var curPop = null;
var Pop=0;

	function clearCurrent() {
if (null != curPop) curPop.style.display = "none";
curPop = null;
}

	function popup_hor(el) {
clearCurrent();
var elpop = document.all[el.sourceIndex + 1];
var node=null;
var top=-1;
var left=el.offsetWidth;

node=el;
while(node){ top+=parseInt(node.offsetTop); node=node.offsetParent; }
elpop.style.pixelTop=top+0;

node=el;
while(node){ left+=parseInt(node.offsetLeft); node=node.offsetParent; }
elpop.style.pixelLeft=left+0;

elpop.style.display="block";
curPop = elpop;
Pop=1;
el.cancelBubble = true;
}

	function down_ver(el) {
var elpop = document.getElementById(el);
if(elpop.style.display=="block") {elpop.style.display="none";}
else { elpop.style.display="block";}
}

	function down_ver1(el) {
var elpop = document.all[el.sourceIndex + 2];
if(elpop.style.display=="block") {elpop.style.display="none";}
else { elpop.style.display="block";}
el.cancelBubble = true;
}

function endmenu() { if(Pop==1&&curPop!=null) { clearCurrent(); } }
function hidesub(el) { el.style.display='none'; Pop=0; curPop=null; }
function showsub(el) { el.style.display='block'; Pop=2; curPop=el; }