function getCookie(NameOfCookie){
	if (document.cookie.length > 0) {
		begin = document.cookie.indexOf(NameOfCookie+"=");
		if (begin != -1) 
		{
			begin += NameOfCookie.length+1;
			end = document.cookie.indexOf(";", begin);
			if (end == -1) end = document.cookie.length;
				return unescape(document.cookie.substring(begin, end));
		}
	}
	return null;
}

function setCookie(NameOfCookie, value, expiredays) {
	var ExpireDate = new Date ();
	ExpireDate.setTime(ExpireDate.getTime() + (expiredays * 24 * 3600 * 1000));
	document.cookie = NameOfCookie + "=" + escape(value) +
						((expiredays == null) ? "" : "; expires=" + ExpireDate.toGMTString());
}


function ShowBIMPopup() {
	var Freq = 3;
	var ShowOrNot = Math.floor(Freq * Math.random()+1);
	if (ShowOrNot == 1)
	{
		visited=getCookie('BIMvisited');
		if (visited==null)
		{
			setCookie('BIMvisited','yes',45)
			document.write('<'+'script language="JavaScript" src="http://bimonline.insites.be/nl/start.asp?siteid=35&TagID=1"></SCR'+'IPT>');
		}
	}
}