// JavaScript Document
/*
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
*/

//Enter "frombottom" or "fromtop"
var verticalpos="fromtop"
var __interval_move_div__ = -1;

function JSFX_FloatTopDiv()
{
	var startX = 31;
	var startY = 170;
	var stratY_Original = startY
	var stratX_Original = startX

	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;this.style.top=y; };
		el.x = startX;
		if (verticalpos=="fromtop")
			el.y = startY;
		else{
			el.y = ns ? window.pageYOffset + innerHeight : document.body.scrollTop + document.body.clientHeight;
			el.y -= startY;
		}
		return el;
	}
	window.stayTopLeft=function()
	{

		if (verticalpos=="fromtop"){
			var pY = ns ? pageYOffset : window.document.documentElement.scrollTop;
			if(ftlObj.y > stratY_Original){
				startY = stratY_Original - (ftlObj.y - stratY_Original);
				if(startY < 10 || startY > stratY_Original){
					startY = 10;
				}
			}
			ftlObj.y += (pY + startY - ftlObj.y)/__factor_acercamiento_arbol__;
		}
		else{
			var pY = ns ? pageYOffset + innerHeight : document.body.scrollTop + document.body.clientHeight;
			if(ftlObj.y > stratY_Original){
				startY = stratY_Original - (ftlObj.y - stratY_Original);
				if(startY < 10 || startY > stratY_Original){
					startY = 10;
				}
			}
			ftlObj.y += (pY - startY - ftlObj.y)/__factor_acercamiento_arbol__;
		}
		if(ftlObj.y < stratY_Original){
			ftlObj.y = stratY_Original;
		}
		ftlObj.x +='px';
		ftlObj.y +='px';
		ftlObj.sP(ftlObj.x, ftlObj.y);
		var lexp = /px/;
		var eX = ftlObj.x;
		var eY = ftlObj.y;
		ftlObj.x=eval(eX.replace(lexp,''));
		ftlObj.y=eval(eY.replace(lexp,''));
	}
	ftlObj = ml("divStayTopLeft");
	__interval_move_div__  = setInterval("stayTopLeft()", __time_inteval_move_arbol__);
}