=" + dt + "&wc=" + wc + "&ap=" + ap + "&hb=" + hb;
//alert(url);
	http.open("GET",url, true);
	http.onreadystatechange=handleSelectionResults;
	http.send(null);
}
function updateChoiceReseller(rs)
{
	var lg = (document.selectfm.log[0].checked)?1:0;
	var ct = (document.selectfm.chart[0].checked)?1:0;
	var up = (document.selectfm.upload[0].checked)?1:0;
	var bl = (document.selectfm.backlit[0].checked)?1:0;
	var nt = (document.selectfm.night[0].checked)?1:0;
		
	var ws = document.selectfm.windspeed.checked;
	var dp = document.selectfm.dewpoint.checked;
	var wd = document.selectfm.winddir.checked;
	var hs = document.selectfm.hsi.checked;
	var xw = document.selectfm.xwind.checked;
	var ch = document.selectfm.comphead.checked;
	var ht = document.selectfm.htwind.checked;
	var wt = document.selectfm.wettemp.checked;
	var tm = document.selectfm.temp.checked;
	var rh = document.selectfm.relhum.checked;
	var vf = document.selectfm.vairflow.checked;
	var bp = document.selectfm.barpress.checked;
	var hr = document.selectfm.humrat.checked;
	var da = document.selectfm.densalt.checked;
	var ev = document.selectfm.evap.checked;
	var al = document.selectfm.alt.checked;
	var dt = document.selectfm.dt.checked;
	var wc = document.selectfm.wchill.checked;
	var ap = document.selectfm.abspress.checked;
	var hb = document.selectfm.horus.checked;
		
	var url="getproducts.php?lg=" + lg + "&ct=" + ct + "&up=" + up + "&bl=" + bl + "&nt=" + nt + "&ws=" + ws + "&dp=" + dp + "&wd=" + wd + "&hs=" + hs + "&xw=" + xw + "&ch=" + ch + "&ht=" + ht + "&wt=" + wt + "&tm=" + tm + "&rh=" + rh + "&rh=" + rh + "&vf=" + vf + "&bp=" + bp + "&hr=" + hr + "&da=" + da + "&ev=" + ev + "&al=" + al + "&dt=" + dt + "&wc=" + wc + "&ap=" + ap + "&hb=" + hb + "&rs=" + rs;
//alert(url);
	http.open("GET",url, true);
	http.onreadystatechange=handleSelectionResults;
	http.send(null);
}
function setLanguage(lang,reseller)
{
	var url = 'index1.php?reseller=' + reseller + '&lang=' + lang;
	document.location.replace(url);
}
