window.onerror = null;
              var netscape = 0;
              var goodIE = 0;
              browserName = navigator.appName.substring(0,8);
              browserVer = parseFloat(navigator.appVersion);
              if (browserName == "Netscape" && browserVer >= 3)
              { netscape = 1; }
              if (browserName == "Microsof" && browserVer >= 4)
              { goodIE = 1; }

              if (netscape || goodIE) {
              names = new Array(  "zero" , "one" , "two" , "three" , "four" , "five" );
                      buttons = new Array(12);
              for (m=0; m<=11; m++) {
              buttons[m] = new Image(); }
					  buttons[0].src = "images/home_off.jpg";
                      buttons[1].src = "images/about_off.jpg";
					  buttons[2].src = "images/history_off.jpg";
                      buttons[3].src = "images/products_off.jpg";
					  buttons[4].src = "images/visit_off.jpg";
					  buttons[5].src = "images/contact_off.jpg";
					  buttons[6].src = "images/home_on.jpg";
                      buttons[7].src = "images/about_on.jpg";
                      buttons[8].src = "images/history_on.jpg";
					  buttons[9].src = "images/products_on.jpg";
                      buttons[10].src = "images/visit_on.jpg";
					  buttons[11].src = "images/contact_on.jpg";
					  }

              function swap(des,num) {
              if (netscape || goodIE) {
              document.images[names[des]].src = buttons[num].src;  }}

              //  close the comment tag, this hides the script from really old browsers! -->
              
              function newWindow(newContent)
 {
  winContent = window.open(newContent, 'nextWin', 'right=0, top=20,width=650, height=600, toolbar=no,scrollbars=yes, resizable=no')         
 }
 
 function newWindow2(newContent)
 {
  winContent = window.open(newContent, 'nextWin', 'right=0, top=20,width=650, height=750, toolbar=no,scrollbars=yes, resizable=no')         
 }