function show_image(name, url)
{
	var obj = document.images[name];
	if (obj)
		obj.src = url;
}

function redirectToLogin()
{
	var url = "?";
	var queryString = location.search.substring(1);
	var pairs = queryString.split( "&" );
	var args = new Array();
	var arguments = "";
	var redirect = null;
	for ( i in pairs )
	{
	    var keyval = pairs[ i ].split( "=" );
	   // args [ keyval[0] ] = keyval[1]; // location.queryString
	   var key = keyval[0];
	   var val = keyval[1];
	   if (key == "page")
	   		redirect = val;
	   	else
	   		arguments += pairs[i]+"|";
	}
	url += "&page=login_members&redirect="+redirect+"&arguments="+arguments;
	//alert (url);
	location.href=url;
	
}


function send_to_login()
{
	var url = "?";
	var pairs = location.search.split( "&" );
	var args = new array();
	var redirect = null;
	for ( i in pairs )
	{
	    var keyval = pairs[ i ].split( "=" );
	   // args [ keyval[0] ] = keyval[1]; // location.queryString
	   var key = keyval[0];
	   var val = keyval[1];
	   if (key == "page")
	   		redirect = val;
	   	else
	   		url += keyval;
	}
	url += "redirect="+redirect+"page=login_members";
	alert (url);
	
}

function getQuerystring(key, default_)
{
  if (default_==null) default_="";
  key = key.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
  var regex = new RegExp("[\\?&]"+key+"=([^&#]*)");
  var qs = regex.exec(window.location.href);
  if(qs == null)
    return default_;
  else
    return qs[1];
}