function emfunc($user,$dom,$ext,$linkt,$subj) {
    var tag1 = "mail"; 
    var tag2 = "to:"; 
    var email1 = $user; 
    var email2 = $dom; 
    var email3 = $ext; 
    if ($subj == null) {
        var subject = ""; 
    } else {
        var subject = $subj;
    }
    var cc = ""; 
    var bcc = ""; 
    if ($linkt == null) {
        var link = email1 + "@" + email2 + email3; 
    } else {
        var link = $linkt;
    }

    document.write("<a h" + "ref=\"" + tag1 + tag2 + email1 + "@" + email2 + email3 + "\">" + link + "</a>");
}

<!-- Copyright 2006,2007 Bontrager Connection, LLC
// http://bontragerconnection.com/ and http://www.willmaster.com/
// Version: July 28, 2007
var cX = 0; var cY = 0; var rX = 0; var rY = 0;
function UpdateCursorPosition(e){ cX = e.pageX; cY = e.pageY;}
function UpdateCursorPositionDocAll(e){ cX = event.clientX; cY = event.clientY;}
if(document.all) { document.onmousemove = UpdateCursorPositionDocAll; }
else { document.onmousemove = UpdateCursorPosition; }
function AssignPosition(d) {
if(self.pageYOffset) {
    rX = self.pageXOffset;
    rY = self.pageYOffset;
    }
else if(document.documentElement && document.documentElement.scrollTop) {
    rX = document.documentElement.scrollLeft;
    rY = document.documentElement.scrollTop;
    }
else if(document.body) {
    rX = document.body.scrollLeft;
    rY = document.body.scrollTop;
    }
if(document.all) {
    cX += rX; 
    cY += rY;
    }
d.style.left = (cX+10) + "px";
d.style.top = (cY+10) + "px";
}
function HideContent(d) {
if(d.length < 1) { return; }
document.getElementById(d).style.display = "none";
}
function ShowContent(d) {
if(d.length < 1) { return; }
var dd = document.getElementById(d);
AssignPosition(dd);
dd.style.display = "block";
}
function ReverseContentDisplay(d) {
if(d.length < 1) { return; }
var dd = document.getElementById(d);
AssignPosition(dd);
if(dd.style.display == "none") { dd.style.display = "block"; }
else { dd.style.display = "none"; }
}
//-->

function changeText($url)
        {
            if (window.XMLHttpRequest)
            {// code for IE7+, Firefox, Chrome, Opera, Safari
                xmlhttp=new XMLHttpRequest();
            }
            else
            {// code for IE6, IE5
                xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
            }
            xmlhttp.onreadystatechange=function()
            {
                if (xmlhttp.readyState==4 && xmlhttp.status==200)
                {
                    var responseText = xmlhttp.responseText;
                    document.getElementById("calendarEvent").innerHTML=responseText;
                }
            }
            xmlhttp.open("GET","http://www.kofc11207.org/calendarEvent.php?evturl=" + escape($url),true);
            xmlhttp.send();
        }

function doIt($url) {
    changeText($url);
    ShowContent("calendarEvent");
}

function doOff() {
    changeText('');
    HideContent("calendarEvent");
}