var gpicnum = 1;
	var gpicnummin = 1;
	var gpicnummax = 1;
	var gpicstate = 'ms';
	
/**
 * NOTES:
 * with ns4, when document.write, do not put style parm in DIV tag,
 *   must use only class parm. ns4 javascript bug generates "Ttyle" code if use style
 */
function loadUGAMenus(uplevel) {
  if (window.fw_menu_0) return;
  var updir = '';
  if (uplevel == 99) updir='http://mulch.cropsoil.uga.edu/weedsci/';
  if (uplevel == 0) updir='';
  if (uplevel == 1) updir ='../';
  if (uplevel == 2) updir = '../../';
  if (uplevel == 3) updir = '../../../';
  window.fw_menu_0 = new Menu("root",128,21,"arial,helvetica,verdana,sans-serif",14,"#000000","#ffffff","#c0c0c0","#ff0000");
  fw_menu_0.addMenuItem("Home","location='" + updir + "index.htm'");
  fw_menu_0.addMenuItem("Courses","location='" + updir + "courses.html'");
  fw_menu_0.addMenuItem("Faculty","location='" + updir + "faculty/faculty.html'");
  fw_menu_0.addMenuItem("Site Map","location='" + updir + "sitemap.html'");
   fw_menu_0.hideOnMouseOut=true;
  window.fw_menu_1 = new Menu("root",235,21,"arial,helvetica,verdana,sans-serif",14,"#000000","#ffffff","#c0c0c0","#ff0000");
  fw_menu_1.addMenuItem("Weed Science for County Agents","location='" + updir + "training/index.html'");
  fw_menu_1.addMenuItem("Slide Presentations","location='" + updir + "slides.html'");
  fw_menu_1.addMenuItem("Publications","location='" + updir + "publications.html'");
  fw_menu_1.addMenuItem("Research Reports","location='" + updir + "reports.html'");
  fw_menu_1.addMenuItem("Symposiums","location='" + updir + "symposiums.html'");
  fw_menu_1.addMenuItem("Herbicide Symptomology","location='" + updir + "symptomology.html'");
  fw_menu_1.addMenuItem("Herbicide Resistance","location='" + updir + "resistance.html'");
  fw_menu_1.addMenuItem("Weed ID","location='" + updir + "weedid.html'");
  fw_menu_1.addMenuItem("Crop Links","location='" + updir + "croplinks.html'");
  fw_menu_1.addMenuItem("Other Links","location='" + updir + "otherlinks.html'");
   fw_menu_1.hideOnMouseOut=true;
  window.fw_menu_2 = new Menu("root",342,21,"arial,helvetica,verdana,sans-serif",14,"#000000","#ffffff","#c0c0c0","#ff0000");
  fw_menu_2.addMenuItem("Main Campus","location='http://www.uga.edu/'");
  fw_menu_2.addMenuItem("Agricultural Experiment Stations","location='http://www.caes.uga.edu/research/stations.html'");
  fw_menu_2.addMenuItem("College of Agriculture and Environmental Sciences","location='http://www.caes.uga.edu/'");
  fw_menu_2.addMenuItem("Department of Crop and Soil Sciences","location='http://www.cropsoil.uga.edu/'");
   fw_menu_2.hideOnMouseOut=true;

  fw_menu_2.writeMenus();
} 

function putFacNavBar(selID) {
	   document.write('<br>' +
                     '<div class="NavBarText">' + 
                     '<b>Listing</b><br>' + 
                     '&#149;&nbsp;<a href="faculty.html" class="' + getcls(selID,"overview") + '">Contact Information</a><br>' +
                     '</div>' +
                     '<hr color="#929292"><br>' +
                     '<div class="NavBarText">' + 
                     '<b>Teaching/Research</b><br>' + 
                     '&#149;&nbsp;<a href="grey.html" class="' + getcls(selID,"grey") + '">Grey, Timothy</a><br>' +
                     '&#149;&nbsp;<a href="vencill.html" class="' + getcls(selID,"vencill") + '">Vencill, William</a><br>' +
                     '<br>' +
                     '<b>Extension</b><br>' + 
                     '&#149;&nbsp;<a href="culpepper.html" class="' + getcls(selID,"culpepper") + '">Culpepper, Stanley</a><br>' +
                     '&#149;&nbsp;<a href="czarnota.html" class="' + getcls(selID,"czarnota") + '">Czarnota, Mark</a><br>' +
                     '&#149;&nbsp;<a href="murphy.html" class="' + getcls(selID,"murphy") + '">Murphy, Timothy</a><br>' +
                     '&#149;&nbsp;<a href="prostko.html" class="' + getcls(selID,"prostko") + '">Prostko, Eric</a><br>' +
                     '<br>' +
                     '<b>USDA/ARS</b><br>' + 
                     '&#149;&nbsp;<a href="faircloth.html" class="' + getcls(selID,"faircloth") + '">Faircloth, Wilson</a><br>' +
                     '&#149;&nbsp;<a href="johnson.html" class="' + getcls(selID,"johnson") + '">Johnson, Carroll</a><br>' +
                     '&#149;&nbsp;<a href="webster.html" class="' + getcls(selID,"webster") + '">Webster, Ted</a><br>' +
                     '<br>' +
                     '</div>' );
 }

