function getWindowSize()
{
    var width = 0;
    var height = 0;
    
    try
    {
        if(typeof(window.innerWidth) == 'number')
        {
            width = window.innerWidth;
            height = window.innerHeight;
        }
        else if(document.documentElement && (document.documentElement.clientWidth || document.documentElement.clientHeight))
        {
            width = document.documentElement.clientWidth;
            height= document.documentElement.clientHeight;
        }
        else
        {
            width = document.body.clientWidth;
            height = document.body.clientHeight;
        }
    }
    catch(errorInfo)
    {
    }
    
    return Array(width, height);
}