//Mak Bain 9-11-2010
//Control menus for work items


function open_menu () {
     if ((window.sessionStorage.workMenuOpen == 0)||(window.sessionStorage.workMenuOpen == undefined)) {
        window.sessionStorage.workMenuOpen = 1;
        $('#work_ul').slideToggle()
    } 
}

function close_menu () {
    if (window.sessionStorage.workMenuOpen == 1) {
        window.sessionStorage.workMenuOpen = 0;
        $('#work_ul').slideToggle()
    }
}

function show_menu () {
    //var work = document.getElementById('work_ul')
    //if (window.sessionStorage.workMenuOpen == 1)  work.style.display ="block"
   // else $('#mainNav li.sub > a').click(function()
    if (window.sessionStorage.workMenuOpen == 1) $('#work_ul').slideToggle()
    //if (window.sessionStorage.workMenuOpen == 1) work.style.display ="block";
    //work.style.display ="block"
    //else  work.style.display ="hidden"
} 

function toggle_menu () {

    if (window.sessionStorage.workMenuOpen == 1) close_menu ()
    else open_menu ()
}


function reveal_all () {
    if (window.sessionStorage.workMenuOpen == 1) {
        document.getElementById('work_ul').style.display ="block";
    }

}