function F1(_myObj,_action) {
    var _myTableObj = document.getElementById((_myObj.parentNode.id).substring(0,(_myObj.parentNode.id).indexOf('_')));
    if (_action == 'show') {
        _myTableObj.style.display = 'block';
        _myObj.parentNode.innerHTML = '<a class="bar" href="#" onclick="F1(this,\'hide\');"><b>Shape &uarr;</b></a>';
    }
    if (_action == 'hide') {
        _myTableObj.style.display = 'none';
        _myObj.parentNode.innerHTML = '<a class="bar" href="#" onclick="F1(this,\'show\');">Shape &darr;</a>';
    }
}

function F2(_myObj,_action) {
    var _myTableObj = document.getElementById((_myObj.parentNode.id).substring(0,(_myObj.parentNode.id).indexOf('_')));
    if (_action == 'show') {
        _myTableObj.style.display = 'block';
        _myObj.parentNode.innerHTML = '<a class="bar" href="#" onclick="F2(this,\'hide\');"><b>Carat &uarr;</b></a>';
    }
    if (_action == 'hide') {
        _myTableObj.style.display = 'none';
        _myObj.parentNode.innerHTML = '<a class="bar" href="#" onclick="F2(this,\'show\');">Carat &darr;</a>';
    }
}

function F3(_myObj,_action) {
    var _myTableObj = document.getElementById((_myObj.parentNode.id).substring(0,(_myObj.parentNode.id).indexOf('_')));
    if (_action == 'show') {
        _myTableObj.style.display = 'block';
        _myObj.parentNode.innerHTML = '<a class="bar" href="#" onclick="F3(this,\'hide\');"><b>Color &uarr;</b></a>';
    }
    if (_action == 'hide') {
        _myTableObj.style.display = 'none';
        _myObj.parentNode.innerHTML = '<a class="bar" href="#" onclick="F3(this,\'show\');">Color &darr;</a>';
    }
}

function F4(_myObj,_action) {
    var _myTableObj = document.getElementById((_myObj.parentNode.id).substring(0,(_myObj.parentNode.id).indexOf('_')));
    if (_action == 'show') {
        _myTableObj.style.display = 'block';
        _myObj.parentNode.innerHTML = '<a class="bar" href="#" onclick="F4(this,\'hide\');"><b>Clarity &uarr;</b></a>';
    }
    if (_action == 'hide') {
        _myTableObj.style.display = 'none';
        _myObj.parentNode.innerHTML = '<a class="bar" href="#" onclick="F4(this,\'show\');">Clarity &darr;</a>';
    }
}

function F5(_myObj,_action) {
    var _myTableObj = document.getElementById((_myObj.parentNode.id).substring(0,(_myObj.parentNode.id).indexOf('_')));
    if (_action == 'show') {
        _myTableObj.style.display = 'block';
        _myObj.parentNode.innerHTML = '<a class="bar" href="#" onclick="F5(this,\'hide\');"><b>Cut &uarr;</b></a>';
    }
    if (_action == 'hide') {
        _myTableObj.style.display = 'none';
        _myObj.parentNode.innerHTML = '<a class="bar" href="#" onclick="F5(this,\'show\');">Cut &darr;</a>';
    }
}

function F6(_myObj,_action) {
    var _myTableObj = document.getElementById((_myObj.parentNode.id).substring(0,(_myObj.parentNode.id).indexOf('_')));
    if (_action == 'show') {
        _myTableObj.style.display = 'block';
        _myObj.parentNode.innerHTML = '<a class="bar" href="#" onclick="F6(this,\'hide\');"><b>Polish &uarr;</b></a>';
    }
    if (_action == 'hide') {
        _myTableObj.style.display = 'none';
        _myObj.parentNode.innerHTML = '<a class="bar" href="#" onclick="F6(this,\'show\');">Polish &darr;</a>';
    }
}

