// JavaScript Document

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];}
}
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_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}
function getObjY(element_ID) {
	var return_value = 0;
	while( element_ID != null ) {
	return_value += element_ID.offsetTop;
	element_ID = element_ID.offsetParent;
	}
	return return_value;
}
function getObjX(element_ID) {
	var return_value = 0;
	while( element_ID != null ) {
	return_value += element_ID.offsetLeft;
	element_ID = element_ID.offsetParent;
	}
	return return_value;
}
function getObjWidth(element_ID) {
	var return_value = 0;
	return_value += element_ID.offsetWidth
	return return_value;
}
function getObjHeight(element_ID) {
	var return_value = 0;
	return_value += element_ID.offsetHeight
	return return_value;
}
function helpMsg(x_value,y_value,string_value) {
	document.getElementById('help_desk').style.left = x_value + 'px'
	document.getElementById('help_desk').style.top = y_value + 'px'
	document.getElementById('help_content').innerHTML = '<b><a href=javascript: onclick=hideElement("help_desk");showElement("help_on");hideElement("help_off") class=align_right>X</a></b>' + string_value
}
function helpMsgAdv(element_ID,string_value,offX,offY) {
	if (offX == null) offX = .98
	if (offY == null) offY = .95 
	var tempY = getObjY(element_ID) + getObjHeight(element_ID)*offY
	var tempX = getObjX(element_ID) + getObjWidth(element_ID)*offX
	document.getElementById('help_desk').style.left = tempX + 'px'
	document.getElementById('help_desk').style.top = tempY + 'px'
	document.getElementById('help_content').innerHTML = '<b><a href=javascript: onclick=hideElement("help_desk");showElement("help_on");hideElement("help_off") class=align_right>X</a></b>' + string_value
}
function $() {
	var elements = new Array();
	for (var i = 0; i < arguments.length; i++) {
		var element = arguments[i];
		if (typeof element == 'string')
			element = document.getElementById(element);
		if (arguments.length == 1)
			return element;
		elements.push(element);
	}
	return elements;
}
function toggleDisplay() {
	for ( var i=0; i < arguments.length; i++ ) {
		$(arguments[i]).style.display = ($(arguments[i]).style.display != 'block' ? 'block' : 'none' );
	}
}
function showElement() {
	for ( var i=0; i < arguments.length; i++ ) {
		$(arguments[i]).style.display = 'block';
	}
}
function hideElement() {
	for ( var i=0; i < arguments.length; i++ ) {
		$(arguments[i]).style.display = 'none';
	}
}
function populateElement(){
	for (var i=0; i < arguments.length; i+=2) {
		$(arguments[i]).innerHTML = (arguments[i+1]);
	}
}

// FLASH CONTROLS //

function flashPlayFrame(movieID,frame) {
	var movie = MM_findObj(movieID);
	movie.GotoFrame(frame);
	movie.Play();
}

// PAGINATION //
function setPage() {
	var p = arguments[0],t = arguments[1];
	for (i=0; i < t; i++){
		hideElement('page' + i);
	}
	showElement('page' + p);
}

// RANDOMIZE HOMEPAGE IMG AND CONTENT //
function randomContent(divContentLabel,numberOfDivs)
{
	var n = Math.floor(Math.random()*numberOfDivs);
	//var e = $(divImgLabel+n);
	var c = $(divContentLabel+n);
	if (n!=0 || n!='null'){
		if (c.style.display != 'null') {
			//e.style.display = 'block';
			c.style.display = 'block';
		} else {
			alert(c.style.display + 'error');
		}
	} else {
		alert(n + 'error');
	}
}
