function repos() {


var scrolltoTop = window.pageYOffset || document.documentElement.scrollTop || 0;

if (scrolltoTop > 137) {
	document.getElementById('pub_c').style.top = '0px';
	
} else {
		var scrollokTop = 139 - parseFloat(scrolltoTop);
		document.getElementById('pub_c').style.top = scrollokTop + 'px';
}

setTimeout("repos()",10);
}

var VersNav = parseFloat(navigator.appVersion);
var NomNav = navigator.appName;

if (navigator.userAgent.toLowerCase().indexOf('msie 6') != -1) {
alert('IE6');
} else { 
repos();
document.getElementById('pub_c').style.position='fixed'; 
	
}