function toggleTabs(id)
{
	var obj = document.getElementById(id);
    
    if( obj.className == 'active' ) {
    	obj.className = '';
    } else {
        obj.className = 'active';
    }
}

function toggleImage( objId, imageA, imageB ) {
	var obj = document.getElementById(objId);
    var src = obj.src;
    if( src.indexOf(imageA) > 0 ) {
    	obj.src = imageB;
    } else {
      	obj.src = imageA;
    } 
}

function toggleVisibility( objId ) {
    var obj = document.getElementById(objId);
    if( obj.style.visibility == 'visible' ) {
		setVisibility(objId, 'hidden');
	} else {
      	setVisibility(objId, 'visible');
	} 
}

function toggleDisplay(id) {
	$('#'+id).slideToggle('100');
}