var min = 62.5;
var defaultSize = 62.5;
var max = 72.5;

function increaseFontSize() {
    var p = document.getElementsByTagName('body');
    for (i = 0; i < p.length; i++) {
        if (p[i].style.fontSize) {
            var s = parseInt(p[i].style.fontSize.replace("%", ""));
        } else {
        var s = defaultSize;
        }
        if (s + 5 <= max) {
            s += 5;
        }
        else {
            s = max;
        }
        saveFontSize(s);
        p[i].style.fontSize = s + "%"
    }
}

function decreaseFontSize() {
    var p = document.getElementsByTagName('body');
    for (i = 0; i < p.length; i++) {
        if (p[i].style.fontSize) {
            var s = parseInt(p[i].style.fontSize.replace("%", ""));
        } else {
        var s = defaultSize;
        }
        if (s-5 >= min) {
            s -= 5;
        }
        else {
            s = min;
        }
        saveFontSize(s);
        p[i].style.fontSize = s + "%"
    }
}

function initializeFontSize() {
    if ($.cookie('fontsize') != null) {
        var size = $.cookie('fontsize');
        if (parseFloat(size) > 0) {
            var p = document.getElementsByTagName('body');
            for (i = 0; i < p.length; i++) {
                p[i].style.fontSize = size + "%"
            }
        }
    }
}

function saveFontSize(size) {
    $.cookie('fontsize', size, { expires: 365, path: "/" });
}

function showDiv(carry) {
    document.getElementById(carry).style.display = "block";
}

function hideDiv(carry) {
    document.getElementById(carry).style.display = "none";
}




function glossaryInputKeyPress(e) {
    var characterCode

    if (e && e.which) {
        e = e
        characterCode = e.which
    }
    else {
        e = event
        characterCode = e.keyCode
    }

    if (characterCode == 13) {
        var o = document.getElementById("glossarySearchButtonLink");
        o.click();
        e.cancelBubble = true;
        return false
    }
    else {
        return true
    }
}

function pauseFlash(val){
			
		}
function playFlash(val){
			document.getElementById('homeflash').pauseAll(val);
		}

function showBlackout(layer_ref) {
    document.getElementById('blackout').style.display = "block";
    document.getElementById('homeflash').pauseAll('true');
    document.getElementById('homeflash').style.display = "none";
    document.getElementById('blackout_content_container').style.display = "block";
    document.getElementById(layer_ref).style.display = "block";
}



function showBlackoutHIB(layer_ref) {
    document.getElementById('blackout').style.display = "block";
    if (document.getElementById('homeflash')) {
        //document.getElementById('homeflash').pauseAll('true');
        document.getElementById('homeflash').style.display = "none";
       }
    document.getElementById(layer_ref).style.display = "block";
}

function closeVideoModal() {
    $("#hibvideos div").css('display', 'none');
    document.getElementById('blackout').style.display = "none";
    if (document.getElementById('homeflash')) {
        //document.getElementById('homeflash').pauseAll('false');
        document.getElementById('homeflash').style.display = "block";
    }
    document.getElementById('blackout_content_container').style.display = "none";
}