//--------------------------------------------------------------

    var sSubhome = '';
	var sSubproducts = '<a href="../products/index.htm" class="sub-link-off">Overview</a>&nbsp;&nbsp;&nbsp;&nbsp;|&nbsp;&nbsp;&nbsp;&nbsp;<a href="../products/VisionTQM.htm" class="sub-link-off">VisionTQM</a>&nbsp;&nbsp;&nbsp;&nbsp;|&nbsp;&nbsp;&nbsp;&nbsp;<a href="../products/VisionMobile.htm" class="sub-link-off">VisionMobile</a>&nbsp;&nbsp;&nbsp;&nbsp;|&nbsp;&nbsp;&nbsp;&nbsp;<a href="../products/VisionPDM.htm" class="sub-link-off">VisionPDM</a>&nbsp;&nbsp;&nbsp;&nbsp;|&nbsp;&nbsp;&nbsp;&nbsp;<a href="../products/VisionAQL.htm" class="sub-link-off">VisionAQL</a>&nbsp;&nbsp;&nbsp;&nbsp;|&nbsp;&nbsp;&nbsp;&nbsp;<a href="../products/VisionNPD.htm" class="sub-link-off">VisionNPD</a>&nbsp;&nbsp;&nbsp;&nbsp;|&nbsp;&nbsp;&nbsp;&nbsp;<a href="../products/VisionADC.htm" class="sub-link-off">VisionADC</a>';

	var sSubservices = '';
	var sSubnews = '';
    var sSubmanagement = '';
    var sSubcontact = '';
    var sSublinks = '';
    var sSubinvestors = '';

    var sMarginhome = '0px';
    var sMarginproducts = '5px';
	var sMarginservices = '182px';
	var sMarginnews = '250px';
    var sMarginmanagement = '400px';
    var sMargincontact = '0px';
    var sMarginlinks = '0px';
    var sMargininvestors = '0px';

    var sClasshome = 'subnav-container';
    var sClassproducts = 'subnav-container';
    /*var sClassservices = 'subnav-container subnav-container-1';
    var sClassnews = 'subnav-container subnav-container-2';
    */
    var sClassservices = 'subnav-container';
    var sClassnews = 'subnav-container';
    var sClassmanagement = 'subnav-container';
    var sClasscontact = 'subnav-container';
    var sClasslinks = 'subnav-container';
    var sClassinvestors = 'subnav-container';
//--------------------------------------------------------------
var sSubDef = '';
var imgPath = "../images/";
var navTopTimer=null;
var navItemCur = "";
var navItemList = new Array ("", "home", "products", "services", "news", "management", "contact", "links", "investors", "");
var navItemDef = 'home';

function navItemPrev(itemOver) {
  var result = "";
  var itemList = "";
  if(itemOver!="") {
    for (var i=0; i<navItemList.length; i++) {
      itemList = navItemList[i];
      if(itemOver==itemList) {
        result = navItemList[i-1];
      }
    }
  }
  return result;
}

function navItemNext(itemOver) {
  var result = "";
  var itemList = "";
  if(itemOver!="") {
    for (var i=0; i<navItemList.length; i++) {
      itemList = navItemList[i];
      if(itemOver==itemList) {
        result = navItemList[i+1];
      }
    }
  }
  return result;
}

//--------------------------------------------------------------

function showSubMenu(navOver) {
  var subNavObj = document.getElementById('subNav');
  var subNavBgObj = document.getElementById('subNavBg');
  var navOver2;
  var navOver3;
  if(navOver!="") {
   navOver2 = navOver == navItemDef ? 'Def' : navOver;
   navOver3 = navOver;
   subNavObj.innerHTML = eval("sSub" + navOver2);
   subNavBgObj.style.backgroundImage = 'url('+imgPath+'bg-subnav-' + navOver3 + '.gif)';/* set the image for the links to show on */
   subNavObj.style.paddingLeft = eval("sMargin" + navOver3);
   subNavObj.className = eval("sClasshome");
   subNavBgObj.style.visibility = 'visible';
  } else {
   subNavBgObj.style.visibility = 'hidden';
  }
}


function showNavItemOver(navOver) {
	if(navOver!="") {
		var sItemOver = 'nav-item-' + navOver;
		//var sNavBg = 'url('+imgPath+'nav-' + navOver + '-on.gif)';
		var sNavBg = 'url('+imgPath+'nav-on.gif)';
		var bgObj = document.getElementById(sItemOver);	  
		bgObj.style.backgroundImage = sNavBg;
		bgObj.style.backgroundPosition = 'top center';
		
		var itemPrev = navItemPrev(navOver);
		if(itemPrev!="" && itemPrev!=navItemDef) {
			var sItemPrev = 'nav-item-' + itemPrev;
			var navItemPrevbgObj = document.getElementById(sItemPrev);
			navItemPrevbgObj.style.backgroundImage = 'url(none)';
		}		
	}
}

function hideNavItemOver(navOver) {
  if(navOver!=navItemDef) {
    var itemPrev = navItemPrev(navOver);
    var itemNext = navItemNext(navOver);

    var sNavItemOver = 'nav-item-' + navOver;
    var bgObj = document.getElementById(sNavItemOver);
    if(itemNext!="" && itemNext!=navItemDef) {
      bgObj.style.backgroundImage = 'url('+imgPath+'divider-nav-home.gif)';
      bgObj.style.backgroundPosition = 'top right';
    } else {
      bgObj.style.backgroundImage = 'url(none)';
    }

    if(itemPrev!="" && itemPrev!=navItemDef) {
      var sItemPrev = 'nav-item-' + itemPrev;
      var navItemPrevbgObj = document.getElementById(sItemPrev);
      navItemPrevbgObj.style.backgroundImage = 'url('+imgPath+'divider-nav-home.gif)';
      navItemPrevbgObj.style.backgroundPosition = 'top right';
    }
  }
}

//--------------------------------------------------------------

function showNavItemDef(item, sub) {
  var subNavBgObj = document.getElementById('subNavBg');
  subNavBgObj.style.visibility = 'hidden';
  navItemDef = item;
  sSubDef = sub;
  //showSubMenu('');
  showNavItemOver(item);
}

function subOverFunc() {
  clearTimeout(navTopTimer);
}

function subOutFunc() {
  if( navItemCur!="") {
    navTopTimer = setTimeout("showSubMenu('');hideNavItemOver('"+navItemCur+"'); navItemCur =''; ",10000); 
  }
}

function navOverFunc(navOver) {
clearTimeout(navTopTimer);
  if( navOver!=navItemCur) {
    if( navItemCur!="") {
      hideNavItemOver(navItemCur);
    }
    showSubMenu(navOver);
    showNavItemOver(navOver);
    navItemCur = navOver;
  } else {
  }
}

function navOutFunc(navOver) {
    navTopTimer = setTimeout("showSubMenu('');hideNavItemOver('"+navOver+"'); navItemCur =''; ",100);
}