// ==============================================
// show hide tooltips
// ==============================================

function show(name)
{

if (document.layers)
         {document.layers[name].visibility = "show";}
 else if (document.all) if (document.getElementById)
                    {document.getElementById(name).style.visibility = "visible";}
                        else
                        {document.all[name].style.visibility = "visible";}
if (document.getElementById)
   {document.getElementById(name).style.visibility = "visible";}
}

function hide(name)
{

if (document.layers)
         {document.layers[name].visibility = "hide";}
 else if (document.all) if (document.getElementById)
                    {document.getElementById(name).style.visibility = "hidden";}
                        else
                        {document.all[name].style.visibility = "hidden";}
if (document.getElementById)
   {document.getElementById(name).style.visibility = "hidden";}

}


// ==============================================
// select active menu item
// ==============================================

function selectMenuItem () {
	var activeItem;
	if (currentPage == 'tripRequest') 
		activeItem = 'menu_1';
	else if (currentPage == 'psRequest') 
		activeItem= 'menu_2';
	else if (currentPage == 'myEfa')
		activeItem = 'menu_3';
	else if (currentPage == 'addInfo')
		activeItem = 'menu_4';
	else if (currentPage == 'dmRequest') 
		activeItem = 'menu_5';
	else if (currentPage == 'sttRequest')
		activeItem = 'menu_6';
	else if (currentPage == 'screenSaver')
		activeItem = 'menu_7';
	else  /* handbook */
		activeItem= 'menu_8';
	for (var i=1; i < 9; i++) {
		if(document.getElementById('menu_' + i)) {
			if (activeItem == 'menu_' + i) 
				document.getElementById('menu_' + i).className = 'active';
		}
	}
}