//	SITE VARIABLES
var absURL = "http://www.nebraskasoybeans.org/";

// -----------------------------------------------------------------------------
// 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;

// -----------------------------------------------------------------------------


function createMainNav() {

		document.writeln('				<table width="180" class="green_table" border="0" cellpadding="0" cellspacing="0">');
		document.writeln('					<tr><td><img src="' + absURL + 'images/corner_top_left.gif" /></td>');
		document.writeln('						<td><img src="' + absURL + 'images/spacer.gif" width="156" height="12" /></td>');
		document.writeln('						<td><img src="' + absURL + 'images/corner_top_right.gif" /></td>');
		document.writeln('					</tr>');
		document.writeln('					<tr><td><img src="' + absURL + 'images/spacer.gif" width="12" height="208" /></td>');
		document.writeln('						<td align="left" valign="top">');
		document.writeln('							<table>');
		document.writeln('								<tr><td valign="top"><img src="' + absURL + 'images/img_arrow.gif" /></td><td><a href="' + absURL + 'info.html" class="main_nav"> Checkoff Info & News</a></td></tr>');
		document.writeln('								<tr><td valign="top"><img src="' + absURL + 'images/img_arrow.gif" /></td><td><a href="' + absURL + 'proposals.html" class="main_nav"> Research Proposals</a></td></tr>');
		document.writeln('								<tr><td valign="top"><img src="' + absURL + 'images/img_arrow.gif" /></td><td><a href="' + absURL + 'calendar.html" class="main_nav"> Calendar of Events</a></td></tr>');
		document.writeln('								<tr><td valign="top"><img src="' + absURL + 'images/img_arrow.gif" /></td><td><a href="' + absURL + 'uses.html" class="main_nav"> Domestic Marketing</a></td></tr>');
		document.writeln('								<tr><td valign="top"><img src="' + absURL + 'images/img_arrow.gif" /></td><td><a href="' + absURL + 'marketing.html" class="main_nav"> International Marketing</a></td></tr>');
		document.writeln('								<tr><td valign="top"><img src="' + absURL + 'images/img_arrow.gif" /></td><td><a href="' + absURL + 'communications.html" class="main_nav"> Communications</a></td></tr>');
		document.writeln('								<tr><td valign="top"><img src="' + absURL + 'images/img_arrow.gif" /></td><td><a href="' + absURL + 'education.html" class="main_nav"> Education</a></td></tr>');
		document.writeln('								<tr><td valign="top"><img src="' + absURL + 'images/img_arrow.gif" /></td><td><a href="' + absURL + 'research.html" class="main_nav"> Research</a></td></tr>');
		document.writeln('								<tr><td valign="top"><img src="' + absURL + 'images/img_arrow.gif" /></td><td><a href="' + absURL + 'releases.html" class="main_nav"> Media Releases</a></td></tr>');
		document.writeln('								<tr><td valign="top"><img src="' + absURL + 'images/img_arrow.gif" /></td><td><a href="' + absURL + 'links.html" class="main_nav"> Industry Links</a></td></tr>');
		document.writeln('								<tr><td valign="top"><img src="' + absURL + 'images/img_arrow.gif" /></td><td><a href="' + absURL + 'NebraskaSoyTv.html" class="main_nav"> NE Soy TV</a></td></tr>');
		document.writeln('								<tr><td valign="top"><img src="' + absURL + 'images/img_arrow.gif" /></td><td><a href="http://www.nebraskasoybeans.org/ne-nsa" class="main_nav"> Nebraska Soybean Association</a></td></tr>');
		document.writeln('							</table>');
		document.writeln('						</td>');
		document.writeln('						<td><img src="' + absURL + 'images/spacer.gif" width="12" height="208" /></td>');
		document.writeln('					</tr>');
		document.writeln('					<tr><td><img src="' + absURL + 'images/corner_bottom_left.gif" /></td>');
		document.writeln('						<td><img src="' + absURL + 'images/spacer.gif" width="156" height="12" /></td>');
		document.writeln('						<td><img src="' + absURL + 'images/corner_bottom_right.gif" /></td>');
		document.writeln('					</tr>');
		document.writeln('				</table>');

}

function createFooter() {

		document.writeln('<a href="' + absURL + 'index.html" class="main_nav">HOME</a>  ');
		document.writeln('<img src="' + absURL + 'images/spacer.gif" width="15" height="5" />');
		document.writeln('<a href="' + absURL + 'contact.html" class="main_nav">CONTACT US</a>  ');
		document.writeln('<img src="' + absURL + 'images/spacer.gif" width="15" height="5" />');
		document.writeln('&copy; 2007 NEBRASKA SOYBEAN BOARD  ');

