function rpc(str){
    head = document.getElementsByTagName('head').item(0);
    script=document.createElement('script');
    script.src= str;
    script.type='text/javascript';
    script.defer=true;
    void(head.appendChild(script));
}


function getDateMap( dateaction ) {
    rpc( '?event=jsRPC&type=programmaprpc&dateaction=' + dateaction );
}

function setDateMap( str ) {
    document.getElementById('main_events').innerHTML = str;
}

function addIssue( id ) {
    rpc( '?event=jsRPC&type=addissue&id=' + id );
}

function removeIssue( id ) {
    rpc( '?event=jsRPC&type=removeissue&id=' + id );
}

function setIssueHTML( id, str ) {
    document.getElementById('issue_'+id).innerHTML = str;
}

function addMagazine( id ) {
    rpc( '?event=jsRPC&type=addmagazine&id=' + id );
}

function removeMagazine( id ) {
    rpc( '?event=jsRPC&type=removemagazine&id=' + id );
}

function setMagazineHTML( id, str ) {
    document.getElementById('magazine_'+id).innerHTML = str;
}