/*------------------------------------------------------------------------------

Common Scripts
Version: 1.0
Copyright: (c) 2007 VEGA TECHNOLOGY GROUP
8th Floor,  V.E.T Building```
------------------------------------------------------------------------------*/

// This is javascript of dropdowmenu

//Contents for Tusachtuoitre
var Tusachtuoitre=new Array()
Tusachtuoitre[0]='<a href="Booklist.aspx?LibraryID=1&GenreID=7">Truyện ngắn</a>'
Tusachtuoitre[1]='<a href="Booklist.aspx?LibraryID=1&GenreID=4">Phóng sự - Ký sự</a>'
Tusachtuoitre[2]='<a href="Booklist.aspx?LibraryID=1&GenreID=5">Hồi ký - Nhật ký</a>'
Tusachtuoitre[3]='<a href="Booklist.aspx?LibraryID=1&GenreID=6">Tạp bút - Tản văn</a>'
Tusachtuoitre[4]='<a href="Booklist.aspx?LibraryID=1&GenreID=9">Tủ sách tâm hồn</a>'
Tusachtuoitre[5]='<a href="Booklist.aspx?LibraryID=1&GenreID=10">Trào phúng</a>'
Tusachtuoitre[6]='<a href="Booklist.aspx?LibraryID=1&GenreID=1">Tiểu thuyết</a>'

//Contents for Docsachgiupban
var Docsachgiupban=new Array()
Docsachgiupban[0]='<a href="Booklist.aspx?LibraryID=2&GenreID=7">Truyện ngắn</a>'
Docsachgiupban[1]='<a href="Booklist.aspx?LibraryID=2&GenreID=4">Phóng sự - Ký sự</a>'
Docsachgiupban[2]='<a href="Booklist.aspx?LibraryID=2&GenreID=5">Hồi ký - Nhật ký</a>'
Docsachgiupban[3]='<a href="Booklist.aspx?LibraryID=2&GenreID=6">Tạp bút - Tản văn</a>'
Docsachgiupban[4]='<a href="Booklist.aspx?LibraryID=2&GenreID=9">Tủ sách tâm hồn</a>'
Docsachgiupban[5]='<a href="Booklist.aspx?LibraryID=2&GenreID=10">Trào phúng</a>'
Docsachgiupban[6]='<a href="Booklist.aspx?LibraryID=2&GenreID=1">Tiểu thuyết</a>'


	
var menuwidth='150px' //default menu width
var menubgcolor='#3266cc'  //menu bgcolor
var disappeardelay=250  //menu disappear speed onMouseout (in miliseconds)
var hidemenu_onclick="yes" //hide menu when user clicks within menu?
var ObjectCall
/////No further editting needed

var ie4=document.all
var ns6=document.getElementById&&!document.all
var isIE = window.navigator.appName == "Microsoft Internet Explorer";

if (ie4||ns6)
document.write('<div id="dropmenudiv" style="visibility:hidden;width:'+menuwidth+';background-color:'+menubgcolor+'" onMouseover="clearhidemenu()" onMouseout="dynamichide(event)"></div>')

function getposOffset(what, offsettype)
{
	var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
	var parentEl=what.offsetParent;
	while (parentEl!=null)
	{
		totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
		parentEl=parentEl.offsetParent;
	}
return totaloffset;
}


function showhide(obj, e, visible, hidden, menuwidth)
{
	if (ie4||ns6)
	dropmenuobj.style.left=dropmenuobj.style.top="-500px"
	
	if (menuwidth!="")
	{
		dropmenuobj.widthobj=dropmenuobj.style
		dropmenuobj.widthobj.width=menuwidth
	}
	
if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover")
	obj.visibility=visible
else if (e.type=="click")
	obj.visibility=hidden
}

