var numMenus = 5;
// var tod = document.getElementById('timeofday').value;
	
// alert('foo');


// ----------------------------------------------------------------------
// Set all submenus default HIDDEN
// ----------------------------------------------------------------------

function clearMenu() {
      for (i = 1; i <= numMenus; i++) {
            foo = eval(docObj + "dropNav" + i + styleObj);
            foo.visibility = "hidden";
      }
}

/*

function dimNavSpan(item) {
		var tod = document.getElementById('timeofday').value;
      var navObj = eval(docObj + "nolink" + item + styleObj)
      if (tod == 'am') {
      	navObj.backgroundColor = "#385882"; //"#728EAC";
      	navObj.backgroundImage = "url(./templates/catalyst/images/bg_button_off.gif)";
      } else {
      	navObj.backgroundColor = "#1A315C";
      	navObj.backgroundImage = "url(./templates/catalyst/images/bg_button_off.gif)";
      }
      navObj.color = "#FFF";
      if (dimNavSpan.arguments.length > 1) {
            var navTdObj = eval(docObj + dimNavSpan.arguments[1] + styleObj);
            navTdObj.color = "#FFF";
      }
}

*/

function toggleMenu(showDrop) {
      toggle = true;
      clearMenu();
      clearTimeout(timerID);
      dom = eval(docObj + showDrop + styleObj);
      dom.visibility = "visible";
}

// ----------------------------------------------------------------------
// Set up timer for menu hide onmouseout
// ----------------------------------------------------------------------

var timerID = 0;

function hideCountdown(currNav){
      theNavItem = currNav;
      toggle = false;
      timerID = setTimeout("clearMenu(toggle,theNavItem)",1000);
}

function findPosX(obj) {
      var curleft = 0;
      if (obj.offsetParent)
      {
            while (obj.offsetParent)
            {
                  curleft += obj.offsetLeft
                  obj = obj.offsetParent;
            }
      }
      else if (obj.x)
            curleft += obj.x;
      return curleft;
}
 
function positionNavs() {
      var pad = 0;
      var offSet = findPosX(document.getElementById('navarea'));
      offSet = offSet + 0;
      
		if ( navigator.appVersion.toLowerCase().indexOf("msie 6") != -1 &&
			  navigator.userAgent.toLowerCase().indexOf("opera") == -1 ) {
      	offSet = offSet + 0;
      }
      
     

      var posFirst = offSet + pad;
      var posNext = posFirst;
      
      var firstStyleObj = eval(docObj + "dropNav1" + styleObj);
      firstStyleObj.left = posFirst + "px";
      
      var nextStyleObj = "";
      
      for (i=1; i < numMenus; i++) {
      	posNext = posNext + 111;
      	nextStyleObj = eval(docObj + ("dropNav" + (i + 1)) + styleObj);
      	nextStyleObj.left = posNext + "px";
      }
      
}

function lightNav(item) {
      var navObj = eval(docObj + "item" + item + styleObj)
      var linkObj = eval(docObj + "link" + item + styleObj);
      navObj.backgroundColor = "#224674";
      linkObj.color = "#FFF";
      if (lightNav.arguments.length > 1) {
            var navTdObj = eval(docObj + lightNav.arguments[1] + styleObj);
            navTdObj.color = "#FFF";
      }
}

function dimNav(item) {
		var tod = document.getElementById('timeofday').value;
      var navObj = eval(docObj + "item" + item + styleObj)
      var linkObj = eval(docObj + "link" + item + styleObj);
      // conditional below b/c different colors for sub nav vs. sub sub nav
      linkObj.color = "#FFF";
      if (dimNav.arguments.length > 1) {
            var navTdObj = eval(docObj + dimNav.arguments[1] + styleObj);
            navTdObj.color = "#FFF";
      }
}

function lightNavSpan(item) {
      var navObj = eval(docObj + "nolink" + item + styleObj)
      navObj.backgroundImage = "url(./templates/catalyst/images/bg_button_on.gif)";
      navObj.color = "#FFF";
      if (lightNavSpan.arguments.length > 1) {
            var navTdObj = eval(docObj + lightNavSpan.arguments[1] + styleObj);
            navTdObj.color = "#FFF";
      }
}

function dimNavSpan(item) {
      var navObj = eval(docObj + "nolink" + item + styleObj)
      navObj.backgroundImage = "url(./templates/catalyst/images/bg_button_off.gif)";
      navObj.color = "#FFF";
      if (dimNavSpan.arguments.length > 1) {
            var navTdObj = eval(docObj + dimNavSpan.arguments[1] + styleObj);
            navTdObj.color = "#FFF";
      }
}