function nextWorkshop(){
var d = new Date()

var monName = new Array ("january", "february", "march", "april", "may", "june", "july", "august", "september", "october", "november", "december")
var zip = getZipCode();
//document.getElementById("nextWorkshop").innerHTML="Next Workshop " + monName[d.getMonth()]
//document.getElementById("nextWorkshop").href="../framefiles/workshops" + monName[d.getMonth()] + zip + ".html"
}

function nextSeminar(){
var d = new Date()

var monName = new Array ("january", "february", "march", "april", "may", "june", "july", "august", "september", "october", "november", "december")
document.getElementById("nextSeminar").innerHTML="Next Workshop " + monName[d.getMonth()]
document.getElementById("nextSeminar").href="../framefiles/workshops" + monName[d.getMonth()] + ".html"
}

function blah(){
document.write("blah")
}

function setNextWorkshop(){
var d = new Date()
var zip = getZipCode();
var monName = new Array ("january", "february", "march", "april", "may", "june", "july", "august", "september", "october", "november", "december")
document.src="../framefiles/workshops" + monName[d.getMonth()] + zip + ".html"
document.location.href="../framefiles/workshops" + monName[d.getMonth()] + zip + ".html"
}

//make a function that changes the links in workshoplogoframe to have zip info in them
function zipInfoLogoFrame(){
var zip = getZipCode();
var monName = new Array ("january", "february", "march", "april", "may", "june", "july", "august", "september", "october", "november", "december")
for(var i = 0; i < 11; i++){
	document.getElementById(monName[i]).href="../framefiles/workshops" + monName[i] + zip + ".html";
	//document.getElementById(monName[i]).target="CenterFrame";
	}
}
	
function setZipCookie(){
var zip = document.getElementById("zipCode").value
//test to see if zip is a number
zip = cardval(zip);
SetCookie("ADDTCZipCode", zip);
parent.parent.main.location.reload();
setNextWorkshop();
//zipInfoLogoFrame();
}

//function setZipCookie(zip){
//SetCookie("ADDTCZipCode", zip);
//}

function getZipCode(){
	var zip = ReadCookie("ADDTCZipCode");
    zip = zip.substr(0,1);
	//check if zip is a number else return null
	return zip;
}

function printZipCode(){
	var zip = ReadCookie("ADDTCZipCode");
	//check if zip is a number else return null
	document.write(" " + zip);
}

function cardval(s) {
	// remove non-numerics
	var v = "0123456789";
	var w = "";
	for (i=0; i < s.length; i++) {
		x = s.charAt(i);
		if (v.indexOf(x,0) != -1)
			w += x;
	}
	// validate number
	j = w.length;
	if (j < 5 || j > 9) return "";
	return (w);
}


function SetCookie(cookieName,cookieValue,nDays) {
 var today = new Date();
 var expire = new Date();
 if (nDays==null || nDays==0) nDays=1;
 expire.setTime(today.getTime() + 3600000*24*nDays);
 document.cookie = cookieName+"="+escape(cookieValue)
                 + ";expires="+expire.toGMTString();
}

function ReadCookie(cookieName) {
 	var theCookie=""+document.cookie;
 	var ind=theCookie.indexOf(cookieName);
 	if (ind==-1 || cookieName=="") return ""; 
 	var ind1=theCookie.indexOf(';',ind);
 	if (ind1==-1) ind1=theCookie.length; 
 	return unescape(theCookie.substring(ind+cookieName.length+1,ind1));
 }