function nextPage() {
    var theform=document.forms.srform;
    var val=parseInt(theform.spage.value);
    theform.spage.value=parseInt(val+1);
    theform.submit();
}

function prevPage() {
    var theform=document.forms.srform;
    var val=parseInt(theform.spage.value);
    theform.spage.value=parseInt((val-1));
    theform.submit();
}

function changeSPP() {
    var theform=document.forms.srform;
    theform.spage.value=1;
    theform.submit();
}

function switchtab(tab) {

    if(tab=="events") {
        document.getElementById("eventsTabTitle").style.borderBottom='1px solid #ffffff';
        document.getElementById("eventsTabTitle").style.backgroundColor='#ffffff';
        document.getElementById("eventsTabLink").style.color='#000000';
        document.getElementById("newsTabTitle").style.borderBottom='1px solid #dddddd';
        document.getElementById("newsTabTitle").style.backgroundColor='#eeeeee';
        document.getElementById("newsTabLink").style.color='#555577';
        document.getElementById("newsTabDiv").style.display="none";
        document.getElementById("eventsTabDiv").style.display="block";
    }
    else {
        document.getElementById("eventsTabTitle").style.borderBottom='1px solid #dddddd';
        document.getElementById("eventsTabTitle").style.backgroundColor='#eeeeee';
        document.getElementById("eventsTabLink").style.color='#555577';
        document.getElementById("newsTabTitle").style.borderBottom='1px solid #ffffff';
        document.getElementById("newsTabTitle").style.backgroundColor='#ffffff';
        document.getElementById("newsTabLink").style.color='#000000';
        document.getElementById("eventsTabDiv").style.display="none";
        document.getElementById("newsTabDiv").style.display="block";
    }

}


/* ########################################################################################### */
function getListMembers(id,name) {

    var xmlhttp;
    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) {
            document.getElementById("membersdiv").innerHTML=xmlhttp.responseText;
            document.getElementById("membersdiv").style.display='block';
        }
    }

    timestamp = Number(new Date());
    xmlhttp.open("GET", "/ajax/getListMembers.php?id=" + id + "&name=" + name + "&time=" + timestamp, false);
    xmlhttp.send();
}

/* ########################################################################################### */
function quickGetMembers() {

    var id=document.forms.mailshotform.list.value

    if(id!="") {

        var xmlhttp;
        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) {
                document.getElementById("recipientsdiv").innerHTML=xmlhttp.responseText;
                document.getElementById("recipientsdiv").style.display='block';
            }
        }

        timestamp = Number(new Date());
        xmlhttp.open("GET", "/ajax/getListMembers.php?id=" + id + "&time=" + timestamp, false);
        xmlhttp.send();
    }
    else {
        document.getElementById("recipientsdiv").innerHTML="";
        document.getElementById("recipientsdiv").style.display='none';
    }
}



/* ########################################################################################### */
function updateMergeTag() {

    var selected="";
    var list = document.getElementById('field');
    for(var i = 0; i < list.options.length; ++i) {
        if(list.options[i].selected)  {
            selected=list.options[i].value;
        }
    }

    // hide all fields
    document.getElementById('tagmsg').style.display='none';
    var els = document.getElementsByClassName('tagrows');
    for(var i=0; i<els.length; i++) {
        els[i].style.display='none';
    }

    // show relevant fields
    var exp="";
    if(selected=="") {
        document.getElementById('tagmsg').style.display='block';
    }
    else {
        exp="document.getElementById('tag_" + selected + "').style.display='block'";
        eval(exp);
    }
}