function selectAllOptions( cb, selName )
{
    var f = cb.form;
    var sel = f.elements[selName];
    
    var opt, i = 0;
    while( opt = sel.options[i++] )
    {
     		opt.selected = cb.checked;
    }
}

function JobPromoSelectChange(value, elementID, editBtn)
{
	if (value == -2)
		showElement(elementID);
	else
		hideElement(elementID);
	
	if (value>-1)
		showElement(editBtn);
	else
		hideElement(editBtn);
}

function showElement( element )
{
 		//document.getElementById(element).style.display = 'inline';
 		document.getElementById(element).style.display = 'block';
}

function hideElement( element )
{
 		document.getElementById(element).style.display = 'none';
}