function setTextSize(size) {
    var pxSize = 12;
    
    switch(size){
        case 'small':
            pxSize = 12;
            break;
        case 'medium':
            pxSize = 14;
            break;
        case 'large':
            pxSize = 16;
            break
        default:
            pxSize = size;
            break;
    }
    
    document.getElementById('articleContent').style.fontSize = pxSize + 'px';
    document.getElementById('articleContent').style.lineHeight = (pxSize + 2) + 'px';

    // update cookie
    //createCookie("cpFontSize",pxSize,1000);
}

function switchBox(boxType){
    var BASE = 'swapBox';
    var BASELINK = BASE + 'Link';
    var boxToSelect = BASE + boxType;
    var lnkToSelect = BASELINK + boxType;
    //        
    var els = document.getElementsByName(BASE);
    var lnks = document.getElementsByName(BASELINK);

    var el = null;
    
    for(var i = 0; i < els.length; i++){
        el = els[i];
        if(el.id == boxToSelect){
            el.style.display = '';
        }else{
            el.style.display = 'none';
        }
    }
    
    for(var j = 0; j < lnks.length; j++){
        el = lnks[j];
        if(el.id == lnkToSelect){
            el.className = 'ccpCurPage';
        }else{
            el.className = '';
        }
    }
}
/*
// creates a cookie with the given parameters
function createCookie(name,value,days){
    if (days){
            var date = new Date();
            date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
            var expires = "; expires=" + date.toGMTString();
    } else {
            var expires = "";
    }
    document.cookie = name + "=" + value + expires + "; path=/";
}
*/