var fadeTargetId = 'iframe';
var fadeTarget;
preInit();

function preInit() {
	if ((document.getElementById)&&(fadeTarget=document.getElementById(fadeTargetId))) {
		fadeTarget.style.visibility = "hidden";
		clearTimeout(preInitTimer);
	} else {
		preInitTimer = setTimeout("preInit()",2);
	}
}

function fadeInit() {
	if (document.getElementById) {
		preInit();
		if (fadeTarget.style.MozOpacity!=null) {  
			fadeTarget.style.MozOpacity = 0;
		} else if (fadeTarget.style.opacity!=null) {
			fadeTarget.style.opacity = 0;
		} else if (fadeTarget.style.filter!=null) {
			fadeTarget.style.filter = "alpha(opacity=0)";
		}
		fadeTarget.style.visibility = 'visible';
		window.setTimeout("fadeIn(0)", 500);
	}
}

function fadeIn(opacity) {
	if (fadeTarget) {
		if (opacity <= 100) {
			if (fadeTarget.style.MozOpacity!=null) {
				fadeTarget.style.MozOpacity = (opacity/100)-.001;
			} else if (fadeTarget.style.opacity!=null) {
				fadeTarget.style.opacity = (opacity/100)-.001;
			} else if (fadeTarget.style.filter!=null) {
				fadeTarget.style.filter = "alpha(opacity="+opacity+")";
			}
			opacity += 10;
			window.setTimeout("fadeIn("+opacity+")", 30);
		}
	}
}

addEvent(window,'load',fadeInit);

function addEvent(elm, evType, fn, useCapture) {
	if (elm.addEventListener) {
		elm.addEventListener(evType, fn, useCapture);
		return true;
	} else if (elm.attachEvent) {
		var r = elm.attachEvent("on"+evType, fn);
		return r;
	}
}