function getcls(selID, myID) {
  var clsname = 'NavLink';
  if (selID == myID) clsname='SelNavLink';
  return clsname;
}

function putPPTViewerLink() {
   document.write('&#149;&nbsp;<a class="NormalLink" href="' +
                  'http://www.microsoft.com/downloads/details.aspx?FamilyID=428d5727-43ab-4f24-90b7-a94784af71a4&DisplayLang=en' +
                  '" target="_blank">Microsoft PowerPoint Viewer</a>');
}

function getHeaderButton(selID, myID, imgNdx) {
  var buttonname = 'uga' + imgNdx;
  if (selID == myID) buttonname = 'ugaover' + imgNdx;
  return buttonname;
}

function putUGAFooter(changedate, backcolor) {
	thisdate = new Date();
	document.write('<table width="775" border="0" cellpadding="0" cellspacing="0" align="center" bgcolor="#929292"><tr><td>' +
               	'<font color="#000000" size="1" face="arial,helvetica,verdana,sans-serif"><br>' +
               	'&nbsp;This page last updated on ' + changedate + '<br>' +
               	'&nbsp;Copyright 2000-' + thisdate.getFullYear() + 
               	', <a class="footerLink" HREF="http://www.uga.edu">University of Georgia</a>. All rights reserved.' +
                  ' Site maintained by <a class="footerLink" HREF="http://www.agrenaissance.com">AgRenaissance Software LLC.</a>' +
                  '<br><br></font>' +
                  '</td></tr></table>'	); 
}


function initUGAHeader(uplevel, itemname) {
  var updir = '';
  if (uplevel == 99) updir='http://mulch.cropsoil.uga.edu/weedsci/';
  if (uplevel == 0) updir='';
  if (uplevel == 1) updir='../';
  if (uplevel == 2) updir='../../';
  if (uplevel == 3) updir='../../../';
   
   nMaxItem = 5;
   NameIndex = 0;
   DefaultState = 1;
   MouseOverState = 2;
   MouseDownState = 3;
   imgCounter = 0;
   
   ImageList = new Array();
   
   bIsSupportOK = (
   	((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 3 )) ||
   	((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 ))
   );

   AddImageToImageList("menuX0", updir + "images/" + getHeaderButton(itemname,'geninfo','1') + ".gif", updir + "images/ugaover1.gif", updir + "images/ugaover1.gif");
   AddImageToImageList("menuX1", updir + "images/" + getHeaderButton(itemname,'weedmanage','2') + ".gif", updir + "images/ugaover2.gif", updir + "images/ugaover2.gif");
   AddImageToImageList("menuX2", updir + "images/" + getHeaderButton(itemname,'ugalinks','3') + ".gif", updir + "images/ugaover3.gif", updir + "images/ugaover3.gif");
   AddImageToImageList("menuX3", updir + "images/" + getHeaderButton(itemname,'search','4') + ".gif", updir + "images/ugaover4.gif", updir + "images/ugaover4.gif");
   AddImageToImageList("menuX4", updir + "images/" + getHeaderButton(itemname,'whatsnew','5') + ".gif", updir + "images/ugaover5.gif", updir + "images/ugaover5.gif");
}


function putUGAHeader(uplevel, itemname) {
  var updir = '';
  if (uplevel == 99) updir='http://mulch.cropsoil.uga.edu/weedsci/';
  if (uplevel == 0) updir='';
  if (uplevel == 1) updir='../';
  if (uplevel == 2) updir='../../';
  if (uplevel == 3) updir='../../../';
   
  initUGAHeader(uplevel, itemname);
  fwDHFlag = false;          //init flag. added by dwk to handle buttons that don't have menus, used in fw_menu.js

