var totalMenus = 3;
function toggleMenu(nm) {
 o = document.getElementById('submenu'+nm);
 if (o.style.top == '0px') {
  tmpVar = o.offsetHeight * -1;
  o.style.top = tmpVar+'px';
} else {
  o.style.top = '0px';
 }

 for (i=0;i<totalMenus;i++) {
  if (i != nm)
   document.getElementById('submenu'+i).style.top = -document.getElementById('submenu'+i).offsetHeight+'px';
 }
}


var ssNum = 0;
var ssSrcArr = new Array('assets/mainSS/0.jpg',
			'assets/mainSS/1.jpg',
			'assets/mainSS/2.jpg',
			'assets/mainSS/3.jpg',
			'assets/mainSS/4.jpg',
			'assets/mainSS/5.jpg',
			'assets/mainSS/6.jpg',
			'assets/mainSS/7.jpg',
			'assets/mainSS/8.jpg',
			'assets/mainSS/9.jpg',
			'assets/mainSS/10.jpg',
			'assets/mainSS/11.jpg',
			'assets/mainSS/12.jpg',
			'assets/mainSS/13.jpg',
			'assets/mainSS/14.jpg',
			'assets/mainSS/15.jpg');
var ssPreArr = new Array();
var ssTot = ssSrcArr.length;

function preloadSS() {
 for (i=0;i<ssSrcArr.length;i++) {
  ssPreArr[i] = new Image();
  ssPreArr[i].src = ssSrcArr[i];
 }
}

function fadeOutCH(nm) {
 newAlpha = nm - 5;
 document.getElementById('contentHolder').style.filter = 'alpha(opacity='+newAlpha+')';
 newOpac = newAlpha / 100;
 document.getElementById('contentHolder').style.opacity = newOpac;
 if (newAlpha > 0) {
  setTimeout('fadeOutCH('+newAlpha+')', 50);
 } else {
  setTimeout('fadeOutA(100)', 2000);
 }
}

function fadeOutA(nm) {
 newAlpha = nm - 5;
 document.getElementById('bigA').style.filter = 'alpha(opacity='+newAlpha+')';
 newOpac = newAlpha / 100;
 document.getElementById('bigA').style.opacity = newOpac;
 if (newAlpha > 0) {
  setTimeout('fadeOutA('+newAlpha+')', 50);
 } else {
  setTimeout('startSS()', 50);
 }
}


function startSS() {
 ssNum = 0;
 o = document.getElementById('contentHolder');
 o.innerHTML = '&nbsp;';
 o.style.textAlign = 'center';
 o.style.filter = 'alpha(opacity=0)';
 o.style.opacity = 0;
 o.style.background = "#ffffff URL('"+ssSrcArr[0]+"') top center no-repeat";
// document.getElementById('contentWrapper').style.background = "#ffffff URL('"+ssSrcArr[0]+"') top center no-repeat";
 fadeSS(0);
}

ssTimeout = false;
function fadeSS(nm) {
 clearTimeout(ssTimeout);
 newAlpha = nm + 5;
 document.getElementById('contentHolder').style.filter = 'alpha(opacity='+newAlpha+')';
 newOpac = newAlpha / 100;
 document.getElementById('contentHolder').style.opacity = newOpac;
 if (newAlpha < 100) {
  ssTimeout = setTimeout('fadeSS('+newAlpha+')', 50);
 } else {
  document.getElementById('contentHolder').style.background = "#ffffff URL('"+ssSrcArr[ssNum]+"') top center no-repeat";
  ssTimeout = setTimeout('changeSSImage()', 2000);
 }
}

function changeSSImage() {
 document.getElementById('contentWrapper').style.background = "#ffffff URL('"+ssSrcArr[ssNum]+"') top center no-repeat";
 ssNum++;
 if (ssNum >= ssTot)
  ssNum = 0;
 document.getElementById('contentHolder').style.filter = 'alpha(opacity=0)';
 document.getElementById('contentHolder').style.opacity = 0;
 document.getElementById('contentHolder').style.background = "#ffffff URL('"+ssSrcArr[ssNum]+"') top center no-repeat";
 fadeSS(0);
}


function showAns(nm) {
 o = document.getElementById('ans'+nm);
 if (o.style.display == 'inline')
  o.style.display = 'none';
 else
  o.style.display = 'inline';
}