//redirect functions
function ChangeUrl(url)
{
	location.href=url;
}

function MM_openBrWindow(theURL,winName,features)
{ 
  window.open(theURL,winName,features);
}

function MM_openBrWindow(theURL,winName,features)
{ 
  newWindow=window.open(theURL,winName,features);
  newWindow.focus();
}

var redirect_page="";
function MM_openBrWindow_feedback(theURL,cur_page,winName,features) 
{ 
  redirect_page=cur_page;
  newWindow=window.open(theURL,winName,features);
  newWindow.focus();
  closeWindow_feedback(newWindow);
}

function closeWindow_feedback(newWindow) 
{
	if (!newWindow.closed) 
		setTimeout("closeWindow_feedback(newWindow)",100);
	else
		window.location.href=redirect_page;
}

//browser

var arVersion = navigator.appVersion.split("MSIE");
var version = parseFloat(arVersion[1]);

function is_integer(value)
{
	for (i=0;i<value.length;i++)
	{
		if (value[i]<'0' || value[i]>'9')
		{
			return false;
		}
	}
	return true;
}