function fnBlockContextMenu()
{
	var img = parent.document.getElementsByTagName("IMG");
	
	for (var i = 0; i < img.length; i++)
	{
		img[i].oncontextmenu = function()
		{
			return false;
		}
		
		img[i].ondragstart = function()
		{
			return false;
		}
		
		img[i].onselectstart = function()
		{
			return false;
		}
	}
}