var offsettop=159;

var ns4=document.layers?1:0
var ie4=document.all?1:0
var ns6=document.getElementById&&!document.all?1:0

function makeStatic() {
	if (ie4){ 
		if(document.body.scrollTop > offsettop ){
			sidebar.style.pixelTop = document.body.scrollTop;
		} else {
			sidebar.style.pixelTop = offsettop;
		}
	}
	else if (ns6) {
		if(window.pageYOffset > offsettop ){
			document.getElementById("sidebar").style.top = window.pageYOffset;
		} else {
			document.getElementById("sidebar").style.top = offsettop;
		}
	} 
	else if (ns4) {
		if(eval(window.pageYOffset) > offsettop ){
			eval(document.sidebar.top = eval(window.pageYOffset));
		} else {
			eval(document.sidebar.top) = offsettop;
		}
	}
}
setInterval("makeStatic()",1);