var ie4 = (document.all) ? 1 : 0;
var ns4 = (document.layers) ? 1 : 0;
var ns6 = (document.getElementById && !document.all) ? 1 : 0;
var opr = (navigator.userAgent.indexOf('Opera') == -1) ? 0 : 1;
var logow = 13;
var logoh = 13;
var logoosh = 25;
var logoosw = 20 + (16 * ns4) + (13 * ns6);
var lastx = lasty = 0;
function drawlogo () {
scrw = (ie4) ? document.body.clientWidth : window.innerWidth;
scrh = (ie4) ? document.body.clientHeight : window.innerHeight;
scrollx = (ie4) ? document.body.scrollLeft : pageXOffset;
scrolly = (ie4) ? document.body.scrollTop : pageYOffset;
if (ie4) var logoref = document.all['logo'].style;
if (ns4) var logoref = document.layers['logo'];
if (ns6) var logoref = document.getElementById('logo').style;
posleft = scrw+scrollx-logow-logoosw;
postop  = scrh+scrolly-logoh-logoosh;
logoref.left = posleft;
logoref.top  = postop;
}
if (!opr) setInterval('drawlogo()',30);