window.onload = function()
{
	var inputs = $$("#wmxcontent input");
	for (var i = 0; i < inputs.length; i++)
	{
		if (inputs[i].type == "submit")
		{
			inputs[i].value = "";
			/*if (GetInternetExplorerVersion() == 7)
			{
				inputs[i].style.visibility = "visible";
			}
			else
			{*/
				inputs[i].addClassName('visible');
			//}
		}
	}
}

function GetInternetExplorerVersion()
{
 var rv = -1; // Return value assumes failure.
  if (navigator.appName == 'Microsoft Internet Explorer')
  {
    var ua = navigator.userAgent;
    var re  = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})");
    if (re.exec(ua) != null)
      rv = parseFloat( RegExp.$1 );
  }
  return rv;
}