// JScript File


function addLoadEvent(func) 
{
    var oldonload = window.onload;

    //is there a current function assigned to onload
    if (typeof window.onload != 'function') 
    {
        //if no then add the function that has been passed in as a param
        window.onload = func;
    } 
    else 
    {
        //if yes then create a new function    
        window.onload = function() 
        {
            //call the old one/s first - but only if it exists (IE7 fix)
            if (oldonload) 
            {
                oldonload();
            }

            //now call the newly added function
            func();
        }
    }
}