function F7(_myObj,_action) {
    var _myTableObj = document.getElementById((_myObj.parentNode.id).substring(0,(_myObj.parentNode.id).indexOf('_')));
    if (_action == 'show') {
        _myTableObj.style.display = 'block';
        _myObj.parentNode.innerHTML = '<a class="bar" href="#" onclick="F7(this,\'hide\');"><b>Symetry &uarr;</b></a>';
    }
    if (_action == 'hide') {
        _myTableObj.style.display = 'none';
        _myObj.parentNode.innerHTML = '<a class="bar" href="#" onclick="F7(this,\'show\');">Symetry &darr;</a>';
    }
}

function F8(_myObj,_action) {
    var _myTableObj = document.getElementById((_myObj.parentNode.id).substring(0,(_myObj.parentNode.id).indexOf('_')));
    if (_action == 'show') {
        _myTableObj.style.display = 'block';
        _myObj.parentNode.innerHTML = '<a class="bar" href="#" onclick="F8(this,\'hide\');"><b>Fluoresence &uarr;</b></a>';
    }
    if (_action == 'hide') {
        _myTableObj.style.display = 'none';
        _myObj.parentNode.innerHTML = '<a class="bar" href="#" onclick="F8(this,\'show\');">Fluoresence &darr;</a>';
    }
}

function F9(_myObj,_action) {
    var _myTableObj = document.getElementById((_myObj.parentNode.id).substring(0,(_myObj.parentNode.id).indexOf('_')));
    if (_action == 'show') {
        _myTableObj.style.display = 'block';
        _myObj.parentNode.innerHTML = '<a class="bar" href="#" onclick="F9(this,\'hide\');"><b>Price &uarr;</b></a>';
    }
    if (_action == 'hide') {
        _myTableObj.style.display = 'none';
        _myObj.parentNode.innerHTML = '<a class="bar" href="#" onclick="F9(this,\'show\');">Price &darr;</a>';
    }
}

function F10(_myObj,_action) {
    var _myTableObj = document.getElementById((_myObj.parentNode.id).substring(0,(_myObj.parentNode.id).indexOf('_')));
    if (_action == 'show') {
        _myTableObj.style.display = 'block';
        _myObj.parentNode.innerHTML = '<a class="bar" href="#" onclick="F10(this,\'hide\');"><b>Lab &uarr;</b></a>';
    }
    if (_action == 'hide') {
        _myTableObj.style.display = 'none';
        _myObj.parentNode.innerHTML = '<a class="bar" href="#" onclick="F10(this,\'show\');">Lab &darr;</a>';
    }
}










function Menu(_myObj,_action) {
    var _myTableObj = document.getElementById((_myObj.parentNode.id).substring(0,(_myObj.parentNode.id).indexOf('_')));
    if (_action == 'show') {
        _myTableObj.style.display = 'block';
        _myObj.parentNode.innerHTML = '<a class="logout" href="#" onclick="Menu(this,\'hide\');"><b>Menu &uarr;</b></a>';
    }
    if (_action == 'hide') {
        _myTableObj.style.display = 'none';
        _myObj.parentNode.innerHTML = '<a class="logout" href="#" onclick="Menu(this,\'show\');">Menu &darr;</a>';
    }
}

function Requests(_myObj,_action) {
    var _myTableObj = document.getElementById((_myObj.parentNode.id).substring(0,(_myObj.parentNode.id).indexOf('_')));
    if (_action == 'show') {
        _myTableObj.style.display = 'block';
        _myObj.parentNode.innerHTML = '<a class="logout" href="#" onclick="Requests(this,\'hide\');"><b>New Requests &uarr;</b></a>';
    }
    if (_action == 'hide') {
        _myTableObj.style.display = 'none';
        _myObj.parentNode.innerHTML = '<a class="logout" href="#" onclick="Requests(this,\'show\');">New Requests &darr;</a>';
    }
}













function GP_popupConfirmMsg(msg) { //v1.0
  document.MM_returnValue = confirm(msg);
}











var textcolours = Array( '#FFFFFF', '#FF0000' );
function flashtext() {
var colour = Math.round( textcolours.length * Math.random() );

document.getElementById( 'flashingtext' ).style.color = textcolours[ colour ];
} 

setInterval( 'flashtext()', 500 );