// JavaScript Document
function login(showhide){
if(showhide == "show"){
document.getElementById('popupbox').style.visibility="visible"; /* If the function is called with the variable 'show', show the login box */
}else if(showhide == "hide"){
document.getElementById('popupbox').style.visibility="hidden"; /* If the function is called with the variable 'hide', hide the login box */
}
}