// ON Function
function act(imgName) {
	document[imgName].src = eval(imgName + "_on.src");
}


// OFF Function
function inact(imgName) {
	document[imgName].src = eval(imgName + "_off.src");
}


// Click Function
function click(imgName) {
	document[imgName].src = eval(imgName + "_dn.src");
}


// Email a Friend popup
function email(section) {
	// var URL = "http://www.nutritionexplorations.com/utility/email.asp"
	var URL = "/utility/email.asp"
	var newURL = document.URL;
	var doctitle = document.title;
	var docString = doctitle.replace(/Nutrition Explorations: /ig, "");
	var fullURL = URL + "?title=" + escape(docString) + "&section=" + section +"&url=" + newURL;
	emailwin = window.open(fullURL,'email','scrollbars=no,width=300,height=585,top=30,left=30');
}

// lessons tutorial popup
function tutorial() {
	var URL = "/educators/tour.asp"
	var newURL = document.URL;
	var doctitle = document.title;
	var docString = doctitle.replace(/Nutrition Explorations: /ig, "");
	//var fullURL = URL + "?title=" + escape(docString) + "&section=" + section +"&url=" + newURL;
	emailwin = window.open(URL,'tutorial','scrollbars=no,width=730,height=443,top=30,left=30');
}

// Register for Updates popup
function updates(section) {
	// var URL = "http://www.nutritionexplorations.com/utility/updates.asp"
	var URL = "/utility/updates.asp"
	var fullURL = URL + "?section=" + section;
	updateswin = window.open(fullURL,'updates','scrollbars=no,width=300,height=555,top=30,left=30');
}


// Blender Safety Popup
function safety() {
	safetywin = window.open('/kids/activities/blender-safety.asp','safety','scrollbars=no,width=508,height=351,top=30,left=30');
}


// Soda Popup
function sodapop() {
	sodawin = window.open('/kids/soda-pop.asp','soda','scrollbars=no,width=269,height=489,top=30,left=30');
}


// Pyramid popup
function pyramid(section) {
	pyramidwin = window.open('/educators/pyramid/' + section,'pyramid','scrollbars=no,width=620,height=520,top=30,left=30');
}

// Pyramid Popup
function pyramid2(section) {
	pyramidwin = window.open('/parents/pyramid/' + section,'pyramid','scrollbars=no,width=620,height=520,top=30,left=30');
}


// Breakfast Chart Popup
function breakfastchart() {
	// breakfastwin = window.open('http://www.nutritionexplorations.com/parents/breakfastchart.asp','breakfast','scrollbars=no,width=439,height=516,top=0,left=0');
	breakfastwin = window.open('/parents/breakfastchart.asp','breakfast','scrollbars=no,width=439,height=516,top=0,left=0');
}


// Kids Poll Popup
function kidspoll() {
	var form = document.kidspollform2
	
	for (var i = 0; i < form.q2.length; i++) {
		if (form.q2[i].checked) {
			break
		}
	}

	window.open('/kids/poll2.asp?answer2=' + form.q2[i].value,'kidspollwindow','scrollbars=no,width=400,height=440,top=30,left=30');
}

// Go to Nutrient page, close FGP window
function nutrient(section, group) {
opener.document.location.href = "/" + section + "/comparisons/pyramid-comparisons-" + group + ".asp";
self.close();
}

function servings(section, group) {
opener.document.location.href = "/" + section + "/servings/pyramid-servings-" + group + ".asp";
self.close();
}


// Date Variables
var now = new Date();
var day = now.getDate();
var mon = now.getMonth();
var year = now.getFullYear();
var realmon = eval(1 + mon);


// Day, Month, Year
var monName = new Array ("January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December");


function dateIt() {
	//document.write(realmon + '.' + day + '.' + year);
	document.write(monName[now.getMonth()] + " " + now.getDate() + ", " + year)
}


// Inserts date into header of page
function header_date(section) {
	document.write('<img src="/images/' + section + '/header-date-' + monName[now.getMonth()] + '.gif"><img src="/images/' + section + '/header-date-' + year + '.gif">');
}