function iecompattest()
{
	return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function clearbrowseredge(obj, whichedge)
{
	var edgeoffset=0
	if (whichedge=="rightedge")
	{
		var windowedge=ie4 && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-15 : window.pageXOffset+window.innerWidth-15
		dropmenuobj.contentmeasure=dropmenuobj.offsetWidth
		if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure)
		edgeoffset=dropmenuobj.contentmeasure-obj.offsetWidth
	}
	else
	{
		var topedge=ie4 && !window.opera? iecompattest().scrollTop : window.pageYOffset
		var windowedge=ie4 && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
		dropmenuobj.contentmeasure=dropmenuobj.offsetHeight
		if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure)
		{ //move up?
			edgeoffset=dropmenuobj.contentmeasure+obj.offsetHeight
			if ((dropmenuobj.y-topedge)<dropmenuobj.contentmeasure) //up no good either?
			edgeoffset=dropmenuobj.y+obj.offsetHeight-topedge
		}
	}
	return edgeoffset
}

function populatemenu(what)
{
	if (ie4||ns6)
	dropmenuobj.innerHTML=what.join("")
}


function dropdownmenu(obj, e, menucontents, menuwidth)
{
	if (window.event) event.cancelBubble=true
	else if (e.stopPropagation) e.stopPropagation()
	
	ObjectCall=obj;
	clearhidemenu()
	dropmenuobj=document.getElementById? document.getElementById("dropmenudiv") : dropmenudiv
	populatemenu(menucontents)

	if (ie4||ns6)
	{
		if(isIE)
		{
		showhide(dropmenuobj.style, e, "visible", "hidden", menuwidth)
		dropmenuobj.x=getposOffset(obj, "left")
		dropmenuobj.y=getposOffset(obj, "top")
		dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+"px"
		dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+obj.offsetHeight - 10+"px"
		}
		else
		{
		showhide(dropmenuobj.style, e, "visible", "hidden", menuwidth)
		dropmenuobj.x=getposOffset(obj, "left")
		dropmenuobj.y=getposOffset(obj, "top")
		dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+"px"
		dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+obj.offsetHeight +"px"
		}
	}

	

	return clickreturnvalue()
}

function clickreturnvalue()
{
	if (ie4||ns6) return false
	else return true
}

function contains_ns6(a, b) 
{
	
	while (b.parentNode)
	if ((b = b.parentNode) == a)
	return true;
	return false;
}

function dynamichide(e)
{
	if (ie4&&!dropmenuobj.contains(e.toElement))
	delayhidemenu()
	else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
	delayhidemenu()
	
}

function hidemenu(e)
{
	if (typeof dropmenuobj!="undefined")
	{
		if (ie4||ns6)
		dropmenuobj.style.visibility="hidden"
	}
}

function delayhidemenu()
{
	if (ie4||ns6)
	
	delayhide=setTimeout("hidemenu()",disappeardelay)
}

function clearhidemenu()
{
	if (typeof delayhide!="undefined")
	clearTimeout(delayhide)
	if(ObjectCall!=null)
	{ 
		for(i=0;i<ObjectCall.childNodes.length;i++)
		{
			if(ObjectCall.childNodes[i].nodeName=="A")
			{
				ObjectCall.childNodes[i].className="hover";	//Set className for ObjectCall.childNodes[i] 
			}
		}
		
	}	
	
}

if (hidemenu_onclick=="yes")
document.onclick=hidemenu
     

function ClearClassName(obj)
{
	//Clear classname for tag=A
	var nav = document.getElementById("MenuTop");
	navListItems = nav.getElementsByTagName("A");
	for (j = 0; j < navListItems.length; j++) 
    {		               
        var nodeOther = navListItems[j];
        if ((nodeOther.nodeName == "A"))
        {    
           nodeOther.className = "";  
        }            
    } 
    if(obj!=null)
	{ 
		for(i=0;i<obj.childNodes.length;i++)
		{
			if(obj.childNodes[i].nodeName=="A")
			{
				obj.childNodes[i].className="hover";	//Set className for ObjectCall.childNodes[i] 
			}
		}
		
	}	
}