var fixedbanner = {};
var pass="";
fixedbanner.ele = document.getelementbyid('floater');
fixedbanner.top = 0;

/*do not modify*/

if ((screen.width <= 800) && (screen.height <= 600)){
var pass=false;
	} else{
var pass=true;
		}
fixedbanner.y = 0;
fixedbanner.getpageposition = function(){
	var y;
	if (document.documentelement && document.documentelement.scrolltop){
		y = document.documentelement.scrolltop;
	}else if(document.body){
		y = document.body.scrolltop;
	}else{
		y = document.getelementsbytagname('body')[0].scrolltop;
	}
	return y;
}
fixedbanner.setposition = function(){
	if(pass==false){
		fixedbanner.ele.style.display="none";
		return;
		}
	var z = fixedbanner.getpageposition();
	if(fixedbanner.y != z){
		z = fixedbanner.y + (z - fixedbanner.y)/2 + fixedbanner.top;
		fixedbanner.ele.style.top = z + 'px';
		fixedbanner.y = z;
	}
}
setinterval(fixedbanner.setposition,1);