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)
  {
          menu01 = new Image();
          menu01.src = "/img/menu/01_ct.png";
  	  menu01a = new Image();
	  menu01a.src = "/img/menu/01_act_ct.png";

          menu02 = new Image();
          menu02.src = "/img/menu/02_ct.png";
  	  menu02a = new Image();
	  menu02a.src = "/img/menu/02_act_ct.png";

          menu03 = new Image();
          menu03.src = "/img/menu/03_ct.png";
  	  menu03a = new Image();
	  menu03a.src = "/img/menu/03_act_ct.png";

          menu04 = new Image();
          menu04.src = "/img/menu/04_ct.png";
  	  menu04a = new Image();
	  menu04a.src = "/img/menu/04_act_ct.png";

          menu05 = new Image();
          menu05.src = "/img/menu/05_ct.png";
  	  menu05a = new Image();
	  menu05a.src = "/img/menu/05_act_ct.png";

	  
	  emp01 = new Image();
          emp01.src = "/img/empresa01g.jpg";

          emp02 = new Image();
          emp02.src = "/img/empresa02g.jpg";

          emp03 = new Image();
          emp03.src = "/img/empresa03g.jpg";

          emp04 = new Image();
          emp04.src = "/img/empresa04g.jpg";

          emp05 = new Image();
          emp05.src = "/img/empresa05g.jpg";

          emp06 = new Image();
          emp06.src = "/img/empresa06g.jpg";

	  

 }

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;
                }
        }