function showForm(action, hidden_id,name_field, content)
{
    var MainDivElement = document.getElementById('MainDivHelper');
    var ContentDivElement = document.getElementById('ContentDivHelper');

    x = 30 + document.body.scrollLeft;
    y = 30 + document.body.scrollTop;
    ContentDivElement.innerHTML = '    <form name="form" action="'+action+'" method="GET"><input type="hidden" name="'+name_field+'" value="'+hidden_id+'">'+content+'</form>';
    MainDivElement.style.left = x + "px";
    MainDivElement.style.top  = y + "px";
    MainDivElement.style.display = "block";
}
function hideForm(){
	var MainDivElement = document.getElementById('MainDivHelper');
	MainDivElement.style.display = "none";
}