}

function addHeader(page) {
	if (page == "home") {
		var hasRightVersion = DetectFlashVer(requiredMajorVersion, requiredMinorVersion, requiredRevision);
		if(hasRightVersion) {  // if we've detected an acceptable version
			var oeTags = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"'
			+ 'width="772" height="60"'
			+ 'codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab">'
			+ '<param name="movie" value="' + absURL + 'flash/top_banner.swf" /><param name="quality" value="high" /><param name="bgcolor" value="#ffffff" />'
			+ '<embed src="' + absURL + 'flash/top_banner.swf" quality="high" bgcolor="#ffffff" '
			+ 'width="772" height="60" name="top_banner" align="middle"'
			+ 'play="true"'
			+ 'loop="false"'
			+ 'quality="high"'
			+ 'allowScriptAccess="sameDomain"'
			+ 'type="application/x-shockwave-flash"'
			+ 'pluginspage="http://www.macromedia.com/go/getflashplayer">'
			+ '<\/embed>'
			+ '<\/object>';
			document.write(oeTags);   // embed the flash movie
		  } else {  // flash is too old or we can't detect the plugin
			var alternateContent = '<img src="' + absURL + 'images/top_banner.gif">'
			document.write(alternateContent);  // insert non-flash content
		  }
	} else {
		document.write('<a href="' + absURL + 'index.html"><img src="' + absURL + 'images/top_bar.gif" border="0"/></a>');
	}
}

function addPictureViewer() {
	var num = Math.round(Math.random() * (34)) + 1;
	document.write('<img src="' + absURL + '/images/banners_masked/img_' + num + '.jpg">');
}

function addPictureViewer_old() {

	var hasRightVersion = DetectFlashVer(requiredMajorVersion, requiredMinorVersion, requiredRevision);
	if(hasRightVersion) {  // if we've detected an acceptable version
		var oeTags = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"'
		+ 'width="581" height="232"'
		+ 'codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab">'
		+ '<param name="movie" value="' + absURL + 'flash/image_viewer.swf" /><param name="quality" value="high" /><param name="bgcolor" value="#ffffff" />'
		+ '<embed src="' + absURL + 'flash/image_viewer.swf" quality="high" bgcolor="#ffffff" '
		+ 'width="581" height="232" name="image_viewer" align="middle"'
		+ 'play="true"'
		+ 'loop="false"'
		+ 'quality="high"'
		+ 'allowScriptAccess="sameDomain"'
		+ 'type="application/x-shockwave-flash"'
		+ 'pluginspage="http://www.macromedia.com/go/getflashplayer">'
		+ '<\/embed>'
		+ '<\/object>';
		document.write(oeTags);   // embed the flash movie
	} else {  // flash is too old or we can't detect the plugin
		var alternateContent = '<img src="' + absURL + 'images/photo_box.jpg">';
		document.write(alternateContent);  // insert non-flash content
	}

}

function addNewsScroller() {
	var hasRightVersion = DetectFlashVer(requiredMajorVersion, requiredMinorVersion, requiredRevision);
	if(hasRightVersion) {  // if we've detected an acceptable version
		var oeTags = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"'
		+ 'width="180" height="330"'
		+ 'codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab">'
		+ '<param name="movie" value="' + absURL + 'flash/news_scroller.swf" /><param name="quality" value="high" /><param name="bgcolor" value="#ffffff" />'
		+ '<embed src="' + absURL + 'flash/news_scroller.swf" quality="high" bgcolor="#ffffff" '
		+ 'width="180" height="330" name="news_scroller" align="middle"'
		+ 'play="true"'
		+ 'loop="false"'
		+ 'quality="high"'
		+ 'allowScriptAccess="sameDomain"'
		+ 'type="application/x-shockwave-flash"'
		+ 'pluginspage="http://www.macromedia.com/go/getflashplayer">'
		+ '<\/embed>'
		+ '<\/object>';
		document.write(oeTags);   // embed the flash movie
	} else {  // flash is too old or we can't detect the plugin
		var alternateContent = 'Alternate HTML content should be placed here.'
		+ 'This content requires the Macromedia Flash Player.'
		+ '<a href=http://www.macromedia.com/go/getflash/>Get Flash</a>';
		document.write(alternateContent);  // insert non-flash content
	}	
}

// 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);
}
