function showOverLay() {
	if(!GetCookie('overlay1')) {
		document.getElementById('overlay1').style.display = 'block';
	}
}
function hideOverLay() {

	var d = new Date();
	var yr = d.getFullYear();
	d.setYear(yr+1);
	
	document.getElementById('overlay1').style.display = 'none';
	SetCookie('overlay1','1',d);
	
	
}
function GetCookie(name) { //GETS THE COOKIE VALUE FROM THE BROWSER
	var StartpoinT = document.cookie.indexOf(name+"=");
	var NameLenghT = StartpoinT+name.length+1;
	if ((!StartpoinT) && (name != document.cookie.substring(0,name.length))) return null;
	if (StartpoinT == -1) return null;
	var EnD = document.cookie.indexOf(";",NameLenghT);
	if (EnD == -1) EnD = document.cookie.length;
	return unescape(document.cookie.substring(NameLenghT,EnD));
}
function SetCookie (name, value) { //THIS FORMATS AND SETS THE COOKIE IN THE BROWSER
	var argv = SetCookie.arguments;
	var argc = SetCookie.arguments.length;
	var expires = (argc > 2) ? argv[2] : null;
	var path = (argc > 3) ? argv[3] : null;
	var domain = (argc > 4) ? argv[4] : null;
	var secure = (argc > 5) ? argv[5] : false;
	document.cookie = name + "=" + escape (value) + ((expires == null) ? "" : ("; expires=" + expires.toGMTString())) + ((path == null) ? "" : ("; path=" + path)) + ((domain == null) ? "" : ("; domain=" + domain)) + ((secure == true) ? "; secure" : "");
}