function fadeInPage(){
	if (document.getElementById("mainDiv").style.MozOpacity < 1){
		document.getElementById("mainDiv").style.MozOpacity = 
			.25 + Math.abs(document.getElementById("mainDiv").style.MozOpacity);
		setTimeout("fadeInPage()",5);
	}
	else {
		document.getElementById('mainDiv').style.visibility = "visible";
	}

}