// Roll Over functions
function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
 var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
   var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
   if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function preloadImages() { //Save space in our pages by consolidating in here.
	MM_preloadImages('http://www.utsa.edu/home/images/marketNav/marketNavigation_r1_c1_f2.gif','http://www.utsa.edu/home/images/marketNav/marketNavigation_r2_c1_f2.gif','http://www.utsa.edu/home/images/marketNav/marketNavigation_r3_c1_f2.gif','http://www.utsa.edu/home/images/marketNav/marketNavigation_r4_c1_f2.gif','http://www.utsa.edu/home/images/marketNav/marketNavigation_r5_c1_f2.gif','http://www.utsa.edu/home/images/marketNav/marketNavigation_r6_c1_f2.gif',  'http://www.utsa.edu/home/images/catNav/categoryNavigation_r1_c1_f2.gif','http://www.utsa.edu/home/images/catNav/categoryNavigation_r2_c1_f2.gif','http://www.utsa.edu/home/images/catNav/categoryNavigation_r3_c1_f2.gif','http://www.utsa.edu/home/images/catNav/categoryNavigation_r4_c1_f2.gif','http://www.utsa.edu/home/images/catNav/categoryNavigation_r5_c1_f2.gif');
}
	
	
// Search Engine text clear on focus
function clearText(thefield){
	if (thefield.defaultValue==thefield.value)
	thefield.value = "";
} 
function breakout()
{
	window.focus();
}




// This is our primary function for changing text size.
function ndeSetTextSize(chgsize,rs) 
{
  var startSize;
  var newSize;
  if (!document.getElementsByTagName)
  {
    return;
  }
  startSize = parseInt(ndeGetDocTextSize());
  if (!startSize)
  {
    startSize = 12;
  }
  switch (chgsize)
  {
  case 'incr':
    newSize = startSize + 2;
    break;
  case 'decr':
    newSize = startSize - 2;
    break;
  case 'reset':
    if (rs) {newSize = rs;} else {newSize = 12;}
    break;
  default:
    newSize = parseInt(ndeReadCookie("nde-textsize", true));
    if (!newSize)
    {
      newSize = startSize;
    }
    break;
  }
  if (newSize < 10) 
  {
    newSize = 10;
  }
  newSize += 'px';
  document.getElementsByTagName('html')[0].style.fontSize = newSize;
  document.getElementsByTagName('body')[0].style.fontSize = newSize;
  document.getElementsByTagName('table')[0].style.fontSize = newSize;
//  document.getElementByID('col1')[0].style.fontSize = newSize;
//  document.col1.style.fontSize = newSize;
  ndeCreateCookie("nde-textsize", newSize, 365, true);
}
function ndeGetDocTextSize() 
{
  if (!document.getElementsByTagName)
  {
    return 0;
  }
  var size = 0;
  var body = document.getElementsByTagName('body')[0];
  if (body.style && body.style.fontSize)
  {
    size = body.style.fontSize;
  }
  else if (typeof(getComputedStyle) != 'undefined')
  {
    size = getComputedStyle(body,'').getPropertyValue('font-size');
  }
  else if (body.currentStyle)
  {
    size = body.currentStyle.fontSize;
  }
  return size;
}

