function displayMenu(e, imageURL) {
	hideMenus();

    if (document.getElementById(e).style.display == 'none') {
        document.getElementById(e).style.display = 'block';
    } else {
        document.getElementById(e).style.display = 'none';
    }
		var mnuName = 'mnu_'+e;
			window.document.getElementById('mnu_'+e).src='../images/'+ imageURL + '-over.jpg';
			var tempMenu = window.document.frmMenu.SelectedMenu.value;
			var tempImage = window.document.frmMenu.SelectedMenuImage.value;
			if (tempMenu==''||tempMenu==null){
			}
			else{
			window.document.getElementById(tempMenu).src='../images/' + tempImage + '.jpg';
			}
			window.document.frmMenu.SelectedMenu.value=mnuName;
			window.document.frmMenu.SelectedMenuImage.value=imageURL;
}

function hideMenus() {
        var Nodes = document.getElementsByTagName('ul')
        var max = Nodes.length
        for(var i = 0;i < max;i++) {
                var nodeObj = Nodes.item(i)
                nodeObj.style.display = 'none';
        }
}