var siteRoot = "";

function popWindow( url, width, height, windowName )
{
    //get center coords
    var left = (screen.width - width) / 2;
    var top = (screen.height - height) / 2;
    
    window.open(url, windowName, 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=' + width + ',height=' + height + ',left=' + left + ',top=' + top);
}
function popScrollingWindow(url, width, height, windowName)
{
    //get center coords
    var left = (screen.width - width) / 2;
    var top = (screen.height - height) / 2;
    
    window.open(url, windowName, 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width=' + width + ',height=' + height + ',left=' + left + ',top=' + top);
}
function openWindow(url)
{
    var rand = "_blank";
    return window.open(url,rand,"directories=yes,location=yes,menubar=yes,scrollbars=yes,status=yes,toolbar=yes,resizable=yes");
}

var debugFlag=false;
function debug(string)
{
    if (debugFlag == true)
	{
		alert(string);
	}
}

function doNothing()
{
}

function popCanon()
{
	openWindow("http://www.canon.com");
}

function popPBS()
{
	openWindow("http://www.pbs.org");
}

function popRules()
{
	//alert("need rules link");
	openWindow(siteRoot + "rules.html");
}

function popPrivacyPolicy()
{
	openWindow("http://www.pbs.org/aboutsite/aboutsite_privacy.html");
}

function popFieldStudy(entry, listings)
{
	//alert("need field study links " + entry);
	switch (entry)
	{
	case 1:
		openWindow(listings ? "http://www.pbs.org/wnet/nature/schedule_airdates.html" : "http://www.pbs.org/wnet/nature/deepjungle");
		break;
	case 2:
		openWindow(listings ? "http://www.pbs.org/wgbh/nova/sciencenow" : "http://www.pbs.org/wgbh/nova/sciencenow");
		break;
	case 3:
		openWindow(listings ? "http://www.pbs.org/saf/airdates.htm" : "http://www.pbs.org/saf/1505/");
		break;
	case 4:
		openWindow(listings ? "http://www.pbs.org/strangedays" : "http://www.pbs.org/strangedays");
		break;
	default:
		break;
	}
}

function popPrizesInfo()
{
	popWindow(siteRoot + "prize_popup.html", 400, 530, "canon_prizes");
}

function popClue(clue)
{
	switch (clue+1)
	{
	case 1:
	case 2:
	case 3:
		openWindow("http://www.pbs.org/deepjungle");
		break;
	case 4:
	case 5:
		openWindow("http://www.pbs.org/saf/1505/index.html");
		break;
	case 6:
		openWindow("http://www.pbs.org/saf/1505/video/watchonline.htm");
		break;
	case 7:
	case 8:
	case 9:
		openWindow("http://www.pbs.org/strangedays/");
		break;
	case 10:
	case 11:
	case 12:
		openWindow("http://www.pbs.org/wgbh/nova/sciencenow");
		break;
	}
}

function popQuizClip(clip)
{
	switch(clip)
	{
	case 1:
		openWindow("http://www.pbs.org/previews/nature_deepjungle/");
		break;
	case 2:
		openWindow("http://www.pbs.org/previews/mysteriousworld/");
		break;
	}
}

function popOfficialRules()
{
	//alert("official rules?");
	popRules();
}

function submitQuiz(emailAddress, fullname, score, emailPref)
{
	fullname = fullname.replace(/\[|\]/g,"");

	var fromAddress = emailAddress.replace(/\[|\]/g,"");
	var toAddress = "pbs.jungle.safari@gmail.com";
	var subject = escape("PBS Jungle Safari Quiz Submission");
	var messageBody = escape("email["+fromAddress+"]\nname["+fullname+"]\nscore["+score+"]\nemailPref["+emailPref+"]");

	var constructedLink = "http://www.pbs.org/cgi-registry/postmaster.pl?address="+toAddress+"&email="+fromAddress+"&subject="+subject+"&content="+messageBody;
	debug(messageBody);

	openWindow(constructedLink);
}