/* GNB */

var dolphintabs={
	subcontainers:[], last_accessed_tab:null, gnbSelIndex:null, lnbSelIndex:null,

	revealsubmenu:function(curtabref){
	//alert(curtabref);
	this.hideallsubs()
	if (this.last_accessed_tab!=null)
		this.last_accessed_tab.className=""
	if (curtabref.getAttribute("rel")) //If there's a sub menu defined for this tab item, show it
	document.getElementById(curtabref.getAttribute("rel")).style.display="block"
	curtabref.className="current"
	this.last_accessed_tab=curtabref
	},

	hideallsubs:function(){
	for (var i=0; i<this.subcontainers.length; i++)
		document.getElementById(this.subcontainers[i]).style.display="none"
	},


	init:function(menuId, selectedIndex, lnbSelectedIndex){
	this.gnbSelIndex = selectedIndex;
	this.lnbSelIndex = lnbSelectedIndex;
	var tabItems=document.getElementById(menuId).getElementsByTagName("a");
	////////////////////////////////////////
	var mouseStatus = new Array();
	var subMouseStatus = new Array();
	var subtabItem = new Array();
	//////////////////////////////////////////
		for (var i=0; i<tabItems.length; i++){
			if (tabItems[i].getAttribute("rel"))
				this.subcontainers[this.subcontainers.length]=tabItems[i].getAttribute("rel") //store id of submenu div of tab menu item
			if (i==selectedIndex){ //if this tab item should be selected by default
				tabItems[i].className="current"
				this.revealsubmenu(tabItems[i])
			}
		tabItems[i].onmouseover=function(){
			dolphintabs.revealsubmenu(this);
			mouseStatus[i] = true;
		};
		tabItems[i].onmouseout=function(){
			if(mouseStatus[i] && subMouseStatus[i]){
				dolphintabs.menuover();
				dolphintabs.revealsubmenu(tabItems[selectedIndex]);
				mouseStatus[i] = false;
			}
		}; 

		mouseStatus[i] = false;
		subMouseStatus[i] = false;
		

		///////////////////////////////////////////////////
		} //END FOR LOOP
		dolphintabs.menuover();
		dolphintabs.lnb_init(lnbSelectedIndex);
	},

	menuover:function(obj){
		var img = null;
		var selnum = null;
		if(obj) //lnb menu over
		{
			img = obj;
			selnum = this.lnbSelIndex;
		}
		else	//gnb menu over
		{
			img = document.getElementsByName("menu");
			selnum = this.gnbSelIndex;
		}

		for( var i=0; i<img.length; i++ )
		{
			img[i].src = img[i].src.replace('_r','');
		}
		if(img[selnum])
		{
			if( img[selnum].src.indexOf('_r') == -1 )
            {
                img[selnum].src = img[selnum].src.replace('.gif','_r.gif');
            }
		}
	},

	lnb_init:function(idx){
		var img = document.getElementsByName("submenu");
		//alert(img.length);
		this.menuover(img);
		for(var i=0; i<img.length; i++)
		{
			img[i].onmouseout = function () {
				dolphintabs.menuover(img);
			}
		}
		
	}
}


/* 매뉴오버 고정 */

function fncClick( obj, type )
{
	var img = null;
	if(type == "sub")
	{
		img = document.getElementsByName("submenu");
	}
	else
	{
		img = document.getElementsByName("menu");
	}

    for( var i=0; i<img.length; i++ )
    {
        if( img[i] === obj )
        {
            if( img[i].src.indexOf('_r') == -1 )
            {
                img[i].src = img[i].src.replace('.gif','_r.gif');
            }
        }
        else
        {
            img[i].src = img[i].src.replace('_r','');
        }
    }
}


/* LNB */