var inferdata_scheduler_base_url = "http://www.inferdata.com/course_scheduler_web/displayCourseInfoForOutlinePage.do?courseId=";

// JavaScript Document

function MM_swapImgRestore() { //v3.0

  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;

}



function MM_preloadImages() { //v3.0

  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();

    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)

    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}

}



function MM_findObj(n, d) { //v4.01

  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {

    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}

  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];

  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);

  if(!x && d.getElementById) x=d.getElementById(n); return x;

}



function MM_swapImage() { //v3.0

  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)

   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}

}

/*****************************************************
 * ypSlideOutMenu
 * 3/04/2001
 * 
 * a nice little script to create exclusive, slide-out
 * menus for ns4, ns6, mozilla, opera, ie4, ie5 on 
 * mac and win32. I've got no linux or unix to test on but 
 * it should(?) work... 
 *
 * --youngpup--
 *****************************************************/

ypSlideOutMenu.Registry = []
ypSlideOutMenu.aniLen = 250
ypSlideOutMenu.hideDelay = 1000
ypSlideOutMenu.minCPUResolution = 10

// constructor
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

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

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

		var d = document

                var strCSS = '<style type="text/css">';
                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 += '}'
                strCSS += '</style>';

                d.write(strCSS)

		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 

		// set event handlers.
		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 + "')")

		//set initial state
		this.endSlide()
	}
}
	
ypSlideOutMenu.showMenu = function(id)
{
	var reg = ypSlideOutMenu.Registry
	var obj = ypSlideOutMenu.Registry[id]
	
	if (obj.container) {
		obj.over = 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 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 out
	var obj = ypSlideOutMenu.Registry[id]
	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)
	
	// flag that this scheduled event has occured.
	obj.hideTimer = 0

	// if this menu is open, close it.
	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])
}

// events
ypSlideOutMenu.prototype.onactivate		= function() { }
ypSlideOutMenu.prototype.ondeactivate	= function() { }

new ypSlideOutMenu("navdwn0", "down", 176, 87, 135, 260);
new ypSlideOutMenu("navdwn1", "down", 296, 87, 135, 300);
new ypSlideOutMenu("navdwn2", "down", 411, 87, 75, 140);
new ypSlideOutMenu("navdwn3", "down", 485, 87, 148, 130);
new ypSlideOutMenu("navdwn4", "down", 564, 87, 122, 120);
new ypSlideOutMenu("navdwn5", "down", 673, 87, 88, 130);
new ypSlideOutMenu("navdwn6", "down", 759, 87, 160, 64);

//MM PopUp


function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function inferdata_displaySchedules(panelId, courseId)
{
    var panel = $(panelId);

    if (panel != null)
    {
      panel.style.display = 'block';
      var url = inferdata_scheduler_base_url + courseId;
        
      var ajax = new Ajax.Request( url, {onSuccess: function(xhr){panel.innerHTML=xhr.responseText;}})
    }
}


function course_outline_on_load(courseId)
{
  MM_preloadImages('/images/topsubmenu/sm_submenu_a_1_1.gif',           '/images/topsubmenu/sm_submenu_a_1_2.gif',           '/images/topsubmenu/sm_submenu_a_1_3.gif',           '/images/topsubmenu/sm_submenu_a_1_4.gif',           '/images/topsubmenu/sm_submenu_a_1_5.gif',           '/images/topsubmenu/sm_submenu_a_1_6.gif',           '/images/topsubmenu/sm_submenu_a_1_7.gif',           '/images/topsubmenu/sm_submenu_a_1_8.gif',           '/images/topsubmenu/sm_submenue_a_3_1.gif',           '/images/topsubmenu/sm_submenue_a_3_2.gif',           '/images/topsubmenu/sm_submenue_a_3_3.gif',           '/images/topsubmenu/sm_submenue_a_3_4.gif',           '/images/topsubmenu/sm_submenue_a_3_5.gif',           '/images/topsubmenu/sm_submenue_a_4_1.gif',           '/images/topsubmenu/sm_submenue_a_4_2.gif',           '/images/topsubmenu/sm_submenue_a_4_3.gif',           '/images/topsubmenu/sm_submenue_a_4_4.gif',           '/images/topsubmenu/sm_submenue_a_4_5.gif',           '/images/topsubmenu/sm_submenue_a_4_6.gif',           '/images/topsubmenu/sm_submenue_5_2.gif',           '/images/topsubmenu/sm_submenue_a_5_2.gif',           '/images/topsubmenu/sm_submenue_a_5_3.gif',           '/images/topsubmenu/sm_submenue_a_5_4.gif',           '/images/topsubmenu/sm_submenue_a_6_1.gif',           '/images/topsubmenu/sm_submenue_a_6_2.gif',           '/images/topsubmenu/sm_submenue_a_6_3.gif',           '/images/topsubmenu/sm_submenue_a_6_5.gif',           '/images/topsubmenu/sm_submenue_a_6_6.gif',           '/images/topnavigation/button_about_over.gif',           '/images/topnavigation/button_news_over.gif',           '/images/topnavigation/button_CourseCatalog_over.gif',           '/images/topnavigation/button_PublicSchedule_over.gif',           '/images/topnavigation/button_resources_over.gif',           '/images/topnavigation/button_services_over.gif',           '/images/topsubmenu/sm_submenue_a_5_5.gif');

// commented because our course_scheduler db is down (unni)
// inferdata_displaySchedules('schedulesPanel', courseId);

}