bVer =parseInt(navigator.appVersion);
bName=navigator.appName;
if (bVer >=3 && bName=="Netscape") gSupport=1;
else if (bVer >=4) gSupport=1;
else gSupport=0;
if (gSupport==1)
  {
  	  idi1 = new Image();
	  idi1.src = "img/idiomes/ct.gif";
	  idi1a = new Image();
	  idi1a.src = "img/idiomes/ct_act.gif";

          idi2 = new Image();
          idi2.src = "img/idiomes/en.gif";
          idi2a = new Image();
          idi2a.src = "img/idiomes/en_act.gif";

  	  menuinf1 = new Image();
	  menuinf1.src = "img/past_menu/menuinf_01.es.gif";
	  menuinf1a = new Image();
	  menuinf1a.src = "img/past_menu/menuinf_01_act.es.gif";

  	  menuinf2 = new Image();
	  menuinf2.src = "img/past_menu/menuinf_02.es.gif";
	  menuinf2a = new Image();
	  menuinf2a.src = "img/past_menu/menuinf_02_act.es.gif";

  	  menuinf3 = new Image();
	  menuinf3.src = "img/past_menu/menuinf_03.es.gif";
	  menuinf3a = new Image();
	  menuinf3a.src = "img/past_menu/menuinf_03_act.es.gif";

  	  menuinf4 = new Image();
	  menuinf4.src = "img/past_menu/menuinf_04.es.gif";
	  menuinf4a = new Image();
	  menuinf4a.src = "img/past_menu/menuinf_04_act.es.gif";

  	  menuinf5 = new Image();
	  menuinf5.src = "img/past_menu/menuinf_05.es.gif";
	  menuinf5a = new Image();
	  menuinf5a.src = "img/past_menu/menuinf_05_act.es.gif";

  	  menuinf6 = new Image();
	  menuinf6.src = "img/past_menu/menuinf_06.es.gif";
	  menuinf6a = new Image();
	  menuinf6a.src = "img/past_menu/menuinf_06_act.es.gif";
	  }

function rollover(iName)
		{
		if (gSupport==1)
		         {
				 thename = eval(iName + "a.src");
				 document[iName].src = thename;
                }
        }
function rolloff(iName)
		{
        if (gSupport==1)
                {
                thename = eval(iName + ".src");
                document[iName].src = thename;
                }
        }