//blank.gif is included below to handle netscape bug. see:
//http://www.webdevelopersnotes.com/tips/html/background_images_and_colors_in_tables_under_netscape.php3

   document.write('<table align="left" width="100%" border="0" cellspacing="0" cellpadding="0" bgcolor="#000000">' +
            '<tr align="center" valign="top">' +
               '<td background="' + updir + 'images/graystrip.gif">' +
                  '<table width="775" align="center" border="0" cellspacing="0" cellpadding="0" bgcolor="#000000">' +
                     '<tr>' +
                        '<td>' +
                           '<img id="menuY" name="menuY" src="' + updir + 'images/ugaheader.gif" width="366" height="57" border="0">' +
                           '<img src="' + updir + 'images/weedsciheader.gif" width="409" height="57" border="0"><br>' +
                        '</td>' +
                     '</tr>' +
                  '</table>' +
                  '<table width="775" align="center" border="0" cellspacing="0" cellpadding="0" bgcolor="#000000">' +
                     '<tr>' +
                        '<td align="center" BACKGROUND="' + updir + 'images/blank.gif">' +
                           '<A HREF="' + updir + 'sitemap.html"' +
                           	'ONMOUSEOUT="if (bIsSupportOK) ReplaceImage(\'menuX0\',DefaultState); FW_startTimeout();"' +
                           	'ONMOUSEOVER="if (bIsSupportOK) ReplaceImage(\'menuX0\', MouseOverState); window.FW_showMenu(window.fw_menu_0,getRealLeft(menuX0),getRealTop(menuY));">' +
                           	'<IMG id="menuX0" NAME="menuX0" SRC="' + updir + 'images/' + getHeaderButton(itemname,"geninfo","1") + '.gif" width="170" height="27" BORDER="0"></A>' +
                          '<A HREF="' + updir + 'sitemap.html"' +
                           	'ONMOUSEOUT="if (bIsSupportOK) ReplaceImage(\'menuX1\',DefaultState); FW_startTimeout();"' +
                           	'ONMOUSEOVER="if (bIsSupportOK) ReplaceImage(\'menuX1\', MouseOverState); window.FW_showMenu(window.fw_menu_1,getRealLeft(menuX1),getRealTop(menuY));">' +
                           	'<IMG id="menuX1" NAME="menuX1" SRC="' + updir + 'images/' + getHeaderButton(itemname,"weedmanage","2") + '.gif" width="167" height="27" BORDER="0"></A>' +
                           '<A HREF="' + updir + 'sitemap.html"' +
                           	'ONMOUSEOUT="if (bIsSupportOK) ReplaceImage(\'menuX2\',DefaultState); FW_startTimeout();"' +
                           	'ONMOUSEOVER="if (bIsSupportOK) ReplaceImage(\'menuX2\', MouseOverState); window.FW_showMenu(window.fw_menu_2,getRealLeft(menuX2),getRealTop(menuY));">' +
                           	'<IMG id="menuX2" NAME="menuX2" SRC="' + updir + 'images/' + getHeaderButton(itemname,"ugalinks","3") + '.gif" width="118" height="27" BORDER="0"></A>' +
                           '<A HREF="' + updir + '00Search/search.php"' +
                           	'ONMOUSEOUT="if (bIsSupportOK) ReplaceImage(\'menuX3\',DefaultState);"' +
                           	'ONMOUSEOVER="if (bIsSupportOK) ReplaceImage(\'menuX3\', MouseOverState); HideMenus();">' +
                           	'<IMG id="menuX3" NAME="menuX3" SRC="' + updir + 'images/' + getHeaderButton(itemname,"search","4") + '.gif" width="147" height="27" BORDER="0"></A>' +
                           '<A HREF="' + updir + 'whatsnew.html"' +
                           	'ONMOUSEOUT="if (bIsSupportOK) ReplaceImage(\'menuX4\',DefaultState);"' +
                           	'ONMOUSEOVER="if (bIsSupportOK) ReplaceImage(\'menuX4\', MouseOverState); HideMenus();">' +
                           	'<IMG id="menuX4" NAME="menuX4" SRC="' + updir + 'images/' + getHeaderButton(itemname,"whatsnew","5") + '.gif" width="125" height="27" BORDER="0"></A><br>' +
                        '</td>' +
                     '</tr>' +
                  '</table>' +
               '</td>' +
            '</tr>' +
         '</table>' +
         '<br clear="all">'  );
}

