//drop down menu

var TimeOut=1000;var currentLayer=null;var currentitem=null;var currentLayerNum=0;var noClose=0;var closeTimer=null;function mopen(n)
{var l=document.getElementById("menu"+n);var mm=document.getElementById("mmenu"+n);if(l)
{mcancelclosetime();l.style.visibility='visible';if(currentLayer&&(currentLayerNum!=n))
currentLayer.style.visibility='hidden';currentLayer=l;currentitem=mm;currentLayerNum=n;}
else if(currentLayer)
{currentLayer.style.visibility='hidden';currentLayerNum=0;currentitem=null;currentLayer=null;}}
function mclosetime()
{closeTimer=window.setTimeout(mclose,TimeOut);}
function mcancelclosetime()
{if(closeTimer)
{window.clearTimeout(closeTimer);closeTimer=null;}}
function mclose()
{if(currentLayer&&noClose!=1)
{currentLayer.style.visibility='hidden';currentLayerNum=0;currentLayer=null;currentitem=null;}
else
{noClose=0;}
currentLayer=null;currentitem=null;}
document.onclick=mclose;