var browser = new Browser();var currentbtn = null;function buttonMouseover(event, catList) { var btn; if (currentbtn == null) { btnPress(event, catList); return; } if (browser.isIE) btn = window.event.srcElement; else  btn = event.currentTarget;}function btnPress(event, catList) { var button;  if (browser.isIE) button = window.event.srcElement; elsebutton = event.currentTarget;
if (button.menu == null) { button.menu = document.getElementById(catList);  if (button.menu.isInitialized == null) menuInit(button.menu); } if (button != currentbtn) { pressButton(button); currentbtn = button; } else currentbtn = null; return false; } function pressButton(button) { var x, y;  button.className += " mbtnActive";  if (button.onmouseout == null)  
button.onmouseout = btnnmousemove; if (button.menu.onmouseout == null) button.menu.onmouseout = btnnmousemove; x = getPageOffsetLeft(button)+ button.offsetWidth;  y = getPageOffsetTop(button) ; if (browser.isIE) { x += button.offsetParent.clientLeft; y += button.offsetParent.clientTop;} button.menu.style.left = x + "px"; button.menu.style.top  = y + "px"; 
button.menu.style.visibility = "visible"; if (button.menu.tabmenu != null) { button.menu.tabmenu.style.left = button.menu.style.left; button.menu.tabmenu.style.top  = button.menu.style.top; button.menu.tabmenu.style.width  = button.menu.offsetWidth + "px"; button.menu.tabmenu.style.height = button.menu.offsetHeight + "px"; button.menu.tabmenu.style.display = "";  } }
function resetButton(button) { removeClassName(button, "mnBtActive"); if (button.menu != null) { closeSubMenu(button.menu); button.menu.style.visibility = "hidden"; if (button.menu.tabmenu != null) button.menu.tabmenu.style.display = "none"; } } function menuMouseover(event) { var menu; if (browser.isIE)    menu = getContainerWith(window.event.srcElement, "DIV", "menu");
else   menu = event.currentTarget; if (menu.activeItem != null) closeSubMenu(menu); } function menuItemMouseover(event, catList) { var item, menu, x, y;  if (browser.isIE) item = getContainerWith(window.event.srcElement, "A", "menuItem"); else  item = event.currentTarget; menu = getContainerWith(item, "DIV", "menu");
 if (menu.activeItem != null) closeSubMenu(menu); menu.activeItem = item;  item.className += " menuItemHighlight";  if (item.subMenu == null) { item.subMenu = document.getElementById(catList);  if (item.subMenu.isInitialized == null) menuInit(item.subMenu);  }  if (item.subMenu.onmouseout == null) item.subMenu.onmouseout = btnnmousemove;
  x = getPageOffsetLeft(item) + item.offsetWidth;
  y = getPageOffsetTop(item);
  var maxX, maxY;
  if (browser.isIE) {
    maxX = Math.max(document.documentElement.scrollLeft, document.body.scrollLeft) +
      (document.documentElement.clientWidth != 0 ? document.documentElement.clientWidth : document.body.clientWidth);
    maxY = Math.max(document.documentElement.scrollTop, document.body.scrollTop) +
      (document.documentElement.clientHeight != 0 ? document.documentElement.clientHeight : document.body.clientHeight);
  }
  if (browser.isOP) {
    maxX = document.documentElement.scrollLeft + window.innerWidth;
    maxY = document.documentElement.scrollTop  + window.innerHeight;
  }
  if (browser.isNS) {
    maxX = window.scrollX + window.innerWidth;
    maxY = window.scrollY + window.innerHeight;
  }
  maxX -= item.subMenu.offsetWidth;
  maxY -= item.subMenu.offsetHeight;

  if (x > maxX)
    x = Math.max(0, x - item.offsetWidth - item.subMenu.offsetWidth
      + (menu.offsetWidth - item.offsetWidth));
  y = Math.max(0, Math.min(y, maxY));

  item.subMenu.style.left       = x + "px";
  item.subMenu.style.top        = y + "px";
  item.subMenu.style.visibility = "visible";

  if (item.subMenu.tabmenu != null)
  {
    item.subMenu.tabmenu.style.left    = item.subMenu.style.left;
    item.subMenu.tabmenu.style.top     = item.subMenu.style.top;
    item.subMenu.tabmenu.style.width   = item.subMenu.offsetWidth + "px";
    item.subMenu.tabmenu.style.height  = item.subMenu.offsetHeight + "px";
    item.subMenu.tabmenu.style.display = "";
  }


