// JScript source code
function menuhide(menunum)
  {
    var currentmenu = document.getElementById("m" + menunum);
     switch (menunum)
     {
        case '1':
        {
            currentmenu.style.backgroundImage = 'url(images/innov_bg.gif)';
            currentmenu.style.backgroundRepeat = 'repeat-x';
            document.getElementById("a" + menunum).style.backgroundImage = 'url(images/innov_left.gif)';
            break;
        }
        case '2':
        {
            currentmenu.style.backgroundImage = 'url(images/center_bg.gif)';
            currentmenu.style.backgroundRepeat = 'repeat-x';
            document.getElementById("a" + menunum).style.backgroundImage = 'url(images/center_left.gif)';
            break;
        }
        case '3':
        {
            currentmenu.style.backgroundImage = 'url(images/about_bg.gif)';
            currentmenu.style.backgroundRepeat = 'repeat-x';
            document.getElementById("a" + menunum).style.backgroundImage = 'url(images/about_left.gif)';
            break;
        }
        case '4':
        {
            currentmenu.style.backgroundImage = 'url(images/join_bg.gif)';
            currentmenu.style.backgroundRepeat = 'repeat-x';
            document.getElementById("a" + menunum).style.backgroundImage = 'url(images/join_left.gif)';
            break;
        }
    }
  }

function menushow(menunum)
  {
        var currentmenu = document.getElementById("m" + menunum);
        switch (menunum)
        {
            case '1':
            {
                currentmenu.style.backgroundImage = 'url(images/innov_bg_over.gif)';
                currentmenu.style.backgroundRepeat = 'repeat-x';
                document.getElementById("a" + menunum).style.backgroundImage = 'url(images/innov_left_over.gif)';
                break;
            }
            case '2':
            {
                currentmenu.style.backgroundImage = 'url(images/center_bg_over.gif)';
                currentmenu.style.backgroundRepeat = 'repeat-x';
                document.getElementById("a" + menunum).style.backgroundImage = 'url(images/center_left_over.gif)';
                break;
            }
            case '3':
            {
                currentmenu.style.backgroundImage = 'url(images/about_bg_over.gif)';
                currentmenu.style.backgroundRepeat = 'repeat-x';
                document.getElementById("a" + menunum).style.backgroundImage = 'url(images/about_left_over.gif)';
                break;
            }
            case '4':
            {
                currentmenu.style.backgroundImage = 'url(images/join_bg_over.gif)';
                currentmenu.style.backgroundRepeat = 'repeat-x';
                document.getElementById("a" + menunum).style.backgroundImage = 'url(images/join_left_over.gif)';
                break;
            }
       }
  }