/* -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
 * collective initialization routines
 * -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- */

var initialCap = null;
var currentCaption = null;

function onLoadInit() {	
	soopaRolloverSetup();
}

function changeCaption(title, text) {
	if (! document.getElementById) return false;
	
	capEl = document.getElementById('caption');
	if (! initialCap) initialCap = capEl.innerHTML;
	
//	capEl.innerHTML = '<strong>' + title + '\</strong><br>' + text;
	capEl.innerHTML = text;
}

function resetCaption() {
	if (! document.getElementById) return false;
	document.getElementById('caption').innerHTML = initialCap;
}

function homeCaption(id) {
	if (! document.getElementById) return false;

	homeReset();
	currentCaption = document.getElementById('cap_' + id);
	currentCaption.style.display = 'block';
}

function homeReset() {
	if (! document.getElementById) return false;
	
	if (currentCaption) {
		currentCaption.style.display = 'none';
		currentCaption = null;
	}
}

/* -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
 * MM_functions
 * -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- */

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_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_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_callJS(jsStr) { //v2.0
  return eval(jsStr)
}

/* -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
 * easiest rollovers on earth
 * see www.youngpup.net for documentation.
 *
 * altered by nate cook for xhtml compliance
 * -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- */

function soopaRolloverSetup() {
	if (document.images == null) return;

	var img, sh, sn, sd, cl;
	
	for (var i = 0; (img = document.images[i]); i++) {
		if (img.className == "roll") {
			img.n = new Image();
			img.n.src = img.src;

			img.h = new Image();
			img.h.src = img.src.substring(0,img.src.length - 4) + "_o.gif";
			img.onmouseover = soopaSwapOn;
			img.onmouseout  = soopaSwapOff;
		}
	}
}

function soopaSwapOn() {
	this.src = this.h.src;
}

function soopaSwapOff() {
	this.src  = this.n.src;
}

function soopaSwapDown() {
	this.src  = this.d.src;
	this.temp = typeof(document.onmouseup) != 'undefined' && typeof(document.onmouseup) != 'unknown' ? document.onmouseup : "";
	soopaSwapUp.img = this;
	document.onmouseup = soopaSwapUp;
}

function soopaSwapUp() {
	var ths = soopaSwapUp.img;
	ths.src = ths.n.src;
	if (ths.temp) document.onmouseup = ths.temp;
}