function ShowComment(srl) {
    document.getElementById("Comment_" + srl).style.display="block";
    document.getElementById("InputComment_" + srl).style.display="block";
    document.getElementById("Trackback_" + srl).style.display="none";

}

function ShowTrackback(srl) {
    document.getElementById("Trackback_" + srl).style.display="block";
    document.getElementById("Comment_" + srl).style.display="none";
    document.getElementById("InputComment_" + srl).style.display="none";
}

var FSize = 12;
var FOSize  = FSize;
function ZoomIn(srl) {
    FSize += 3;
    SetFont(srl);
}

function ZoomOut(srl) {
    if(FSize > 11){
        FSize -= 3;
    }
    SetFont(srl);
}

function Zoom0(srl){
    FSize = FOSize;
    SetFont(srl);
}

function SetFont(srl) {
    document.getElementById("Content_" + srl).style.fontSize = FSize + "px";
}