var ns6=(!document.all&&document.getElementById);var ie4=(document.all);var ns4=(document.layers);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.float.top;this.scrollTop=window.pageYOffset;mainTrigger();}else if(ns6){this.currentY=parseInt(document.getElementById('float').style.top);this.scrollTop=scrollY;mainTrigger();}else if(ie4){this.currentY=float.style.pixelTop;this.scrollTop=document.body.scrollTop;mainTrigger();}} 
function mainTrigger(){var newTargetY=this.scrollTop;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/2000;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)float.style.pixelTop=newY;if(ns4)document.float.top=newY;if(ns6)document.getElementById('float').style.top = newY + "px";}}