var isDOM, floaterObj
var isNS
var floaterHeight
var paddingY
var yOffset
var maxYOffset;

function setUp() {
    var iflv, tbBtNav;
    
    if (document.getElementById) 
    {
        isDOM = true;
        floaterObj = document.getElementById("floater").style;
        maxYOffset = document.getElementById("tdSideBar").offsetHeight - document.getElementById("floater").offsetHeight;
        iflv = document.getElementById("ifLastViewed");
        
        if (iflv)
        {
			iflv.contentWindow.location.reload();
        }
    } else {
        isDOM = false;
        floaterObj = document.floater;
    }

    if (navigator.appName == 'Netscape') {
        isNS = true;
    } else {
        isNS = false;
    }
    
    floaterHeight = 250;
    paddingY = 5;        
    
    if (!window.opera)
    {
		window.setInterval("placeFloater()", 300);
	}
}
function placeFloater() {
    if (isNS) {
        xOffset = window.pageXOffset;
        yOffset = window.pageYOffset;
    } else {
        xOffset = document.body.scrollLeft;
        yOffset = document.body.scrollTop;
    }
	if (yOffset>floaterHeight)
		yOffset = yOffset - floaterHeight - 0;
	
	if (yOffset<maxYOffset)
		floaterObj.top = yOffset + paddingY;    
}