function menuhide(){
	document.getElementById('m_account').style.display = "none";
	document.getElementById('m_buying').style.display = "none";
	document.getElementById('m_selling').style.display = "none";
	document.getElementById('m_profile').style.display = "none";
}

function menudropdown(item){
	menuhide();

	document.getElementById(item).style.display = "block";
}

function menuhide2(m_item){
	document.getElementById(m_item).style.display = "none";
}