browser = (((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 3 )) || ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 )))
        if (browser) 
				{
                normal = new MakeArray(1)
                over = new MakeArray(1)
                               
                normal[1].src = "images/job_bank.gif"
                        
                over[1].src = "images/job_bank_on.gif"
                
                }

      		function MakeArray(n) {
              this.length = n
              for (var i = 1; i<=n; i++) {
                      this[i] = new Image()
                      }
              return this
      }
        function msover(num) {
               if ( browser) { 
                 loadImage = "Image" + num;
                 document.images[loadImage].src = over[num].src
                }
                }
        function msout(num) {
            if ( browser) {
                loadImage = "Image" + num;
                document.images[loadImage].src = normal[num].src
                		  }                   
                }