function showhide12()
{
	
document.getElementById("hideimg").style.display="none"
document.getElementById("showimg").style.display=""
}

function hideshow12()
{
document.getElementById("showimg").style.display="none"
document.getElementById("hideimg").style.display=""
}

function showhideticket()
{
	
document.getElementById("hideticketimg").style.display="none"
document.getElementById("showticketimg").style.display=""
}

function hideshowticket()
{
document.getElementById("showticketimg").style.display="none"
document.getElementById("hideticketimg").style.display=""
}


function openSub()
{
document.getElementById("subMenu").style.visibility = 'visible';
}
function closeSub()
{
document.getElementById("subMenu").style.visibility = 'hidden';
}
function overSub()
{
document.getElementById("subMenu").style.visibility = 'visible';
}

function outSub()
{
document.getElementById("subMenu").style.visibility = 'hidden';
}



var timeout         = 500;
var closetimer		= 0;
var ddmenuitem      = 0;

// open hidden layer
function mopen(id)
{	
	// cancel close timer
	mcancelclosetime();

	// close old layer
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';

	// get new layer and show it
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';

}
// close showed layer
function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}

// go close timer
function mclosetime()
{
	closetimer = window.setTimeout(mclose, timeout);
}

// cancel close timer
function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}
// close layer when click-out
document.onclick = mclose;