// fonctions appelées par init-pages.js et init-conference-venue.js

function selectMenu ()
{
   // menu items have an Id equal to the value of var named 'pageId' in each page
   // so we can change the page's menu item style
   var selectedMenuStyle = document.getElementById(pageId).style ;
   selectedMenuStyle.color = "#fa0";
   selectedMenuStyle.paddingRight = "4px";
}

function Ie6replaceFooterPngByGif ()
{
   // ie6 -letter than or equal- detection
   if (typeof document.body.style.maxHeight == "undefined")
   {
      document.getElementById("egeeLogo").src = "http://www.eu-egee.org/fileadmin/templates/egee09/images/deco/LOGO_EGEE.gif";
   }
}

function preloadImg ()
{
   // preloads images passed in parameters
   if (document.images)
   {
      var i;
      var images = new Array ();
      for(i=0; i<arguments.length; i++) 
      {
         images[i] = new Image();
         images[i].src = arguments[i];
      }
   }
}

function toggleSubmenuDisplay (subMenu)
{
	var s = document.getElementById(subMenu).style;

	if (s.display == "none")
	{
		s.display = "block";
	}
	else
	{
		s.display = "none";
	}
}