var Timeout = null;
var OnMenu = null;
var Menus = new Array();
var time_out = null;
var time_out_id = new Array();
var TimeToHide1 = null;
var vis = '';
var el = document.getElementById;
var active_menu = '';

function numeric_sort(element1, element2) {
    return (element2 - element1);
}

function SubMenuItem(stitle,slink,starget,sspecial) {
	this.stitle=stitle;
	this.slink=slink;
	this.starget=starget;
	this.sspecial=sspecial;
}

function SubMenu(n,x,y) {
	this.n=n;
	this.name="sub"+n;
    this.id="sub"+n;
	this.x=x;
	this.y=y;
	this.items=new Array();
}

function AddI(obj,stitle,slink,starget,sspecial) {
	obj.items[obj.items.length]=new SubMenuItem(stitle,slink,starget,sspecial);
}

function Show(n) {
	Obj=LayerObj("sub"+n);
	Obj.visibility="hidden";
    if(!isNC) {
        Obj.display = "";
    }
    checkObjPos(Obj, "sub"+n);
    if(is_ie4up) { //slepiam select tagus
        var sel_obj = document.getElementById("sub"+n);
        HideSelectTag(sel_obj);
    }
}

function checkObjPos(o, id) {
    //slepiam objecta kad paimtume jo dydi
    if(document.getElementById(id) != null) {
        Obj.visibility="hidden";
        var old_left = Obj.left;
        var old_top = Obj.top;
        var clientw = document.body.clientWidth;
        var clienth = document.body.clientHeight;
        var n_left = '';
        var n_top = '';

        Obj.left = '0px';
        Obj.top = '0px';
        var ow = document.getElementById(id).offsetWidth;
        if((parseInt(old_left) + ow) > clientw) {
            old_left = clientw - ow;
        }
        Obj.left = old_left;
        Obj.top = old_top;
        Obj.visibility = "visible";
        if(isNC) {
            Obj.display = "";
        }
    }
}

function Hide(n) {
	if (OnMenu!=n || OnMenu==null) {
		Obj=LayerObj("sub"+n);
        Obj.display = "none";
		//Obj.visibility="hidden";
	}
}

function TryToHide(n) {
    clearTimeout(Timeout);
    Timeout=setTimeout("Hide("+n+")",TimeToHide);
    if(is_ie4up)
        select_timeout = setTimeout("ShowSelectTag()",TimeToHide);
}

function TryToHideMe(n) {
	if(vis==0) {
		time_out=setTimeout("Hide("+n+")",TimeToHide);
    }
	if(vis==1) {
		clearTimeout(time_out);
    }
}

function TryToHideMe1(n,r) {
	for(i=1;i<=r;i++) {
		if(document.getElementById("sub"+(n-i)) !=null )
			time_out_id[i]=setTimeout("Hide("+(n-i)+")",TimeToHide1);
	}
}

function UnHideMe(n) {
	OnMenu=n;
	for(i=1;i<time_out_id.length;i++) {
        clearTimeout(time_out_id[i]);
	}
}

function HideAllExcept(n, menu_count) {
   for (x=1; x<=menu_count; x++) {
       if (x!=n && Menus[x-1]) {
           Hide(x);
        }
    }
}

function MOn(n, menu_cnt) {
	if (Loaded) {
        if(active_menu != '')
            Hide(active_menu);
		HideAllExcept(n, menu_cnt);
		if (Menus[n-1]) {
			OnMenu=n;
			clearTimeout(Timeout);
            if(is_ie4up) {
                clearTimeout(select_timeout);
                ShowSelectTag();
            }
			Show(n);
            active_menu = n;
		}
	}
}
function MOff(n) {
	if (Loaded && Menus[n-1]) {
		OnMenu=null;
		TryToHide(n);
	}
}

function MOff2(n) {
	if (Loaded && Menus[n-1]) {
		OnMenu=null;
	}
}

function SubMenuOn(n) {
 //       alert('on : '+n);
    clearTimeout(Timeout);
    if(is_ie4up)
        clearTimeout(select_timeout);
    clearTimeout(time_out);
    Show(n);
}

function SubMenuOff(n) {
	TryToHide(n);
}

function SubMenuOff2(n) {
	Hide(n);
	TryToHide(n);
}