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["floater"].top;
		yMenuTo = top.pageYOffset + 100;
	}
	else if ( bExplorer4plus ) {
		yMenuFrom = parseInt (floater.style.top, 10);
		yMenuTo = document.body.scrollTop + 500;
	}

	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["floater"].top += yOffset;
		else if ( bExplorer4plus )
			floater.style.top = parseInt (floater.style.top, 10) + yOffset;

		timeoutNextCheck = 10;
	}

	setTimeout ("CheckUIElements()", timeoutNextCheck);
}

function OnLoad()
{
	var y;
	if ( bNetscape4plus ) {
		document["floater"].top = top.pageYOffset + 150;
		document["floater"].visibility = "visible";
	}
	else if ( bExplorer4plus ) {
		floater.style.top = document.body.scrollTop + 150;
		floater.style.visibility = "visible";
	}
	CheckUIElements();
	return true;
}
OnLoad();