// Popup sized window
function windowOpen(url, targetWindow, width, height) {
	windowName = targetWindow;
	windowName = window.open(url, windowName, 'toolbar=0,scrollbars=0,location=0,statusbar=1,menubar=0,resizable=1,width=' + width + ',height=' + height);
}

//Find Your Local Dairy Council Popup
function findDC(state) {
	url = '/catalog/states/' + state + '.asp';
	windowName = window.open(url, 'state', 'toolbar=0,scrollbars=0,location=0,statusbar=1,menubar=0,resizable=0,width=300, height=500');
}

//flash detection
// -----------------------------------------------------------------------------
// Globals
// Major version of Flash required
var requiredMajorVersion = 6;
// Minor version of Flash required
var requiredMinorVersion = 0;
// Revision of Flash required
var requiredRevision = 0;
// the version of javascript supported
var jsVersion = 1.0;
// -----------------------------------------------------------------------------
// 

//
// Detect Client Browser type
var isIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;
jsVersion = 1.1;
// JavaScript helper required to detect Flash Player PlugIn version information
function JSGetSwfVer(i){
	// NS/Opera version >= 3 check for Flash plugin in plugin array
	if (navigator.plugins != null && navigator.plugins.length > 0) {
		if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {
			var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
		var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
			descArray = flashDescription.split(" ");
			tempArrayMajor = descArray[2].split(".");
			versionMajor = tempArrayMajor[0];
			versionMinor = tempArrayMajor[1];
			if ( descArray[3] != "" ) {
				tempArrayMinor = descArray[3].split("r");
			} else {
				tempArrayMinor = descArray[4].split("r");
			}
		versionRevision = tempArrayMinor[1] > 0 ? tempArrayMinor[1] : 0;
flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
	} else {
			flashVer = -1;
		}
	}
	// MSN/WebTV 2.6 supports Flash 4
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
	// WebTV 2.5 supports Flash 3
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
	// older WebTV supports Flash 2
	else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
	// Can't detect in all other cases
	else {
		
		flashVer = -1;
	}
	return flashVer;
} 
// If called with no parameters this function returns a floating point value 
// which should be the version of the Flash Player or 0.0 
// ex: Flash Player 7r14 returns 7.14
// If called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision) 
{
	reqVer = parseFloat(reqMajorVer + "." + reqRevision);
	// loop backwards through the versions until we find the newest version	
	for (i=25;i>0;i--) {	
		if (isIE && isWin && !isOpera) {
			versionStr = VBGetSwfVer(i);
		} else {
			versionStr = JSGetSwfVer(i);		
		}
		if (versionStr == -1 ) { 
			return false;
		} else if (versionStr != 0) {
			if(isIE && isWin && !isOpera) {
				tempArray         = versionStr.split(" ");
				tempString        = tempArray[1];
				versionArray      = tempString .split(",");				
			} else {
				versionArray      = versionStr.split(".");
			}
			versionMajor      = versionArray[0];
			versionMinor      = versionArray[1];
			versionRevision   = versionArray[2];
			
			versionString     = versionMajor + "." + versionRevision;   // 7.0r24 == 7.24
			versionNum        = parseFloat(versionString);
	// is the major.revision >= requested major.revision AND the minor version >= requested minor
			if ( (versionMajor > reqMajorVer) && (versionNum >= reqVer) ) {
				return true;
			} else {
				return ((versionNum >= reqVer && versionMinor >= reqMinorVer) ? true : false );	
			}
		}
	}	
	return (reqVer ? false : 0.0);
}


function showrollover(img, caption, top, left, width) {
document.getElementById("rollover").innerHTML="<img src=" + img + " /> <p>" + caption + "</p>";
document.getElementById("rollover").style.visibility="visible";
document.getElementById("rollover").style.top=top;
document.getElementById("rollover").style.left=left;
document.getElementById("rollover").style.width=width;
}

function hiderollover() {
document.getElementById("rollover").style.visibility="hidden";
}