var gcookie;
window.onscroll = chkScroll;
readCookie();

function createCookie() {
	var name = "fpucookie";
	var value = 1;
	var days;

	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
	document.getElementById("footerfix").style.display = "none";
	gcookie = 1;
}

function readCookie() {
	var name = "fpucookie";
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) gcookie = c.substring(nameEQ.length,c.length);
	}
	return null;
}

function chkScroll(){
	if (gcookie != 1) {
		var ScrollTop = document.body.scrollTop;
		if (ScrollTop == 0) {
			if (window.pageYOffset){
				ScrollTop = window.pageYOffset;
				} else {
					ScrollTop = (document.body.parentElement) ? document.body.parentElement.scrollTop : 0;
					}
		}
		if (ScrollTop >= 350) {
			document.getElementById("footerfix").style.display = "block";
			} else {
				document.getElementById("footerfix").style.display = "none";
		}
	}
}