function showToolTip(id){
	document.getElementById(id).className = "info_layer";
}

function hideToolTip(id){
	document.getElementById(id).className = "info_layer hidden";
}

function showMailLi(){
	document.getElementById("customer_login_tab").className = "first";
	document.getElementById("webmail_login_tab").className = "active";
	document.getElementById("customer_login_content").className = "sidebar_wrapper clearfix tabcontent";
	document.getElementById("webmail_login_content").className = "sidebar_wrapper clearfix tabcontent active";
}

function showCustLi(){
	document.getElementById("customer_login_tab").className = "first active";
	document.getElementById("webmail_login_tab").className = "";
	document.getElementById("customer_login_content").className = "sidebar_wrapper clearfix tabcontent active";
	document.getElementById("webmail_login_content").className = "sidebar_wrapper clearfix tabcontent";
}