<!-- Begin
window.onerror = null;
var topMargin = 300;
var slideTime = 1000;
var ns6 = (!document.all && document.getElementById);
var ie4 = (document.all);
var ns4 = (document.layers);


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', 250);
    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) {
        this.currentY = parseInt(document.getElementById('floatLayer').style.top);
        this.scrollTop = scrollY;
        mainTrigger();
    } else if(ie4) {
        this.currentY = floatLayer.style.pixelTop;
        this.scrollTop = document.body.scrollTop;
        mainTrigger();
   }
}

function mainTrigger() {
    var newTargetY = this.scrollTop + this.topMargin;
    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 startAnimation() {
    if(ns6||ns4) {
        pageWidth = innerWidth;
        pageHeight = innerHeight;
        layerSetup();
        floatObject();
    }
    else if(ie4) {
        pageWidth = document.body.clientWidth;
    pageHeight = document.body.clientHeight;
    layerSetup();
    floatObject();
   }
}

function hidediv() { 
	if (document.getElementById) { // DOM3 = IE5, NS6 
		document.getElementById('floatLayer').style.visibility = 'hidden'; 
	} 
	else { 
		if (document.layers) { // Netscape 4 
			document.floatLayer.visibility = 'hidden'; 
		} 
		else { // IE 4 
			document.all.floatLayer.style.visibility = 'hidden'; 
		} 
	} 
} 

//  End -->