<!--
function getCookie (name) {
var dcookie = document.cookie; 
var cname = name + "=";
var clen = dcookie.length;
var cbegin = 0;
        while (cbegin < clen) {
        var vbegin = cbegin + cname.length;
                if (dcookie.substring(cbegin, vbegin) == cname) { 
                var vend = dcookie.indexOf (";", vbegin);
                        if (vend == -1) vend = clen;
                return unescape(dcookie.substring(vbegin, vend));
                }
        cbegin = dcookie.indexOf(" ", cbegin) + 1;
                if (cbegin == 0) break;
        }
return null;
}

function setCookie (name, value, expires) {
        if (!expires) expires = new Date();
document.cookie = name + "=" + escape (value) + 
"; expires=" + expires.toGMTString() +  "; path=/";
}

function setTempCookie (name, value) {
document.cookie = name + "=" + escape (value) +  "; path=/";
}

function delCookie (name) {
var expireNow = new Date();
expireNow.setTime (expireNow.getTime() - (24 * 60 * 60 * 1000 * 31));
document.cookie = name + "=" +"; expires=" + expireNow.toGMTString() +  "; path=/";
}

function show_name() {
        if(getCookie('username') != null)
        document.write("Welcome back to this week\'s tip " + getCookie('username') + ". ");
        else document.write("<FORM>Your Name: <INPUT TYPE = 'text' NAME = 'nameinput'>" + 
 "&nbsp;<INPUT TYPE = 'button' VALUE = 'Okay' onClick = 'set_name(this.form)'></FORM>");
 }


function set_name(form) {
var expdate = new Date ();
expdate.setTime (expdate.getTime() + (10024 * 60 * 60 * 1000 * 31));
var thename = form.firstname.value + " " + form.lastname.value;
var theemail = form.email.value;
        if (theemail != '') {
                setCookie ('email', theemail, expdate);
                setCookie ('username', thename, expdate);
        }
}

//-->


<!--
function link(linkname) {
 if(getCookie('email') != null) {
	document.forms.AccessForm.datasheet.value = linkname;
	document.forms.AccessForm.email.value = getCookie('email');
	document.forms.AccessForm.redirect.value = linkname;
	document.forms.AccessForm.submit();
//	document.location.href = linkname + '?username=' + getCookie('username');
	} 
 else {
 document.location.href = 'register.shtml';
 var expdate = new Date ();
 expdate.setTime (expdate.getTime() + (24 * 60 * 60 * 1000 * 31));
 setTempCookie('tempname',linkname);
 }
 }
//-->

