function getCookie(cookieName) {
	var cookie = " " + document.cookie;
	var search = " " + escape(cookieName) + "=";
	var setStr = null;
	var offset = 0;
	var end = 0;
	if (cookie.length > 0) {
		offset = cookie.indexOf(search);
		if (offset!= -1) {
			offset += search.length;
			end = cookie.indexOf(";", offset)
			if (end == -1) {
				end = cookie.length;
			}
			setStr = unescape(cookie.substring(offset, end));
		}
	}
	return(setStr);
}

function setCookie(c_name,value,expiredays)
{
	var exdate=new Date();
	exdate.setDate(exdate.getDate()+expiredays);
	document.cookie=c_name+ "=" +escape(value)+((expiredays==null) ? "" : "; expires="+exdate.toGMTString());
}

function vmkpopup(url) {
	newwindow=window.open(url,'name','height=600,width=800');
	if (window.focus) {newwindow.focus()}
	return false;
}


function checkCookie()
{
	agreed=getCookie('agreed');
	if (agreed!=null)
 	{						vmkpopup("http://www.vmkrevisited.com/play/vmk.htm");
	}
	else
	{
		vmkpopup("agreement.html");
	}
}

function doProceed(entry){
	if(entry===true)
	{
		setCookie('agreed','',7);
		window.location.href="http://www.vmkrevisited.com/play/vmk.htm";
	}
	else
	{
		alert("Sorry!  In order to play VMKRevisited you must accept the terms.");
	}
}