window.onerror = null;
var topMargin = -8;
var slideTime = 1200;
var ns6 = (!document.all && document.getElementById);
var ie4 = (document.all);
var ns4 = (document.layers);
var trig;
var myl;

function layerObject(id) {
if (ns6) {
this.obj = document.getElementById(id).style;
this.obj.left =pageWidth - 300;
trig = this.obj.left;
return this.obj;
}
else if(ie4) {
this.obj = document.all[id].style;
this.obj.left = pageWidth - 300;
trig = this.obj.left;
}
else if(ns4) {
this.obj = document.layers["floatLayer"];
this.obj.left = pageWidth - 270;
return this.obj;
   }
}
function layerSetup() {
qwe=layerObject(myl, pageWidth * .65);
window.setInterval("main()", 10)
}
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) {
pageWidth= document.body.clientWidth;
this.currentY = parseInt(document.getElementById('floatLayer').style.top);
this.scrollTop = scrollY;
if (trig != pageWidth) { document.getElementById('floatLayer').style.left = document.body.clientWidth - 300;}
trig = document.body.clientWidth - 300;
mainTrigger();

} else if(ie4) {
pageWidth= document.body.clientWidth;
if (trig != pageWidth) { document.all[myl].style.left = document.body.clientWidth - 300;}
trig = document.body.clientWidth - 300;
this.currentY = document.all[myl].style.pixelTop;
this.scrollTop = document.body.scrollTop;
mainTrigger();
   }
}
function mainTrigger() { 
var newTargetY = this.scrollTop + this.topMargin;
layerObject(myl, pageWidth * .65);
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;
layerSetup() }
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[myl].style.pixelTop = newY;}
if ( ns4 ){document.layers["floatLayer"].top = newY;}
if ( ns6 ){document.getElementById(myl).style.top = newY + "px"; }

  }
}
function start(id) {
myl = id;
if ( ns6 ){document.getElementById(myl).style. position="absolute";document.getElementById(myl).style. top=-21;};
if ( ie4 ){ document.all[myl].style.top=-50;document.all[myl].style.position="absolute";}
if ( ns4 ){ document.layers["floatLayer"].position="absolute"; document.layers["floatLayer"].left = 200;document.layers["floatLayer"].top=-20;}
if(ns6||ns4) {
pageWidth = innerWidth;
pageHeight = innerHeight;
layerSetup(id);
floatObject(id);
}
else if(ie4) {
pageWidth = document.body.clientWidth;
pageHeight = document.body.clientHeight;
layerSetup(id);
floatObject(id);
   }
}