function repos() {

	if(document.body.offsetHeight>990) {
		var scrolltoTop = window.pageYOffset || document.documentElement.scrollTop || 0;
		document.getElementById('pub_c').style.position='fixed';
		if (scrolltoTop > 216) {
			if(document.body.offsetHeight-document.documentElement.scrollTop>680) {
				document.getElementById('pub_c').style.top = '0px';
			} else {
				document.getElementById('pub_c').style.top = document.body.offsetHeight-document.documentElement.scrollTop-680+'px';
			}
		} else {
			var scrollokTop = 216 - 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) {
//IE6;
} else { 	
	repos();
}