// ajax loader
function loading(objToHide, loadingDiv) 
{
    for(var x = 0; x < objToHide.length; x++) 
    {
        if(document.getElementById(objToHide[x])) 
        {
            document.getElementById(objToHide[x]).style.display = "none";
        }    
    }
   
    if(document.getElementById(loadingDiv)) 
    {
        document.getElementById(loadingDiv).style.display = "block";
    }
}

// arrow key capture
document.onkeyup = KeyCheck;       

function KeyCheck(e)
{
    //var key = (window.event) ? event.keyCode : e.keyCode;
    var btn = null;
    
    key = (typeof window.event != "undefined") ? window.event.keyCode : e.keyCode;
 
    switch(key)
    {
        case 37:
            // Left
            btn = document.getElementById("ctl00_cphContent_hlPrevious");
            if(btn != null)
            {
                window.location = btn.href;
            }
            break;
        
        case 39:
            // Right
            btn = document.getElementById("ctl00_cphContent_hlNext");
            if(btn != null)
            {
                window.location = btn.href;
            }
            break;
            
        default:
            break;
    }
}