var CurrSec = "";
var slideShowSpeed = 3000;
var crossFadeDuration = 3;
var preLoad = new Array();
var preLoad2 = new Array();
var p = 0;
var p2 = 0;

function PreLoadImg() {
	if ( typeof(Pic) != "undefined" )	{
		p = Pic.length;

		for (i = 0; i < p; i++) {
			preLoad[i] = new Image();
			preLoad[i].src = Pic[i];
		}
	}
}

function runSlideShow(j) {
	try
	{
		if (document.all) {
			document.images.SlideShow.style.filter="blendTrans(duration=2)";
			document.images.SlideShow.style.filter="blendTrans(duration=crossFadeDuration)";
			document.images.SlideShow.filters.blendTrans.Apply();
		}

		document.images.SlideShow.src = preLoad[j].src;

		if (document.all) {
			document.images.SlideShow.filters.blendTrans.Play();
		}
		j = j + 1;
		if (j > (p - 1)) j = 0;
		t = setTimeout('runSlideShow(' + j + ')', slideShowSpeed);		
	}
	catch ( Exc )
	{
	}
}

function openCenteredWindow(url, name, w, h, Ctrl) {
	var popWin = null;

	LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
	TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
	Ctrl = ( typeof(Ctrl) == "undefined" ) ? "no" : Ctrl = "yes";
	settings = 'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+Ctrl+',resizable='+Ctrl+',menubar=no,toolbar=no,status=yes,location=no';
	if(popWin == null) popWin = window.open(url,name,settings);
	popWin.focus();
}

function mainover(o, force) {
	if ( CurrSec != o.id || typeof(force) != "undefined" ) {
		Color = (typeof(force) != "undefined") ? "#ffff00" : "#f0bc00";
		o.parentNode.childNodes[1].style.backgroundColor = Color;
	}
}

function mainout(o, force) {
	if ( CurrSec != o.id || typeof(force) != "undefined" ) {
		o.parentNode.childNodes[1].style.backgroundColor = "";
	}
}

function lightThis() {
	var oCurrSec = document.getElementById(CurrSec);
	if ( oCurrSec != null )	{
		if ( oCurrSec != "" ) {
			mainover(oCurrSec, true)
		}
	}
}

function popimg(o, status) {
	var w = 525;
	var h = 394;
	var TopPosition = 30;
	var LeftPosition = 30;
	var scrollTop = document.body.scrollTop;
	var oDiv = document.getElementById("divpopup");
	var iDiv = document.getElementById("imgpopup");
	var tDiv = document.getElementById("titlepopup");
	
	if ( oDiv != null && iDiv != null )	{
		iDiv.src = "images/1x1.gif"
		if ( o != null ) {
			if ( status != "" ) {
				iDiv.src = "images/1x1.gif"
			} else {
				iDiv.src = ( o.src.indexOf("_med") > 0 ) ? o.src.replace(/_med/g, "_big") : o.src.replace(/_small/g, "_big");
			}
			if ( tDiv != null ) {
				tDiv.innerHTML = o.alt;
			}
		}
		LeftPosition = (screen.width) ? (screen.width-w)/2 : 30;
		//TopPosition = (screen.height) ? (screen.height-h)/2 : (screen.height-h)/2 ;

		oDiv.style.visibility = status;
		oDiv.style.left = LeftPosition;
		oDiv.style.top = TopPosition + scrollTop;
	}
}

function findPosY(obj)
{
	var curtop = 0;
	if (obj.offsetParent) {
		while (obj.offsetParent) {
			curtop += obj.offsetTop
			obj = obj.offsetParent;
		}
	}
	else if (obj.y)
		curtop += obj.y;
	return curtop;
}

function findPosX(obj)
{
	var curleft = 0;
	if (obj.offsetParent) {
		while (obj.offsetParent) {
			curleft += obj.offsetLeft
			obj = obj.offsetParent;
		}
	}
	else if (obj.x)
		curleft += obj.x;
	return curleft;
}