var el_height=0;
var el_height_start=0;
var ns4=document.layers;
var ie4=document.all;
var ns6=document.getElementById&&!document.all;

function el_move(){
	if(ie4)
	{
		ydiff=el_height_start-document.body.scrollTop;
	}
	else
	{	
		ydiff=el_height_start-pageYOffset;
	}
	if(ydiff!=0)
	{
		if (Math.abs(ydiff)>2) movey=Math.round(ydiff/5); else move=ydiff;
		el_height_start-=movey
	}
	
	if (el_height_start!=0)
	{
		if(ns4)document.layers.fly_basket.top=(el_height_start+el_height)+'px';
		if(ie4)document.all.fly_basket.style.top=(el_height_start+el_height)+'px';
		if(ns6)document.getElementById("fly_basket").style.top=(el_height_start+el_height)+'px';
	}
}