var Type = 'Z';
var min_hei = 153;
var max_hei = 760;
var nofloat = 0;
function StartFloat() {
if(document.all) {
    if (document.body.clientWidth < 800)
		document.all.AdFloater.style.pixelLeft = 650;
    else
		document.all.AdFloater.style.pixelLeft = (document.body.clientWidth / 2) + 260;
	document.all.AdFloater.style.visibility = 'visible';
  document.all.AdFloater.style.pixelTop = min_hei;
	Type = 'A';
	}
else if(document.layers) {
	document.AdFloater.left = (window.innerWidth / 2) + 260;
	document.AdFloater.top = min_hei;
	document.AdFloater.visibility = 'show';
	Type = 'B';
	}
else if(document.getElementById) {
	document.getElementById('AdFloater').style.left = ((window.innerWidth / 2) + 247) + 'px';
	document.getElementById('AdFloater').style.top = min_hei + 'px';
	document.getElementById('AdFloater').style.visibility = 'visible';
	Type = 'C';
	}

if (document.all) { window.onscroll = Float; }
else { setInterval('Float()', 100); }
}

function Float() {
if (nofloat == 1) return;
if (Type == 'A') {
	wintop = document.body.scrollTop;
    banpos = document.all.AdFloater.style.pixelTop;
    dochei = document.body.scrollHeight; 
} 
else if (Type == 'B') {        
	wintop = window.pageYOffset;
    banpos = document.AdFloater.top; 
    dochei = document.height;
}
else if (Type == 'C') {
	wintop = window.pageYOffset;
    banpos = parseInt(document.getElementById('AdFloater').style.top); 
    dochei = document.height;
}

dochei = dochei - max_hei;
if (banpos < wintop || (banpos > (wintop + 5) && wintop >= (min_hei - 5))) 
    banpos = wintop + 5; 
else if (wintop < min_hei)
    banpos = min_hei; 
if (banpos > dochei) 
	banpos = (dochei > min_hei) ? (banpos = dochei) : (banpos = min_hei);

if (Type == 'A')      { document.all.AdFloater.style.pixelTop = banpos; }
else if (Type == 'B') { document.AdFloater.top = banpos; }
else if (Type == 'C') { document.getElementById('AdFloater').style.top = banpos + 'px'; }

}