function rollover(name, lang) {
	document.getElementById(name).src = 'layout/menu/'+lang+'/'+name+'_2.gif';
}
function rollout(name, lang) {
	document.getElementById(name).src = 'layout/menu/'+lang+'/'+name+'_1.gif';
}


function showsub(name) {
	document.getElementById(name).style.visibility= "visible";
}
function hidesub(name) {
	document.getElementById(name).style.visibility= "hidden";
}




function showsubsub(name) {
	document.getElementById(name).style.visibility= "visible";
}
function hidesubsub(name) {
	document.getElementById(name).style.visibility= "hidden";
}


function activesuba(name) {
	document.getElementById(name).style.backgroundColor= "#EAEAEA";
}
function unactivesuba(name) {
	document.getElementById(name).style.backgroundColor= "#B3B3B3";
}