/*
NOTE: added by Tomek Raciborski, 20.11.2007
*/

function disable(elem)
{
    //elem.disabled = true;
    //elem.style.cursor = 'not-allowed';    
    elem.style.display = 'none';   
}

function disableButtons(div)
{
    for (i=0;i<div.childNodes.length;i++)
    {
        var elem = div.childNodes[i];
        if(elem.type=='button')
        {
            
        }
    }     
    return true;    
}
   
/*
END NOTE
*/

/****************************
By Gosia - showHide for two controls
*****************************/

function showHide2(nr1, nr2)
{
    showHide(nr1);
    showHide(nr2);
}

/*function hide2(nr1, nr2)
{
    hide(nr1);
    hide(nr2);
}*/

function showHide(nr)
{
    if (document.getElementById(nr))
    {
        type = (document.getElementById(nr).style.visibility == 'hidden') ? 'visible' : 'hidden';
        document.getElementById(nr).style.visibility = type;
            
        type = (document.getElementById(nr).style.display == 'none') ? 'block' : 'none';
        document.getElementById(nr).style.display = type;            
    }        
    
    else if (document.layers && document.layers[nr])
    {
        type = (document.layers[nr].visibility == 'hide') ? 'show' : 'hide'
        document.layers[nr].visibility = type;
        
        type = (document.layers[nr].display == 'none') ? 'block' : 'none';
        document.layers[nr].display = type;
    }
    else if (document.all && document.all[nr])
    {
        type = (document.all[nr].style.visibility == 'hidden') ? 'visible' : 'hidden';
        document.all[nr].style.visibility = type;
        
        type = (document.all[nr].style.display == 'none') ? 'block' : 'none';
        document.all[nr].style.display = type;
    }             
}


/*function hide(nr)
{
    if (document.getElementById(nr))
    {
        document.getElementById(nr).style.visibility = 'hidden';            
        document.getElementById(nr).style.display = 'none';            
    }         
}*/