onsizer=null;
var IE7=(navigator.appVersion.indexOf("MSIE 7")>0);
var IE6=((navigator.appVersion.indexOf("MSIE 6")>0)&&(!IE7));
var IE=IE6||IE7;

function sizer_size() {
	window_h=0;
	x=document.getElementById("menu");
	if (!x) return;
	if (IE7) {
	    window_h=(document.documentElement.clientHeight-175);
	    x.style.height=window_h+"px";
	} else if (IE6) {
	    window_h=(document.documentElement.clientHeight-185);
	    x.style.height=window_h+"px";
	} else {
	    window_h=(window.innerHeight-161);
	    x.style.height=window_h+"px";
	    }
	if (onsizer) onsizer(window_h);
	// alert (x.style.minHeight);
	window.onresize=sizer_size;
	}