/*
Floating Menu script-  Roy Whittle (http://www.javascript-fx.com/)
Script featured on/available at http://www.dynamicdrive.com/
This notice must stay intact for use

some edits by Roel van Dijk
*/

function JSFX_FloatTopDiv(layerName, initialTop, floatTop)
{
	var startX = 690,
	startY = floatTop;
	
	var divider = 10;
	
	var ns = (navigator.appName.indexOf("Netscape") != -1);
	var d = document;
	function ml(id)
	{
		var el=d.getElementById?d.getElementById(id):d.all?d.all[id]:d.layers[id];
		if(d.layers) el.style=el;
		el.sP=function(x,y){this.style.left=x+'px';this.style.top=y+'px';};
		el.x = startX;
		if (verticalpos=="fromtop") {
			el.y = initialTop; //startY;
		} else {
			el.y = ns ? pageYOffset + innerHeight : (document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop) + document.body.clientHeight;
			el.y -= startY;
		}
		return el;
	}
	window.stayTopLeft=function()
	{
		if (verticalpos=="fromtop"){
			var pY = ns ? pageYOffset : (document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop);
			pY = pY - 250;
			pY = pY < initialTop ? initialTop - floatTop : pY;
			ftlObj.y += (pY + startY - ftlObj.y)/divider;
		} else {
			var pY = ns ? pageYOffset + innerHeight : (document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop) + document.body.clientHeight;
			ftlObj.y += (pY - startY - ftlObj.y)/divider;
		}

		ftlObj.sP(ftlObj.x, ftlObj.y);
		// note:this recursive function never stops..
		setTimeout("stayTopLeft()", 10);
	}
	ftlObj = ml(layerName);
	stayTopLeft();
}