<!--
var topMargin = 10
var originalY = -1;
var slideTime = 1200
var ns6 = (!document.all && document.getElementById);
var ie4 = (document.all);
var ns4 = (document.layers);

window.setInterval("main()", 10);

function getScrollTop() {
 if (window.pageYOffset) {
 return window.pageYOffset;
 }
 else if (document.documentElement && document.documentElement.scrollTop) {
 return document.documentElement.scrollTop;
 }
 else if (document.body) {
 return document.body.scrollTop
 }
 return 0;
}
function getClientWidth() {
 if (window.innerWidth) {
 theWidth = window.innerWidth;
 }
 else if (document.documentElement && document.documentElement.clientWidth) {
 theWidth = document.documentElement.clientWidth;
 }
 else if (document.body) {
 theWidth = document.body.clientWidth; }
}
function floatObject() {
 if (ns4 || ns6) {
 findHt = getClientWidth();
 } else if(ie4) {
 findHt = getClientWidth();
 }
}
function main() {
 if (ns4) {
 this.currentY = document.pubsky01.top;
 this.scrollTop = getScrollTop();
 if (this.originalY <= 0) {
 this.originalY = getLayerY(pubsky01);
 }
 mainTrigger();
 } else if(ns6) {
 this.currentY = (document.getElementById('pubsky01').style.top == "" ? 0 : parseInt(document.getElementById('pubsky01').style.top));
 this.scrollTop = getScrollTop();
 if (this.originalY <= 0) {
 this.originalY = getLayerY(document.getElementById('pubsky01'));
 }
 mainTrigger();
 } else if(ie4) {
 this.currentY = pubsky01.style.pixelTop;
 this.scrollTop = getScrollTop();
 if (this.originalY <= 0) {
 this.originalY = getLayerY(pubsky01);
 }
 mainTrigger();
 }
}
function mainTrigger() {
 var newTargetY = 0;
 if (this.scrollTop > this.originalY)
 newTargetY = this.scrollTop + this.topMargin - this.originalY;
 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 )pubsky01.style.pixelTop = newY
 if ( ns4 )document.pubsky01.top = newY
 if ( ns6 )document.getElementById('pubsky01').style.top = newY + "px";
 }
}
function getLayerY(obj) {
 var curtop = 0;
 if (obj.offsetParent)
 {
 while (obj.offsetParent)
 {
 curtop += obj.offsetTop
 obj = obj.offsetParent;
 }
 }
 else if (obj.y)
 curtop += obj.y;
 return curtop;
}
-->