function putUGASlide(uplevel, currSlideName, currSlide, prevSlide, nextSlide, maxSlide, slideTitle, slideAuthor) {
  var updir = '';
  if (uplevel == "99") updir='http://mulch.cropsoil.uga.edu/weedsci/';
  if (uplevel == "0") updir='';
  if (uplevel == "1") updir='../';
  if (uplevel == "2") updir='../../';
  if (uplevel == "3") updir='../../../';
  document.write('<table width="775" border="0" cellpadding="0" cellspacing="0" align="center" bgcolor="#000000">' +
        '<tr>' +
          '<TD WIDTH="263" HEIGHT="384" ALIGN="left" valign="top" bgcolor="#f0f0f0" >' +
            '<table height="100%" WIDTH="100%" border="0" cellpadding="0" cellspacing="0">' +
               '<tr><td align="left" valign="top" height="35" background="' + updir + 'images/yellowstrip.gif">' + 
                   '<div class="MainHeaderMargins"><b><i>Slide Presentation</i></b></div>' +
               '</td></tr>' +
               '<tr><td HEIGHT="190" align="left" valign="top" bgcolor="#f0f0f0">' +
                  '<div class="SlideNav">' +
                      '<BR>' +
                      '<b>' + slideTitle + '</b><br><br>' +
                      slideAuthor +
                  '</div>' +
               '</td></tr>' +
               '<tr><td align="center" valign="bottom" bgcolor="#f0f0f0">' +
                  '<hr>' +
                  '<div class="xSmallText">' +
                     '<A HREF="slide1.html#menuX000"><IMG SRC="' + updir + 'images/first.gif" BORDER="0" ALT="First"></A>' +
                     '&nbsp;<A HREF="slide' + prevSlide + '.html#menuX000"><IMG SRC="' + updir + 'images/prev.gif" WIDTH="40" HEIGHT="28" BORDER="0" ALT="Previous"></A>' +
                     '&nbsp;<A HREF="slide' + nextSlide + '.html#menuX000"><IMG SRC="' + updir + 'images/next.gif" WIDTH="40" HEIGHT="28" BORDER="0" ALT="Next"></A>' +
                     '&nbsp;<A HREF="slide' + maxSlide + '.html#menuX000"><IMG SRC="' + updir + 'images/last.gif" WIDTH="40" HEIGHT="28" BORDER="0" ALT="Last"></A><BR><BR>' +
                     '<b>Slide ' + currSlide + ' of ' + maxSlide + '</b>' +
                  '</div>' +
               '</td></tr>' +
               '<tr><TD ALIGN="left" valign="top" bgcolor="#f0f0f0">' +
                  '<hr>' +
                  '<div class="xSmallText">' +
                      '<BR>' +
                      '&nbsp;&#149;&nbsp;<a class="NavLink" href="index.html">Return to Table of Contents</a><BR>' +
                      '&nbsp;&#149;&nbsp;<a class="NavLink" href="' + updir + 'slides.html">Return to list of Slide Presentations</a><BR>' +
                      '<BR>' +
                  '</div>' +
               '</td></TR>' +
            '</table>' +
          '</td>' +
          '<TD ALIGN="left" valign="top" bgcolor="#ffffff">' +
            '<IMG SRC="' + currSlideName + '" WIDTH="512" HEIGHT="384" BORDER="1"><br>' +
          '</TD>' +
        '</tr>' +
      '</TABLE>');
}

