var _ctHeight=320;
function localLoadPage() {
	if (_navId==0)
		return;
	var cb=getElmt('contentbody');
	if (cb && UAisIE)
		cb.style.overflowY='auto';//['overflow-y:auto;overflow-x:visible;
	localResizePage();
}

var _moduleHeight=0;
var _visibleHeight=0;
function localResizePage() {
	var cb=getElmt('contentbody');
	if (cb) {
		var ch=cb.scrollHeight?cb.scrollHeight:(parseInt(_contentHeight)+_moduleHeight-20);
		_visibleHeight=Math.max(_scrollHeight,Math.min(ch,_pageHeight-(100+25)));
		cb.style.height=_visibleHeight;
	}
}

function setModuleSize(w,h,cnt) {
	if (!cnt)
		cnt=0;
	if (!_visibleHeight) {
		if (cnt<20)
			setTimeout("setModuleSize("+w+","+h+","+(++cnt)+")",100);
		else
			return;
	}
	_moduleHeight=h;
	window.frames['moduleframe'].resizeTo(w,h);
	setTimeout("localResizePage()",200);
}

if (UAisIE) {
	addEventHandler("loadpage",localLoadPage);
	addEventHandler("resizepage",localResizePage);
}

function topNavHi(a,hi) {
	var td=a.parentNode;
	if (!td)
		return;
	if (!td.style)
		return;
	td.style.backgroundColor=hi?"#FFBD7D":"#FE8600";
}

function leftNavHi(id,hi) {
	swapImg("navimg_"+id,hi);
}

addEventHandler("loadpage",localLoadPage);
addEventHandler("resizepage",localResizePage);

function goHelp(id) {
	var w=630,h=500;
	var x=screenCenterX-parseInt(w/2)-5;
	var y=parseInt((screenCenterY-(h/2))/3)-2;
	var win=window.open("popupdoc.php?nav="+id,"nltreeHelp","width="+w+",height="+h+",titlebar=0,menubar=0,toolbar=0,location=0,directories=0,resize=0,statusbar=0,x="+x+",y="+y+",left="+x+",top="+y);
	if (win.moveTo)
		win.moveTo(x,y);
	win.focus();
}

function goPopup(lnk,w,h) {
	var x=screenCenterX-parseInt(w/2)-5;
	var y=parseInt((screenCenterY-(h/2))/3)-2;
	var win=window.open(lnk,"nltreePopup","width="+w+",height="+h+",titlebar=0,menubar=0,toolbar=0,location=0,directories=0,resize=0,statusbar=0,x="+x+",y="+y+",left="+x+",top="+y);
	if (win.moveTo)
		win.moveTo(x,y);
	win.focus();
}

function showCalendar(d) {
	var q="";
	if (d) {
		q="?date="+d;
	}
	hideAllCombos('viewer',0);
	var dlg=xshow("calendardiv");
	drag_init(dlg);
	window.open(_incdir+"/calendarpopup.php"+q,'calendarframe');
}

function hideCalendar() {
	xhide("calendardiv");
	window.frames['calendarframe'].src="";
	hideAllCombos('viewer',1);
	dragEnd();
}