/*****************************************************
 * ypSlideOutMenu
 * 3/04/2001
 * Revised:
 * - 08/29/2002 : added .hideAll()
 * - 04/15/2004 : added .writeCSS() to support more 
 *than 30 menus.
 * - 02/17/2005 : added mouse over delay to menus - sls
 *
 * --youngpup--
 *****************************************************/

var selectTimer;


ypSlideOutMenu.Registry = []
ypSlideOutMenu.aniLen = 250
ypSlideOutMenu.subAniLen = 0 // added by SLS
ypSlideOutMenu.hideDelay = 200
ypSlideOutMenu.showDelay = 400 // added by SLS
ypSlideOutMenu.subShowDelay = 600 // added by SLS
ypSlideOutMenu.minCPUResolution = 10

// constructor
function ypSlideOutMenu(id, dir, left, top, width, height, parent)
{
	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.showTimer = false;	// added by SLS
		this.hideTimer = false;
		this.aniTimer = false;
		this.open = false;
		this.over = false;
		this.startTime = 0;

		// global reference to this object
		this.gRef = "ypSlideOutMenu_"+id;
		eval(this.gRef+"=this");

		// add this menu object to an internal list of menus
		ypSlideOutMenu.Registry[id] = this;

		//var d = document;

		var strCSS = "";
		strCSS += '#' + this.id + 'Container { visibility:hidden; ';
		strCSS += 'left:' + left + 'px; ';
		strCSS += 'top:' + top + 'px; ';
		strCSS += 'overflow:hidden; Z-index:10000;}';
		strCSS += '#' + this.id + 'Container, #' + this.id + 'Content { position:absolute; ';
		
		strCSS += 'width:' + width + 'px; ';
		strCSS += 'height:' + height + 'px; ';
		strCSS += 'clip:rect(0 ' + width + ' ' + height + ' 0); ';
		strCSS += '}';
		this.css = strCSS;

		this.parent = parent;
		this.nohide = false;
		this.showing= true;
		
		this.load();
	}
}

ypSlideOutMenu.writeCSS = function() {
	document.writeln('<style type="text/css">');

	for (var id in ypSlideOutMenu.Registry) {
		document.writeln(ypSlideOutMenu.Registry[id].css);
	}

	document.writeln('</style>');
}

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

		// set event handlers.
		if (this.ns4) this.menu.captureEvents(Event.MOUSEOVER | Event.MOUSEOUT);
		if(this.parent){
			this.menu.onmouseover = new Function("ypSlideOutMenu.showMenu('" + this.id + "');ypSlideOutMenu.showMenu('" + this.parent + "'); hideSelect();")
			this.menu.onmouseout = new Function("ypSlideOutMenu.hideMenu('" + this.id + "');ypSlideOutMenu.hideMenu('" + this.parent + "'); showSelect();")
		}else{
			this.menu.onmouseover = new Function("ypSlideOutMenu.showMenu('" + this.id + "'); hideSelect(); ")
			this.menu.onmouseout = new Function("if (!this.showing){showSelect();} ypSlideOutMenu.hideMenu('" + this.id + "');")
		}

		//set initial state
		this.endSlide()
	}
}

// function added by SLS
ypSlideOutMenu.showMenu = function(id) {
	var reg = ypSlideOutMenu.Registry
	var obj = ypSlideOutMenu.Registry[id]
	
	obj.showing = true
	if(obj.nohide) return;

	if(obj.showTimer)
		obj.showTimer = window.clearTimeout(obj.showTimer)
	obj.showTimer = 0;
	
	if(obj.container){
		obj.over = true

		if(obj.parent)
			reg[obj.parent].nohide=true

		// close other menus.
		for (menu in reg)
				if (id != menu) ypSlideOutMenu.hide(menu)

		// if this menu is scheduled to close, cancel it
		if (obj.hideTimer) {
			reg[id].hideTimer = window.clearTimeout(reg[id].hideTimer)
		}

		if(obj.parent) {
			reg[obj.parent].nohide=true
			obj.showTimer = setTimeout("ypSlideOutMenu.showMenuAfterTimer('" + id + "')", ypSlideOutMenu.subShowDelay);
		} else
			obj.showTimer = setTimeout("ypSlideOutMenu.showMenuAfterTimer('" + id + "')", ypSlideOutMenu.showDelay);
	}
}

ypSlideOutMenu.showMenuAfterTimer = function(id) {
	var reg = ypSlideOutMenu.Registry
	var obj = ypSlideOutMenu.Registry[id]

