function getElement(name)
{
    try
    {
		return document.getElementsByName(name)[0]
    }
    catch(e)
    {
    };
}

function image_reload(image_name, code_name )
{
    var now = new Date();

    image = getElement(image_name);
	src = getElement(image_name).src;   
    image.src = src + "&" + now.getTime();
    
    input = getElement(code_name);
    input.value = "";
    input.focus();
}