// Browser Detection
      browser_name = navigator.appName;
      browser_version = parseFloat(navigator.appVersion); 
      if (browser_name == "Netscape" && browser_version >= 3.0) { roll = 'true'; }
      else if (browser_name == "Microsoft Internet Explorer" && browser_version >= 4.0) { roll = 'true'; }
      else { roll = 'false'; }
      // Preload images, if browser supports mouseovers
      if (roll == 'true') { var imglist = new Array (
	  
		"images/C4Pix2.jpg"
		
		
      );

      var imgs = new Array();

      var count;

      if (document.images)

       for (count=0; count<imglist.length; count++)

        {imgs[count]=new Image(); imgs[count].src=imglist[count];}

      }

      function msover1(img,ref) { if (roll == 'true') { document.images[img].src = ref; } }

      function msout1(img,ref)  { if (roll == 'true') { document.images[img].src = ref; } }