//this script is for the navigation

browser = (((navigator.appName == "Netscape") && (parseInt(navigator.appVersion)
>= 3 )) || ((navigator.appName == "Microsoft Internet Explorer") &&
(parseInt(navigator.appVersion) >= 4 )))
        if ( browser) {
                normal = new MakeArray(12)
                roll = new MakeArray(12)

          
                normal[1].src = "/images/buttons/issues_off.gif"
                normal[2].src = "/images/buttons/tips_off.gif" 
                normal[3].src = "/images/buttons/communications_off.gif" 
                normal[4].src = "/images/buttons/calendar_off.gif" 
                normal[5].src = "/images/buttons/activities_off.gif" 
                normal[6].src = "/images/buttons/codes_off.gif" 
                normal[7].src = "/images/buttons/directory_off.gif" 
                normal[8].src = "/images/buttons/data_off.gif"
                normal[9].src = "/images/buttons/laws_off.gif"
                normal[10].src = "/images/buttons/procorner_off.gif"
                normal[11].src = "/images/buttons/jobs_off.gif"
                normal[12].src = "/images/buttons/sites_off.gif"

                roll[1].src = "/images/buttons/issues_on.gif"
                roll[2].src = "/images/buttons/tips_on.gif" 
                roll[3].src = "/images/buttons/communications_on.gif" 
                roll[4].src = "/images/buttons/calendar_on.gif" 
                roll[5].src = "/images/buttons/activities_on.gif" 
                roll[6].src = "/images/buttons/codes_on.gif" 
                roll[7].src = "/images/buttons/directory_on.gif" 
                roll[8].src = "/images/buttons/data_on.gif"
                roll[9].src = "/images/buttons/laws_on.gif"
                roll[10].src = "/images/buttons/procorner_on.gif"
                roll[11].src = "/images/buttons/jobs_on.gif"
                roll[12].src = "/images/buttons/sites_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 = roll[num].src
}

                }

function msout(num) {
if ( browser) {
loadImage = "Image" + num;
document.images[loadImage].src = normal[num].src
}
}