  if (browser.isIE)
    window.event.cancelBubble = true;
  else
    event.stopPropagation();
}

function closeSubMenu(menu) {

  if (menu == null || menu.activeItem == null)
    return;

  if (menu.activeItem.subMenu != null) {
    closeSubMenu(menu.activeItem.subMenu);
    menu.activeItem.subMenu.style.visibility = "hidden";

    if (menu.activeItem.subMenu.tabmenu != null)
      menu.activeItem.subMenu.tabmenu.style.display = "none";

    menu.activeItem.subMenu = null;
  }


  removeClassName(menu.activeItem, "menuItemHighlight");
  menu.activeItem = null;
}


function btnnmousemove(event) {
  var el;
  if (currentbtn == null)
    return;
  if (browser.isIE)
    el = window.event.toElement;
  else if (event.relatedTarget != null)
      el = (event.relatedTarget.tagName ? event.relatedTarget : event.relatedTarget.parentNode);
  if (getContainerWith(el, "DIV", "menu") == null) {
    resetButton(currentbtn);
    currentbtn = null;
  }
}


function menuInit(menu) {
  itemList = menu.getElementsByTagName("A");
  if (itemList.length > 0)
    itemWidth = itemList[0].offsetWidth;
  else
    return;

  for (i = 0; i < itemList.length; i++) {
    spanList = itemList[i].getElementsByTagName("SPAN");
    textEl  = null;
    arrowEl = null;
    for (j = 0; j < spanList.length; j++) {
      if (hasClassName(spanList[j], "menuItemText"))
        textEl = spanList[j];
      if (hasClassName(spanList[j], "menuItemArrow"))
        arrowEl = spanList[j];
    }
    if (textEl != null && arrowEl != null) {
		if ((parseInt(itemWidth) - (parseInt(textEl.offsetWidth) + parseInt(arrowEl.offsetWidth))) >= 0 ) // added by vinay
		 textEl.style.paddingRight = (parseInt(itemWidth) - (parseInt(textEl.offsetWidth) + parseInt(arrowEl.offsetWidth))) + "px";

      if (browser.isOP)
        arrowEl.style.marginRight = "0px";
    }
  }


  if (browser.isIE) {
    w = itemList[0].offsetWidth;
    itemList[0].style.width = w + "px";
    dw = itemList[0].offsetWidth - w;
    w -= dw;
    itemList[0].style.width = w + "px";
  }

  if (browser.isIE) {
    var tabmenu = document.createElement("IFRAME");
    tabmenu.frameBorder = 0;
    tabmenu.src = "javascript:;";
    tabmenu.style.display = "none";
    tabmenu.style.position = "absolute";
    tabmenu.style.filter = "progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0)";
    menu.tabmenu = menu.parentNode.insertBefore(tabmenu, menu);
  }

  menu.isInitialized = true;
}

function getContainerWith(node, tagName, className) {

  while (node != null) {
    if (node.tagName != null && node.tagName == tagName &&
        hasClassName(node, className))
      return node;
    node = node.parentNode;
  }

  return node;
}

function hasClassName(el, name) {

  var i, list;

  list = el.className.split(" ");
  for (i = 0; i < list.length; i++)
    if (list[i] == name)
      return true;

  return false;
}

function removeClassName(el, name) {

  var i, curList, newList;

  if (el.className == null)
    return;

   newList = new Array();
  curList = el.className.split(" ");
  for (i = 0; i < curList.length; i++)
    if (curList[i] != name)
      newList.push(curList[i]);
  el.className = newList.join(" ");
}

function getPageOffsetTop(el) { var y;

  y = el.offsetTop;
  if (el.offsetParent != null)
    y += getPageOffsetTop(el.offsetParent);

  return y;
}

function getPageOffsetLeft(el) {

  var x;

  x = el.offsetLeft;
  if (el.offsetParent != null)
    x += getPageOffsetLeft(el.offsetParent);

  return x;
}


function Browser() {

  var u, s, i;

  this.isIE    = false;  
  this.isOP    = false;  // Opera
  this.isNS    = false;  // Netscape 
  this.version = null;
  
  u = navigator.userAgent;

  s = "MSIE";
  if ((i = u.indexOf(s)) >= 0) {
    this.isIE = true;
    this.version = parseFloat(u.substr(i + s.length));
    return;
  }

  s = "MSIENetscape6/";
  if ((i = u.indexOf(s))) {
    this.isNS = true;
    this.version = parseFloat(u.substr(i + s.length));
    return;
  }
}