	// Reset Timer so we don't show it if this gets cancelled
	if(obj.showTimer)
		obj.showTimer = window.clearTimeout(obj.showTimer)
	obj.showTimer = 0;

	obj.showing = true
	if(obj.nohide) return;

	if (obj.container) {
		obj.over = true

		if(obj.parent)
			reg[obj.parent].nohide=true

		// close other menus.
		for (menu in reg)
			if (id != menu) ypSlideOutMenu.hide(menu)

		// if this menu is scheduled to close, cancel it
		if (obj.hideTimer) {
			reg[id].hideTimer = window.clearTimeout(reg[id].hideTimer)
		}
		if(obj.parent)
			reg[obj.parent].nohide=true

		// if this menu is closed, open it.
		if (!obj.open && !obj.aniTimer){
			reg[id].startSlide(true);
		}
	}
}

ypSlideOutMenu.hideMenu = function(id) {
	// schedules the menu to close after <hideDelay> ms, which
	// gives the user time to cancel the action if they accidentally moused ou
	var obj = ypSlideOutMenu.Registry[id]
	
	obj.showing = false
	if(obj.nohide) 
		return;
	
	if(obj.showTimer)
		obj.showTimer = window.clearTimeout(obj.showTimer);
	obj.showTimer = 0;

	if (obj.container) {
		if (obj.hideTimer)
			window.clearTimeout(obj.hideTimer)
		obj.hideTimer = window.setTimeout("ypSlideOutMenu.hide('" + id + "')", ypSlideOutMenu.hideDelay);
	}
}

ypSlideOutMenu.hideAll = function() {
	var reg = ypSlideOutMenu.Registry
	for (menu in reg) {
		ypSlideOutMenu.hide(menu);
		if (menu.hideTimer) window.clearTimeout(menu.hideTimer);
		reg[menu].showing=false;
	}
}

ypSlideOutMenu.hide = function(id) {
	var obj = ypSlideOutMenu.Registry[id]
	if(obj.parent) {
		pobj=ypSlideOutMenu.Registry[obj.parent];
		pobj.nohide=obj.nohide;
		if(!pobj.showing)
			ypSlideOutMenu.hideMenu(obj.parent);
	}
	if(obj.nohide) return;
	
	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()
	
	if (this.parent)
		this.aniTimer = window.setInterval(this.gRef + ".slide(ypSlideOutMenu.subAniLen)", ypSlideOutMenu.minCPUResolution)
	else
		this.aniTimer = window.setInterval(this.gRef + ".slide(ypSlideOutMenu.aniLen)", ypSlideOutMenu.minCPUResolution)
}

ypSlideOutMenu.prototype.slide = function(animationLength) {
	var elapsed = (new Date()).getTime() - this.startTime
	if (elapsed > animationLength)
		this.endSlide()
	else {
		var d = Math.round(Math.pow(animationLength-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() { }

function unfocus() {
    for (x = 0; x < document.forms.length; x++) {
        for (y = 0; y < document.forms[x].elements.length; y++) {
            if (document.forms[x].elements[y].type == "text") {
                document.forms[x].elements[y].blur();
            }
        }
    }
}

function hideSelect() {
    window.clearTimeout(selectTimer);
    var f = document.forms;
    for(var i=0;i<f.length;i++) {
        for (var j=0; j<f[i].elements.length; j++) {
            if (f[i].elements[j].type == 'select-one') {
                f[i].elements[j].style.visibility = 'hidden';
            }
        }
    }
}

function showSelect() {
    var f = document.forms;
    for(var i=0;i<f.length;i++) {
        for (var j=0; j<f[i].elements.length; j++) {
            if (f[i].elements[j].type == 'select-one') {
                f[i].elements[j].style.visibility = 'visible';
            }
        }
    }
}