function writeMenus(theSubNav){
	//alert (document.getElementById(theSubNav).className);
	document.getElementById(theSubNav).className = 'on';
	hideElms('SELECT');
	//alert (document.getElementById(theSubNav).className);
}
function hideMenus(theSubNav){
	//alert (document.getElementById(theSubNav).className);
	document.getElementById(theSubNav).className = 'off';
	showElms('SELECT')
	//alert (document.getElementById(theSubNav).className);
}

function writeSubMenus(theSubNav,height){
	document.getElementById(theSubNav).className = 'newsubsubon';
	document.getElementById(theSubNav).style.top = height;
	//alert(document.getElementById(theSubNav).style);
}
function hideSubMenus(theSubNav){
	document.getElementById(theSubNav).className = 'newsubsub';
}



function hideElms(elmTag) {
	for (i=0; i<document.all.tags(elmTag).length; i++){
		obj = document.all.tags(elmTag)[i];
		if (!obj || !obj.offsetParent) continue;
		obj.style.visibility = "hidden";
	}
}

function showElms(elmTag) {
	for (i=0; i<document.all.tags(elmTag).length; i++){
		obj = document.all.tags(elmTag)[i];
		if (!obj || !obj.offsetParent) continue;
		obj.style.visibility = "visible";
	}
}

function showDiv(obj) {
	hideElms('SELECT');
	obj.style.visibility = "visible";
}