function setFontSize(size){
    size = size.toString();
    document.body.style.fontSize = size + "px";
    var h2s = document.getElementsByTagName("h2");
    var h3s = document.getElementsByTagName("h3");
    var h4s = document.getElementsByTagName("h4");
    var h5s = document.getElementsByTagName("h5");

    for(var i=0; i < h2s.length; i++){
        h2s[i].style.fontSize = size + "px";
    }
    for(var i=0; i < h3s.length; i++){
        h3s[i].style.fontSize = size + "px";
    }
    for(var i=0; i < h4s.length; i++){
        h4s[i].style.fontSize = size + "px";
    }
    for(var i=0; i < h5s.length; i++){
        h5s[i].style.fontSize = size + "px";
    }
}


var n = 0;
function setState(number){
    if(number == 'a'){
        var a1 = document.getElementById('Small');
        a1.parentNode.className = 'active';
        var a2 = document.getElementById('Reset');
        a2.parentNode.className = 'none';
        var a3 = document.getElementById('Big');
        a3.parentNode.className = 'none';
    }
    
    if(number == 'b'){
        var b1 = document.getElementById('Small');
        b1.parentNode.className = 'none';
        var b2 = document.getElementById('Reset');
        b2.parentNode.className = 'active';
        var b3 = document.getElementById('Big');
        b3.parentNode.className = 'none';
    }
    
    if(number == 'c'){
        var c1 = document.getElementById('Small');
        c1.parentNode.className = 'none';
        var c2 = document.getElementById('Reset');
        c2.parentNode.className = 'none';
        var c3 = document.getElementById('Big');
        c3.parentNode.className = 'active';
    }
}
function setStyle(){
    //var container = document.getElementById('content');
    var i = 0;
    if( n == 0){
        var linkC = document.getElementById('contrast');
        linkC.parentNode.className = 'active';
        var allLinks = document.getElementsByTagName('a');
        for(i=0; i < allLinks.length; i++){
            n = 1;
            allLinks[i].style.color = '#000'; 
            allLinks[i].style.textDecoration = 'underline'; 
        }
    }
    else{
        var linkC = document.getElementById('contrast');
        linkC.parentNode.className = 'none';
        var allLinks = document.getElementsByTagName('a');
        for(i=0; i < allLinks.length; i++){
            n = 0;
            allLinks[i].style.color = ''; 
            allLinks[i].style.textDecoration = ''; 
        }
    }
}

function bookmarksite(){
if (document.all)
window.external.AddFavorite(location.href, document.title);
else if (window.sidebar)
window.sidebar.addPanel(document.title, location.href, "")
}