function putUGATrainingSlide(uplevel, currSlideName, currSlide, prevSlide, nextSlide, maxSlide, slideTitle, slideAuthor) {
  var updir = '';
  if (uplevel == "99") updir='http://mulch.cropsoil.uga.edu/weedsci/';
  if (uplevel == "0") updir='';
  if (uplevel == "1") updir='../';
  if (uplevel == "2") updir='../../';
  if (uplevel == "3") updir='../../../';
  document.write('<table width="775" border="0" cellpadding="0" cellspacing="0" align="center" bgcolor="#000000">' +
        '<tr>' +
          '<TD WIDTH="263" HEIGHT="384" ALIGN="left" valign="top" bgcolor="#f0f0f0" >' +
            '<table height="100%" WIDTH="100%" border="0" cellpadding="0" cellspacing="0">' +
               '<tr><td align="left" valign="top" height="35" background="' + updir + 'images/yellowstrip.gif">' + 
                   '<div class="MainHeaderMargins"><b><i>Slide Presentation</i></b></div>' +
               '</td></tr>' +
               '<tr><td HEIGHT="190" align="left" valign="top" bgcolor="#f0f0f0">' +
                  '<div class="SlideNav">' +
                      '<BR>' +
                      '<b>' + slideTitle + '</b><br><br>' +
                      slideAuthor +
                  '</div>' +
               '</td></tr>' +
               '<tr><td align="center" valign="bottom" bgcolor="#f0f0f0">' +
                  '<hr>' +
                  '<div class="xSmallText">' +
                     '<A HREF="slide1.html#menuX000"><IMG SRC="' + updir + 'images/first.gif" BORDER="0" ALT="First"></A>' +
                     '&nbsp;<A HREF="slide' + prevSlide + '.html#menuX000"><IMG SRC="' + updir + 'images/prev.gif" WIDTH="40" HEIGHT="28" BORDER="0" ALT="Previous"></A>' +
                     '&nbsp;<A HREF="slide' + nextSlide + '.html#menuX000"><IMG SRC="' + updir + 'images/next.gif" WIDTH="40" HEIGHT="28" BORDER="0" ALT="Next"></A>' +
                     '&nbsp;<A HREF="slide' + maxSlide + '.html#menuX000"><IMG SRC="' + updir + 'images/last.gif" WIDTH="40" HEIGHT="28" BORDER="0" ALT="Last"></A><BR><BR>' +
                     '<b>Slide ' + currSlide + ' of ' + maxSlide + '</b>' +
                  '</div>' +
               '</td></tr>' +
               '<tr><TD ALIGN="left" valign="top" bgcolor="#f0f0f0">' +
                  '<hr>' +
                  '<div class="xSmallText">' +
                      '<BR>' +
                      '&nbsp;&#149;&nbsp;<a class="NavLink" href="index.html">Return to Table of Contents</a><BR>' +
                      '&nbsp;&#149;&nbsp;<a class="NavLink" href="../index.html">Return to list of Slide Presentations</a><BR>' +
                      '<BR>' +
                  '</div>' +
               '</td></TR>' +
            '</table>' +
          '</td>' +
          '<TD ALIGN="left" valign="top" bgcolor="#ffffff">' +
            '<IMG SRC="' + currSlideName + '" WIDTH="512" HEIGHT="384" BORDER="1"><br>' +
          '</TD>' +
        '</tr>' +
      '</TABLE>');
}

function AddImageToImageList(name, Default, MouseOver, MouseDown)
{
	ImageList[imgCounter] = new Array(nMaxItem);
	ImageList[imgCounter][NameIndex] = name;
	ImageList[imgCounter][DefaultState] = new Image();
	ImageList[imgCounter][DefaultState].src = Default;
	if (MouseOver != "") {
		ImageList[imgCounter][MouseOverState] = new Image();
		ImageList[imgCounter][MouseOverState].src = MouseOver;
	}
	if (MouseDown != "") {
		ImageList[imgCounter][MouseDownState] = new Image();
		ImageList[imgCounter][MouseDownState].src = MouseDown;
	}

	imgCounter++;
}

function ReplaceImage(name, state)
{
	for (i = 0; i < imgCounter; i++) {
		if (document.images[ImageList[i][NameIndex]] != null) {
			if ((name == ImageList[i][NameIndex]) && (ImageList[i][state] != null))
				document.images[name].src = ImageList[i][state].src;
		}
	}
}

function setPic(picnum) 
{ 
	gpicnum = picnum;
	var fullsrc = gpicstate + '_' + gpicnum + '.jpg';
  eval("self.document.images.bigpic.src= [fullsrc]");
}

function setPicNext() 
{ 
	var newpicnum = gpicnum;
	newpicnum++;
	if (newpicnum<=gpicnummax) setPic(newpicnum);
}

function setPicPrev() 
{ 
	var newpicnum = gpicnum;
	newpicnum--;
	if (newpicnum>=gpicnummin) setPic(newpicnum);
}

function initPicNum(picstate, picnum, picmin, picmax) 
{ 
	gpicstate = picstate;
	gpicnum = picnum;
	gpicnummin = picmin;
	gpicnummax = picmax;
}