var webDBName;
var fcstString;
var setColor;

 function signIn(redirect)
{
	var tForm=document.getElementById('signUp');
	var uname = document.getElementById('username');
	uname = uname.value;
	var pwd = document.getElementById('password');
	pwd = pwd.value;

//	location.href='/basf/agprocan/WebSecureAuth.nsf?Login&username=' + uname + '&password=' + pwd + '&redirectTo=/basf/agprocan/WebSecureAuth.nsf/redirect.html';
//		location.href='/basf/agprocan/WebSecureAuth.nsf?Login&username=' + uname + '&password=' + pwd + '&redirectTo=' + location.href;
//location.href='/basf/agprocan/WebSecureAuth.nsf?Login&username=' + uname + '&password=' + pwd + '&redirectTo=/basf/agprocan/WebSecureAuth.nsf/SecureLoginRedirect?OpenNavigator%26section=Home&';
location.href='/basf/agprocan/WebSecureAuth.nsf?Login&username=' + uname + '&password=' + pwd + '&redirectTo=/basf/agprocan/WebSecureAuth.nsf/SecureLoginRedirect?OpenNavigator%26section=' + redirect + '&';

}
     
function getCommodityData(html)
{	
	var findStr = 'Mouse over contract for more info'
	var pos = html.indexOf(findStr, 0);
	html = Left(html, pos + findStr.length) + '</font></td></tr></table>';
	html = html.replace('CANADIAN DOLLAR', 'CD');
	html = html.replace('<table width="100%"', '<table ');
	html = html.replace('Change', 'Chg');
	html = html.replace('Canola/Rseed', 'Canola');
	html = html.replace('Canola/Rseed', 'Canola');
	html = html.replace('Commodity', 'Symbol');
	var commData = document.getElementById("commData");
	commData.innerHTML = html
}

function Left(str, n){
	if (n <= 0)
	    return "";
	else if (n > String(str).length)
	    return str;
	else
	    return String(str).substring(0,n);
}

 
  
function getWeatherData(myXML)
	{
	var cdnProv = "NS,NU,ON,PE,SK,AB,NL,,NT,YT,NB,QC,BC,MB";
	var dayNames = new Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday", "Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday");
	var frm = document.forms[0];
	if (myXML == "" | myXML == "\n") // The \n comes though no matter what is the fomatting of the form, so we will test for it.
		{
		//	No data found - hide weather display fields and display a prompt. It has not yet been determined if the same promot should appear when user changes the zip to an invalid code - currently the same.
		document.getElementById("currentDiv").style.display="none";
		document.getElementById("ltForecast").style.display="none";
		document.getElementById("invalidDiv").style.display="";
		fcstString = "";
		return;
		}
	
	document.getElementById("invalidDiv").style.display="none"; //Code explicitly, in case it was visible previously.
	document.getElementById("currentDiv").style.display="";
	document.getElementById("ltForecast").style.display="";
	/*	No longer use the parser, which is not handling some characters correctly. myJsonObject=xml2json.parser(myXML);
	var wxQueryRow =  myJsonObject.wxquery_row; //Note: All lower case for the json names, even though the XML values are upper case
	*/
	
	var repCity = getXMLValue("reporting_city", myXML);
	var cityName = getXMLValue("city", myXML);
	document.getElementById("cityName").innerHTML = cityName;
	document.getElementById("observation").src="/basf/agprocan/agsolutions/weather.nsf/" + getXMLValue("observation", myXML) + ".gif";
	document.getElementById("NewZip").value= getXMLValue("zip", myXML);
	document.getElementById("maxToday").innerHTML= getXMLValue("maxday1", myXML);
	document.getElementById("minToday").innerHTML= getXMLValue("minday1", myXML);
	// Determine variables that will be different for Cda and US - temperature and wind speed.

	if (cdnProv.indexOf(getXMLValue("state", myXML)) > -1)
	{
		var deg = "C";
		var wnd = "km/h";
	}
	else
	{
		var deg = "F";
		var wnd = "m/h";
	}
	document.getElementById("maxTodayDeg").innerHTML=deg;
	document.getElementById("minTodayDeg").innerHTML=deg;
	// Wind - wind speed is reported in MPH for both US & Canada - convert to KM/H for Canada.
	windSpd = new Number(getXMLValue("wind_sp", myXML));
	if (windSpd.NaN)
		{windSpd = 0;}
	else if (cdnProv.indexOf(getXMLValue("state", myXML)) > -1)
		{windSpd = windSpd * 1.609}
	else
		{windSpd = windSpd;}
	document.getElementById("wind").innerHTML= getXMLValue("wind_dir", myXML) + " " + windSpd.toFixed(0) + " " + wnd;

	// Evaluate long term forecast data - Create the query_String that will be passed to the page that will present forecast data.
	// Format dayName\u00A5IconCode\u00A5Min\u00A5Max for each Day# parameter, plus degr parameter for degree symbol.
	var todayDate = new Date();
	var todayDay = todayDate.getDay();
	 fcstString = "&day2=" + dayNames[todayDay + 1] + "\u00A5" +  getXMLValue("wxday2", myXML) + "\u00A5" + getXMLValue("maxday2", myXML)  + "\u00A5" + getXMLValue("minday2", myXML);
	fcstString = fcstString + "&day3=" + dayNames[todayDay + 2] + "\u00A5" + getXMLValue("wxday3", myXML)  + "\u00A5" + getXMLValue("maxday3", myXML)  + "\u00A5" + getXMLValue("minday3", myXML);
	fcstString = fcstString + "&day4=" + dayNames[todayDay + 3] + "\u00A5" +  getXMLValue("wxday4", myXML) + "\u00A5" + getXMLValue("maxday4", myXML)  + "\u00A5" + getXMLValue("minday4", myXML);
	fcstString = fcstString + "&day5=" + dayNames[todayDay + 4] + "\u00A5" +  getXMLValue("wxday5", myXML) + "\u00A5" + getXMLValue("maxday5", myXML)  + "\u00A5" + getXMLValue("minday5", myXML);
	fcstString = fcstString + "&degr=" + deg;
	fcstString = fcstString + "&city=" + cityName;
	
	}
	
function setNewZip()
// *****setNewZip() *****
	{
	
	reg = /\s/;
		newZip = document.getElementById("NewZip");
	
	if (newZip.value == "")
	{
	alert("Please enter a new postal code");
	return;
	}

	// Set the cookie.
	var expirydate = new Date();
	expirydate.setYear(2011);
	document.cookie = "PCode=" + newZip.value.replace(reg,'') + "; expires=" + expirydate.toGMTString();

	     getWeather(newZip.value);

//	location.href = newHRef;
	}

function longTermFor(lang)
   {
    showPopFrame('popUpDef', 430, 230, '/' + webDBName +'/LTForecast?OpenNavigator&color='+setColor+fcstString+'&LG='+lang);
  } 

function getXMLValue(xName, xmlString)
	{
	// Parses the value of the passed ame inside the passed xmlString
	xName = xName.toUpperCase();
	var startLoc = xmlString.indexOf("<"+ xName);
	var charLoc = xmlString.charAt(xName.length + startLoc + 1);
	if (!(xmlString.charAt(xName.length + startLoc + 1) == ">")) // Is there a > at the end of the tag? (does it have text?)
		{return "";}
	// The rest of the function is only used when there is data inside the tags.
	var endLoc = xmlString.indexOf("</"+ xName + ">");
	return xmlString.substring(xName.length + startLoc + 2, endLoc);
	
	
	}