var agt=navigator.userAgent.toLowerCase();

var is_major = parseInt(navigator.appVersion);
var is_minor = parseFloat(navigator.appVersion);
var is_nav  = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1)
            && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1)
            && (agt.indexOf('webtv')==-1));
var is_nav2 = (is_nav && (is_major == 2));
var is_nav3 = (is_nav && (is_major == 3));
var is_nav4 = (is_nav && (is_major == 4));
var is_nav4up = (is_nav && (is_major >= 4));
var is_navonly = (is_nav && ((agt.indexOf(";nav") != -1) ||
                 (agt.indexOf("; nav") != -1)) );

var is_nav5 = (is_nav && (is_major == 5));
var is_nav5up = (is_nav && (is_major >= 5));

var is_ie = (agt.indexOf("msie") != -1);
var is_ie3 = (is_ie && (is_major < 4));
var is_ie4 = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")==-1) );
var is_ie4up = (is_ie  && (is_major >= 4));
var is_ie5 = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")!=-1) );
var is_ie5up = (is_ie  && !is_ie3 && !is_ie4);
var is_aol = (agt.indexOf("aol") != -1);
var is_aol3 = (is_aol && is_ie3);
var is_aol4 = (is_aol && is_ie4);
var is_opera = (agt.indexOf("opera") != -1);
var is_webtv = (agt.indexOf("webtv") != -1);
var is_js;
if (is_nav2 || is_ie3) is_js = 1.0
else if (is_nav3 || is_opera) is_js = 1.1
else if ((is_nav4 && (is_minor <= 4.05)) || is_ie4) is_js = 1.2
else if ((is_nav4 && (is_minor > 4.05)) || is_ie5) is_js = 1.3
else if (is_nav5) is_js = 1.4
else if (is_nav && (is_major > 5)) is_js = 1.4
else if (is_ie && (is_major > 5)) is_js = 1.3
else is_js = 0.0;
var is_win   = ( (agt.indexOf("win")!=-1) || (agt.indexOf("16bit")!=-1) );
var is_win95 = ((agt.indexOf("win95")!=-1) || (agt.indexOf("windows 95")!=-1));
var is_win16 = ((agt.indexOf("win16")!=-1) ||
           (agt.indexOf("16bit")!=-1) || (agt.indexOf("windows 3.1")!=-1) ||
           (agt.indexOf("windows 16-bit")!=-1) );

var is_win31 = ((agt.indexOf("windows 3.1")!=-1) || (agt.indexOf("win16")!=-1) ||
                (agt.indexOf("windows 16-bit")!=-1));
var is_win98 = ((agt.indexOf("win98")!=-1) || (agt.indexOf("windows 98")!=-1));
var is_winnt = ((agt.indexOf("winnt")!=-1) || (agt.indexOf("windows nt")!=-1));
var is_win32 = (is_win95 || is_winnt || is_win98 ||
                ((is_major >= 4) && (navigator.platform == "Win32")) ||
                (agt.indexOf("win32")!=-1) || (agt.indexOf("32bit")!=-1));

var is_os2   = ((agt.indexOf("os/2")!=-1) ||
                (navigator.appVersion.indexOf("OS/2")!=-1) ||
                (agt.indexOf("ibm-webexplorer")!=-1));

var is_mac    = (agt.indexOf("mac")!=-1);
var is_mac68k = (is_mac && ((agt.indexOf("68k")!=-1) ||
                           (agt.indexOf("68000")!=-1)));
var is_macppc = (is_mac && ((agt.indexOf("ppc")!=-1) ||
                            (agt.indexOf("powerpc")!=-1)));

function light_on (obj, on, bg, txt) {
    if (!is_ie4up) {
        return;
    } else {
        document.all[on].style.color=txt;
        obj.style.background=bg;
        obj.style.cursor="hand";
    }
}

function light_off (obj, on, bg, txt) {
    if (!is_ie4up) {
	    return;
    } else {
        document.all[on].style.color="#555555";
        obj.style.background="#F3F3F3";
    }
}

ypSlideOutMenu.Registry = []
ypSlideOutMenu.aniLen = 350
ypSlideOutMenu.hideDelay = 00
ypSlideOutMenu.minCPUResolution = 10

function ypSlideOutMenu(id, dir, left, top, width, height) {
    this.ie = document.all ? 1 : 0
    this.ns4 = document.layers ? 1 : 0
    this.dom = document.getElementById ? 1 : 0
    if (this.ie || this.ns4 || this.dom) {
        this.id = id
        this.dir = dir
        this.orientation = dir == "left" || dir == "right" ? "h" : "v"
        this.dirType = dir == "right" || dir == "down" ? "-" : "+"
        this.dim = this.orientation == "h" ? width : height
        this.hideTimer = false
        this.aniTimer = false
        this.open = false
        this.over = false
        this.startTime = 0
        this.gRef = "ypSlideOutMenu_"+id
        eval(this.gRef+"=this")
        ypSlideOutMenu.Registry[id] = this
        var d = document
        d.write('<style type="text/css">')
        d.write('#' + this.id + 'Container { visibility:hidden; ')
        d.write('left:' + left + 'px; ')
        d.write('top:' + top + 'px; ')
        d.write('overflow:hidden; }')
        d.write('#' + this.id + 'Container, #' + this.id + 'Content { position:absolute; ')
        d.write('width:' + width + 'px; ')
        d.write('height:' + height + 'px; ')
        d.write('clip:rect(0 ' + width + ' ' + height + ' 0); ')
        d.write('}')
        d.write('</style>')
        this.load()
    }
}