/*
function ndeSetStyleSheet(newtitle) 
{
  // this function exists solely to 
  // distinguish when the user chooses a new
  // theme. IE does not properly reflow the page
  // when a new theme is chosen and we must force
  // a reload when IE users choose a new theme.
  ndeSetStyleSheetInternal(newtitle);
  if (navigator.userAgent.indexOf('MSIE') != -1 && 
      !window.opera && 
      navigator.product != 'Gecko')
  {
    history.go(0);
  }
}
function ndeSetStyleSheetInternal(newtitle) 
{
  if (!document.getElementsByTagName)
  {
    return;
  }
  var i;
  var savedtitle = '';
  var links = document.getElementsByTagName("link");
  if (!newtitle)
  {
    newtitle = savedtitle = ndeReadCookie("nde-style", false);
  }
  if (!newtitle)
  {
    newtitle = ndeGetPreferredStyleSheet();
  }
  var activesheet = null;
  for (i = 0; i < links.length; i++) 
  {
    var a = links[i];
    var rel = a.getAttribute('rel');
    var title = a.getAttribute('title');
    if (rel.indexOf("style") != -1 && title) 
    {
      a.disabled = true;
      if (title == newtitle) 
      {
        activesheet = a;
      }
    }
  }
  if (activesheet)
  {
    activesheet.disabled = false;
  }
  if (newtitle != savedtitle)
  {
    ndeCreateCookie("nde-style", newtitle, 365, false);
  }
}
function ndeGetActiveStyleSheet() 
{
  if (!document.getElementsByTagName)
  {
    return null;
  }
  var i;
  var links = document.getElementsByTagName("link");
  for(i = 0; i < links.length; i++) 
  {
    var a = links[i];
    var rel = a.getAttribute('rel');
    var title = a.getAttribute('title');
    if (rel.indexOf("style") != -1 && title && !a.disabled) 
    {
      return title;
    }
  }
  return null;
}
function ndeGetPreferredStyleSheet() 
{
  if (!document.getElementsByTagName)
  {
    return null;
  }
  var i, a;
  var links = document.getElementsByTagName("link");
  for (i = 0; i <  links.length; i++) 
  {
    a = links[i];
    var rel = a.getAttribute('rel');
    var title = a.getAttribute('title');
    if (rel.indexOf("style") != -1 && rel.indexOf("alt") == -1 && title)
    {
      return title;
    }
  }
  return null;
}
*/
function ndeCreateCookie(name,value,days,useLang) 
{
  var langString = useLang ? ndeGetLang() : "";
  var cookie = name + langString + "=" + value + ";";
  if (days) 
  {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    cookie += " expires=" + date.toGMTString() + ";";
  }
  cookie += " path=/";
  document.cookie = cookie;
}
function ndeReadCookie(name, useLang) 
{
  var langString = useLang ? ndeGetLang() : "";
  var nameEQ = name + langString + "=";
  var ca = document.cookie.split(';');
  for(var i = 0; i < ca.length; i++) 
  {
    var c = ca[i];
    while (c.charAt(0) == ' ') 
    {
      c = c.substring(1, c.length);
    }
    if (c.indexOf(nameEQ) == 0) 
    {
      return c.substring(nameEQ.length,c.length);
    }
  }
  return null;
}
/*
function ndeSetTheme()
{
  checkForUpgrade();
  ndeSetStyleSheetInternal();
  ndeSetTextSize();
  return true;
}
function ndeGetLang()
{
  var langString = "";
  if (document.documentElement){
    langString = document.documentElement.lang;
    if (langString != ""){
      langString = "-" + langString;
    }
  }  
  return langString;
}
function checkForUpgrade()
{
  var rvValue = -1;
  if (navigator.product == 'Gecko')
  {
    rvValue = 0;
    var ua      = navigator.userAgent.toLowerCase();
    var rvStart = ua.indexOf('rv:');
    var rvEnd   = ua.indexOf(')', rvStart);
    var rv      = ua.substring(rvStart+3, rvEnd);
    var rvParts = rv.split('.');
    var exp     = 1;
    for (var i = 0; i < rvParts.length; i++)
    {
      var val = parseInt(rvParts[i]);
      rvValue += val / exp;
      exp *= 100;
    }
  }
  if (!document.getElementById || ( rvValue >= 0 && rvValue < 1.0))
  {
    var updateMessageShown = ndeReadCookie('upgrade');
    if (!updateMessageShown)
    {
      ndeCreateCookie('upgrade','1', 90);
      // check if cookie written. If not, don't redirect
      if (ndeReadCookie('upgrade'))
      {
        document.location = '/upgrade.html';
      }
    }
  }
}
function printAlert() {
alert('Thanks to the use of a print-media stylesheet, this page is already printer-friendly!  Just print the article from a CSS-capable browser to get the print styles on paper.');
}
function init() 
{
  cssjsmenu('navbar');
  cssjsmenu('nde-config');
  if (document.getElementById)
  {
    var kill = document.getElementById('hoverJS'); 
    kill.disabled = true;
  }
  ndeSetStyleSheetInternal();
}

*/