var timeout	= 100;
var closetimer	= 0;
var ddmenuitem	= 0;

function mopen(id)
{	

	mcancelclosetime();
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';

}

function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}

function mclosetime()
{
	closetimer = window.setTimeout(mclose, timeout);
}

function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}

document.onclick = mclose; 



function clickIn(ref,sting) {
	if(ref.value == sting) {
		ref.value = '';
	}
}
function clickOut(ref,sting) {
	if(ref.value == '') {
		ref.value = sting;
	}
}
function showLogin() {
	document.getElementById('login').style.display = 'inline';
}