var bNetscape4plus = (navigator.appName == "Netscape" && navigator.appVersion.substring(0,1) >= "4");
var bExplorer4plus = (navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion.substring(0,1) >= "4");

function CheckUIElements() {
	var yMenuFrom, yMenuTo, yButtonFrom, yButtonTo, yOffset, timeoutNextCheck;

	if ( bNetscape4plus ) {
		yMenuFrom   = document["divMenu"].top;
		yMenuTo     = top.pageYOffset + 0;
	}
	else if ( bExplorer4plus ) {
		yMenuFrom   = parseInt (divMenu.style.top, 10);
		yMenuTo     = document.body.scrollTop + 0;
	}
	timeoutNextCheck = 500;

	if ( Math.abs (yButtonFrom - (yMenuTo + 152)) < 6 && yButtonTo < yButtonFrom ) {
		setTimeout ("CheckUIElements()", timeoutNextCheck);
		return;
	}

	if ( yButtonFrom != yButtonTo ) {
		yOffset = Math.ceil( Math.abs( yButtonTo - yButtonFrom ) / 10 );

		if ( yButtonTo < yButtonFrom ) {
			yOffset = -yOffset;
		}
		if ( bNetscape4plus ) {
			document["divLinkButton"].top += yOffset;
		}
		else if ( bExplorer4plus ) {
			divLinkButton.style.top = parseInt (divLinkButton.style.top, 10) + yOffset;
		}
		timeoutNextCheck = 10;
	}

	if ( yMenuFrom != yMenuTo ) {
		yOffset = Math.ceil( Math.abs( yMenuTo - yMenuFrom ) / 20 );
		if ( yMenuTo < yMenuFrom ) {
			yOffset = -yOffset;
		}
		if ( bNetscape4plus ) {
			document["divMenu"].top += yOffset;
		}
		else if ( bExplorer4plus ) {
			divMenu.style.top = parseInt (divMenu.style.top, 10) + yOffset;
		}
		timeoutNextCheck = 10;
	}
	setTimeout ("CheckUIElements()", timeoutNextCheck);
}

function OnLoad() {
	var y;

	if ( bNetscape4plus ) {
		document["divMenu"].top = top.pageYOffset + 0;
		document["divMenu"].visibility = "visible";
	}
	else if ( bExplorer4plus ) {
		divMenu.style.top = document.body.scrollTop + 0;
		divMenu.style.visibility = "visible";
	}
	CheckUIElements();
	return true;
}

// + 0 -> 258