// JavaScript Document

function initAll(elementID, whichWay) {
	var element = document.getElementById(elementID);
	var whichFunction = whichWay;
	
	if (whichFunction == 'appear') {
		appear(element);
	}
	
	if (whichFunction == 'fade') {
		fade(element);
	}
			
	function appear(element) {
		if (!element.currentOpacity) element.currentOpacity = 0;
		appearFade(element, element.currentOpacity, 100, 20, 10, 0.5, 'block');
		element.style.display = 'block';
	}

	function fade(element) {
		if (!element.currentOpacity)  return;
		appearFade(element, element.currentOpacity, 0, 20, 10, 0.333, 'none');
	}	

	function appearFade(element, startOpacityLevel, endOpacityLevel, steps, intervals, powr, displayStatus) {
		if (element.opacityMemory) window.clearInterval(element.opacityMemory);
		var actStep = 0;
		element.opacityMemory = window.setInterval(
			function() {
				element.currentOpacity = easeInOut(startOpacityLevel,endOpacityLevel,steps,actStep, powr);
				element.style.filter = "alpha(opacity="+element.currentOpacity+")";
				element.style.opacity = ""+element.currentOpacity/100+"";
				element.style.MozOpacity = element.currentOpacity/100;
				actStep++;
				if (actStep > steps) {
					window.clearInterval(element.opacityMemory);
					element.style.display = displayStatus;
				}
			}, intervals);		
	}
	
	function easeInOut(minValue,maxValue,totalSteps,actualStep,powr) {
		var delta = maxValue - minValue;
		var stepp = minValue+(Math.pow(((1 / totalSteps)*actualStep),powr)*delta);
		return stepp;
	}
}

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];}
}