(function(){
	var DDSPEED = 3;
		var DDTIMER = 1;
		var menuLi = ["products","solutions","service","training","partner","aboutus"]
		MenuId = null;
		for(var i=0; i<menuLi.length; i++) {
			new showDiv(menuLi[i]);
		}
function showDiv(elem) {
			document.getElementById(elem).onmouseover = function() {
				for(var i=0; i<menuLi.length; i++) {
					document.getElementById(menuLi[i]).className = "topLevel";
				}
				this.className += (this.className.length>0 ?" ":"") + "current";
				ddMenu(elem,1);
			}
			document.getElementById(elem).onmouseout = function() {
				ddMenu(elem,-1);
				
			}
		}
		window.onunload = function() {
				for(var i=0; i<menuLi.length; i++) {
					document.getElementById(menuLi[i] + "_menu").style.display = "none";
				}
			}; 
// main function to handle the mouse events //
function ddMenu(id,d){
  var h = document.getElementById(id);
  var c = document.getElementById(id + '_menu');
  clearInterval(c.timer);  
  if(d == 1){
    clearTimeout(h.timer);
    if(c.maxh && c.maxh <= c.offsetHeight){return}
    else if(!c.maxh){
      c.style.display = 'block';
      c.style.height = 'auto';
      c.maxh = c.offsetHeight;
      c.style.height = '0px';
    }
    c.timer = setInterval(function(){ddSlide(c,1)},DDTIMER);
  }else{ 
    h.timer = setTimeout(function(){ddCollapse(c,"",id)},5);
  }
}
// collapse the menu //
function ddCollapse(c,temp,id){
	MenuId = id;
	//alert(MenuId);
  c.timer = setInterval(function(){ddSlide(c,-1)},DDTIMER);
}
// cancel the collapse if a user rolls over the dropdown //
function cancelHide(id){
  var h = document.getElementById(id);
  var c = document.getElementById(id + '_menu');
  clearTimeout(h.timer);
  clearInterval(c.timer);
  if(c.offsetHeight < c.maxh){
    c.timer = setInterval(function(){ddSlide(c,1)},DDTIMER);
	
  }
}
// incrementally expand/contract the dropdown and change the opacity //
function ddSlide(c,d){
  var currh = c.offsetHeight;
  var dist;
  if(d == 1){
    dist = (Math.round((c.maxh - currh) / DDSPEED));
  }else{
    dist = (Math.round(currh / DDSPEED));
  }
  if(dist <= 1 && d == 1){
    dist = 1;
  }
  c.style.height = currh + (dist * d) + 'px';
  c.style.opacity = currh / c.maxh;
  c.style.filter = 'alpha(opacity=' + (currh * 200 / c.maxh) + ')';
 
  if((currh < 2 && d != 1) || (currh > (c.maxh - 2) && d == 1)){
    clearInterval(c.timer);	
  }
  if(dist == 0 && MenuId != null ) {
	  	document.getElementById(MenuId).className = "topLevel";
		MenuId = null;
	  }
}


//newsTab
/*
	var tabs = ["latest","solu","suce"];
	for(var i=0; i<tabs.length; i++) {
		new showNews(tabs[i]);
	}
	
	function showNews(elem) {
		document.getElementById(elem).onmouseover = function() {
			if(this.className != "current")
				timerId = setTimeout(function(){tabSelected(elem);},200)
			else
				return false;
			
			document.getElementById(elem).onmouseout = function() {
				if(timerId)
				clearTimeout(timerId);
		}
		}
		
		function tabSelected(elem) {
			for (var i = 0; i < tabs.length; i++) {
				document.getElementById(tabs[i]).className = "";
				document.getElementById(tabs[i]+"_news").className= "dn";
			}
			document.getElementById(elem).className += "current";
			document.getElementById(elem+"_news").className = document.getElementById(elem+"_news").className.replace(new RegExp("( ?|^)dn\\b"), "")
		}
	}
	
*/


//show users
function GetCookie(sname)
{
    var acookie=document.cookie.split(";");
    for(var i=0;i<acookie.length;i++)                        
    {                                                        
        var arr=acookie[i].split("=");                       
        if(sname==trim(arr[0]))                              
        {                                                                                          
            if(arr.length>1)  
	    {                 
		userName = arr[1].substring(0,8);           
            	return unescape(userName);                         
            }
	    else                                             
            {
		return "";
		}                                       
        }                                                    
    }                                                        
    return "";                                               
}          




 function trim (trimStr)                                     
{                                                            
    return trimStr.replace(/(^\s*)|(\s*$)/g, "");            
}  
function GetCurUrl()
{
 var curUrl = window.location.href;
 var arrayStr = curUrl.split("?ResponseTicket");
 return arrayStr[0];
}                                                          
with (document) {  	                       
	if(GetCookie("USER_ID").length>0)                          
	{                                                          
		getElementById("loged").innerHTML = "<b>欢迎 <a href='/My_H3C/' title='点此进入“我的H3C”'><font color='#76A1CA'>"+GetCookie("USER_ID")+"</font>&nbsp;</a></b><li>|</li><a href='/My_H3C/Commen_User/My_ProfileCenter/' title='修改您的个人信息、密码'>修改信息</a> | <a href='http://www.h3c.com/Aspx/Home/Login/LoginOutPage.aspx?backurl="+GetCurUrl()+"' title='退出登录'>退出&nbsp;</a>";
	
	getElementById("loged").style.cssFloat = "left";
		getElementById("loged").style.styleFloat = "left";          
	}                                                   
}
})();