// form validation function //

function ValidatePrayerRequest(form){
    
    var email = trim(form.email.value);
   
    var emailRegex = /^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}$/;
    var prayer_request = trim(form.p_request.value);

    if (email == "") {
        inlineMsg('email', '<strong>Error</strong><br />Please enter your email.', 2);
        return false;
    }
    if (!email.match(emailRegex)) {
        inlineMsg('email', '<strong>Error</strong><br />You have entered an invalid email.', 2);
        return false;
    }
    
    if (prayer_request == "") {
        inlineMsg('p_request', 'Please enter a your prayer request here.');
        return false;
    }
    return true;
}
function ValidatePatnershipRequest(form){

    var title = trim(form.Title.value);
    var fname = trim(form.FirstName.value);
    var lname = trim(form.LastName.value);
    var email = trim(form.Email.value);
    var emailRegex = /^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}$/;
    var confirm_email = trim(form.ConfirmEmail.value);

    if (title == "") {
        inlineMsg('Title', '<strong>Error</strong><br />Please select your title.', 2);
        return false;
    }
    if (fname == "") {
        inlineMsg('FirstName', '<strong>Error</strong><br />Please enter your first name.', 2);
        return false;
    }
    if (lname == "") {
        inlineMsg('LastName', '<strong>Error</strong><br />Please enter your first name.', 2);
        return false;
    }
    if (email == "") {
        inlineMsg('Email', '<strong>Error</strong><br />Please enter your email.', 2);
        return false;
    }
    if (!email.match(emailRegex)) {
        inlineMsg('Email', '<strong>Error</strong><br />You have entered an invalid email.', 2);
        return false;
    }
if (confirm_email != email) {
        inlineMsg('ConfirmEmail', '<strong>Error</strong><br />Your email does not match.', 2);
        return false;
    }
    return true;

}
/*
function validateWebmaster(form) {

    var name = form.name.value;

    var email = trim(form.email.value);
    var subject = form.subject.value;
    var message = form.comment.value;
    var emailRegex = /^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}$/;

    if (name == "") {
        inlineMsg('name', 'You must enter your name.', 2);
        return false;
    }

    if (email == "") {
        inlineMsg('email', '<strong>Error</strong><br />You must enter your email.', 2);
        return false;
    }
    if (!email.match(emailRegex)) {
        inlineMsg('email', '<strong>Error</strong><br />You have entered an invalid email.', 2);
        return false;
    }
    if (subject == "") {
        inlineMsg('subject', 'Please enter a subject.');
        return false;
    }
    if (message == "") {
        inlineMsg('comment', 'You must enter a message.');
        return false;
    }
 return true;
 
}
*/

// START OF MESSAGE SCRIPT //

var MSGTIMER = 20;
var MSGSPEED = 5;
var MSGOFFSET = 3;
var MSGHIDE = 3;

// build out the divs, set attributes and call the fade function //
function inlineMsg(target, string, autohide) {
    var msg;
    var msgcontent;
    if (!document.getElementById('msg')) {
        msg = document.createElement('div');
        msg.id = 'msg';
        msgcontent = document.createElement('div');
        msgcontent.id = 'msgcontent';
        document.body.appendChild(msg);
        msg.appendChild(msgcontent);
        msg.style.filter = 'alpha(opacity=0)';
        msg.style.opacity = 0;
        msg.alpha = 0;
    } else {
        msg = document.getElementById('msg');
        msgcontent = document.getElementById('msgcontent');
    }
    msgcontent.innerHTML = string;
    msg.style.display = 'block';
    var msgheight = msg.offsetHeight;
    var targetdiv = document.getElementById(target);
    targetdiv.focus();
    var targetheight = targetdiv.offsetHeight;
    var targetwidth = targetdiv.offsetWidth;
    var topposition = topPosition(targetdiv) - ((msgheight - targetheight) / 2);
    var leftposition = leftPosition(targetdiv) + targetwidth + MSGOFFSET;
    msg.style.top = topposition + 'px';
    msg.style.left = leftposition + 'px';
    clearInterval(msg.timer);
    msg.timer = setInterval("fadeMsg(1)", MSGTIMER);
    if (!autohide) {
        autohide = MSGHIDE;
    }
    window.setTimeout("hideMsg()", (autohide * 1000));
}

// hide the form alert //
function hideMsg(msg) {
    var msg = document.getElementById('msg');
    if (!msg.timer) {
        msg.timer = setInterval("fadeMsg(0)", MSGTIMER);
    }
}

// face the message box //
function fadeMsg(flag) {
    if (flag == null) {
        flag = 1;
    }
    var msg = document.getElementById('msg');
    var value;
    if (flag == 1) {
        value = msg.alpha + MSGSPEED;
    } else {
        value = msg.alpha - MSGSPEED;
    }
    msg.alpha = value;
    msg.style.opacity = (value / 100);
    msg.style.filter = 'alpha(opacity=' + value + ')';
    if (value >= 99) {
        clearInterval(msg.timer);
        msg.timer = null;
    } else if (value <= 1) {
        msg.style.display = "none";
        clearInterval(msg.timer);
    }
}

// calculate the position of the element in relation to the left of the browser //
function leftPosition(target) {
    var left = 0;
    if (target.offsetParent) {
        while (1) {
            left += target.offsetLeft;
            if (!target.offsetParent) {
                break;
            }
            target = target.offsetParent;
        }
    } else if (target.x) {
        left += target.x;
    }
    return left;
}

// calculate the position of the element in relation to the top of the browser window //
function topPosition(target) {
    var top = 0;
    if (target.offsetParent) {
        while (1) {
            top += target.offsetTop;
            if (!target.offsetParent) {
                break;
            }
            target = target.offsetParent;
        }
    } else if (target.y) {
        top += target.y;
    }
    return top;
}

function trim(str) {
    return str.replace(/^\s*|\s*$/g, "");
}
// preload the arrow //
if (document.images) {
    arrow = new Image(7, 80);
    arrow.src = "images/msg_arrow.gif";
}


//Ends here
/*
function clear_field(inputObj) {
inputObj.value = "";
inputObj.focus();
}


function trim(str) {
return str.replace(/^\s*|\s*$/g, "");
}

function check_isitempty(inputObj) {
var IsEmpty = true;
if (trim(inputObj.value) != "") {
IsEmpty = false;
}
return IsEmpty;
}
*/