ypSlideOutMenu.prototype.load = function() {
    var d = document
    var lyrId1 = this.id + "Container"
    var lyrId2 = this.id + "Content"
    var obj1 = this.dom ? d.getElementById(lyrId1) : this.ie ? d.all[lyrId1] : d.layers[lyrId1]
    if (obj1) var obj2 = this.ns4 ? obj1.layers[lyrId2] : this.ie ? d.all[lyrId2] : d.getElementById(lyrId2)
    var temp
    if (!obj1 || !obj2) {
        window.setTimeout(this.gRef + ".load()", 100)
    } else {
        this.container = obj1
        this.menu = obj2
        this.style = this.ns4 ? this.menu : this.menu.style
        this.homePos = eval("0" + this.dirType + this.dim)
        this.outPos = 0
        this.accelConst = (this.outPos - this.homePos) / ypSlideOutMenu.aniLen / ypSlideOutMenu.aniLen
        if (this.ns4) {
            this.menu.captureEvents(Event.MOUSEOVER | Event.MOUSEOUT);
        }
        this.menu.onmouseover = new Function("ypSlideOutMenu.showMenu('" + this.id + "')")
        this.menu.onmouseout = new Function("ypSlideOutMenu.hideMenu('" + this.id + "')")
        this.endSlide()
    }
}

ypSlideOutMenu.showMenu = function(id) {
    var reg = ypSlideOutMenu.Registry
    var obj = ypSlideOutMenu.Registry[id]
    if (obj.container) {
        obj.over = true
        for (menu in reg) if (id != menu) ypSlideOutMenu.hide(menu)
        if (obj.hideTimer) {
            reg[id].hideTimer = window.clearTimeout(reg[id].hideTimer)
        }
        if (!obj.open && !obj.aniTimer) reg[id].startSlide(true)
    }
}

var mY;
var mX;
if (is_nav) {
    document.captureEvents(Event.MOUSEMOVE);
    document.onmousemove=MouseMove;
}

function MouseMove(e) {
    mX = e.pageX;
    mY = e.pageY;
}

ypSlideOutMenu.hideMenu = function(id) {
    var obj = ypSlideOutMenu.Registry[id]
    var m_o = id.substr(4,id.length- 4);
    if (obj.container) {
        if (obj.hideTimer) window.clearTimeout(obj.hideTimer)
        obj.hideTimer = window.setTimeout("ypSlideOutMenu.hide('" + id + "')", ypSlideOutMenu.hideDelay);
    }
}

ypSlideOutMenu.hide = function(id) {
    var obj = ypSlideOutMenu.Registry[id]
    obj.over = false
    if (obj.hideTimer) window.clearTimeout(obj.hideTimer)
    obj.hideTimer = 0
    if (obj.open && !obj.aniTimer) obj.startSlide(false)
}

ypSlideOutMenu.prototype.startSlide = function(open) {
    this[open ? "onactivate" : "ondeactivate"]()
    this.open = open
    if (open) this.setVisibility(true)
    this.startTime = (new Date()).getTime()
    this.aniTimer = window.setInterval(this.gRef + ".slide()", ypSlideOutMenu.minCPUResolution)
}

ypSlideOutMenu.prototype.slide = function() {
    var elapsed = (new Date()).getTime() - this.startTime
    if (elapsed > ypSlideOutMenu.aniLen) {
        this.endSlide()
    } else {
        var d = Math.round(Math.pow(ypSlideOutMenu.aniLen-elapsed, 2) * this.accelConst)
        if (this.open && this.dirType == "-") d = -d
        else if (this.open && this.dirType == "+") d = -d
        else if (!this.open && this.dirType == "-") d = -this.dim + d
        else d = this.dim + d
        this.moveTo(d)
    }
}

ypSlideOutMenu.prototype.endSlide = function() {
    this.aniTimer = window.clearTimeout(this.aniTimer)
    this.moveTo(this.open ? this.outPos : this.homePos)
    if (!this.open) this.setVisibility(false)
    if ((this.open && !this.over) || (!this.open && this.over)) {
        this.startSlide(this.over)
    }
}

ypSlideOutMenu.prototype.setVisibility = function(bShow) {
    var s = this.ns4 ? this.container : this.container.style
    s.visibility = bShow ? "visible" : "hidden"
}

ypSlideOutMenu.prototype.moveTo = function(p) {
    this.style[this.orientation == "h" ? "left" : "top"] = this.ns4 ? p : p + "px"
}

ypSlideOutMenu.prototype.getPos = function(c) {
    return parseInt(this.style[c])
}

ypSlideOutMenu.prototype.onactivate = function() { }

ypSlideOutMenu.prototype.ondeactivate = function() { }

var mtop=25;
var mwidth = 150