window.onerror = null;
var topMargin = 0;
var slideTime = 2500;
var ns6 = (!document.all && document.getElementById);
var ie4 = (document.all);
var ns4 = (document.layers);
var estado;

function layerObject(id,left)
{
	if (ns6) {
	this.obj = document.getElementById(id).style;
	this.obj.left = left;
	return this.obj;
	}
	else if(ie4) {
	this.obj = document.all[id].style;
	this.obj.left = left;
	return this.obj;
	}
	else if(ns4) {
	this.obj = document.layers[id];
	this.obj.left = left;
	return this.obj;
   }
}

function layerSetup() 
{
	floatLyr = new layerObject('floatLayer', 0);
	estado=window.setInterval("main()", 1)
}
	
function floatObject() 
{
	if (ns4 || ns6) {
	findHt = window.innerHeight;
	} else if(ie4) {
	findHt = document.body.clientHeight;
   }
} 

function main() 
{
	if (ns4) {
	this.currentY = document.layers["floatLayer"].top;
	this.scrollTop = window.pageYOffset;
	mainTrigger();
	}
	else if(ns6) {
	this.currentY = parseInt(document.getElementById('floatLayer').style.top);
	this.scrollTop = scrollY+3;
	mainTrigger();
	} else if(ie4) {
	this.currentY = floatLayer.style.pixelTop;
	this.scrollTop = document.body.scrollTop;
	mainTrigger();
   }
}

function mainTrigger() 
{
	var newTargetY = this.scrollTop + this.topMargin - 94;
	if ( this.currentY != newTargetY ) {
	if ( newTargetY != this.targetY ) {
	this.targetY = newTargetY;
	floatStart();
	}
	animator();
   }
}

function floatStart() 
{
	var now = new Date();
	this.A = this.targetY - this.currentY;
	this.B = Math.PI / ( 2 * this.slideTime );
	this.C = now.getTime();
	if (Math.abs(this.A) > this.findHt) {
	this.D = this.A > 0 ? this.targetY - this.findHt : this.targetY + this.findHt;
	this.A = this.A > 0 ? this.findHt : -this.findHt;
	}
	else {
	this.D = this.currentY;
   }
}

function animator() 
{
	var now = new Date();
	var newY = this.A * Math.sin( this.B * ( now.getTime() - this.C ) ) + this.D;
	newY = Math.round(newY);
	if (( this.A > 0 && newY > this.currentY) || ( this.A < 0 && newY < this.currentY )) {
	if ( ie4 ) document.all.floatLayer.style.pixelTop = newY;
	if ( ns4 )document.layers["floatLayer"].top = newY;
	if ( ns6 )document.getElementById('floatLayer').style.top = newY + "px";
	  }
	}

function start() 
{
	if(ns6||ns4) {
	pageWidth = innerWidth;
	pageHeight = innerHeight;
	layerSetup();
	floatObject();
	}
	else if(ie4) {
	pageWidth = document.body.clientWidth;
	pageHeight = document.body.clientHeight;
	layerSetup();
	floatObject();
   }
}

path="";
if (search==1)
{
	path="../";
}
var mueve=1;
function stop()
{
	if (mueve==1)
	{
		clearInterval(estado)
		mueve=0;
		document.getElementById('lock').innerHTML="&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href='javascript:stop(); dochangeLockMode(\"1\")' style='text-decoration:none' onfocus=this.blur()><img src='"+path+"gfx/candao.gif' border=0 align=absmiddle><font size=1 color=#C6ACDC>&nbsp; menu locked</a>";
	}
	else
	{
		estado=window.setInterval("main()", 1);
		mueve=1;
		document.getElementById('lock').innerHTML="&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href='javascript:stop(); dochangeLockMode(\"0\")' style='text-decoration:none' onfocus=this.blur()><img src='"+path+"gfx/candao2.gif' border=0 align=absmiddle><font size=1 color=#C6ACDC>&nbsp; menu unlocked</a>";
	}
}