// show/hide div layer
function MM_togleshowHideLayers(mid, btnid) { //v6.0

	var obj=document.getElementById(mid);  

	if (obj.style) obj=obj.style;
	
	v= (obj.display=='block') ? 'none':'block';	
	
	obj.display=v;
	// Luu cookie
	createCookie(mid, v, 365);
	if(v=='none') 
		btnid.style.backgroundImage='url(images/lmnu_bkg_off.gif)';
	else
		btnid.style.backgroundImage='url(images/lmnu_bkg_on.gif)';
	
}

function tg_toggle(btnid, divid) { //v6.0

	var obj=document.getElementById(divid);  

	if (obj.style) obj=obj.style;
	
	v=(obj.display=='block') ? 'none':'block';
	
	obj.display=v;
	
	var imgs=document.getElementById(btnid); 
	if(v=='none') 
		imgs.style.backgroundImage='url(images/rmnu_bkg_off.gif)';
	else
		imgs.style.backgroundImage='url(images/rmnu_bkg_on.gif)';
	
}

function MM_setHideLayers(mid, btnid, v) { //v6.0
	var obj=document.getElementById(mid);
	
	var objBtn=document.getElementById(btnid);
	
	if (obj.style) obj=obj.style;
	if(objBtn.style) objBtn=objBtn.style;
	obj.display=v;
	if(v=='none') 
		objBtn.backgroundImage='url(images/lmnu_bkg_off.gif)';
	else
		objBtn.backgroundImage='url(images/lmnu_bkg_on.gif)';
}

function MM_showHide(mid) { //v6.0
	var obj=document.getElementById(mid);
	if (obj.style) obj=obj.style;	
	v= (obj.display=='block') ? 'none':'block';		
	obj.display=v;	
}
function MM_openwindow(url, w, h) {
	var tx,ty;
	tx=(screen.width/2)-(w/2);
	ty=(screen.height/2)-(h/2);
	var winsjc=window.open(url,'SJCwindow','menubar=1, titlebar=1,scrollbars=1,resizable=1,status=1, left='+tx+',top='+ty+',width='+w+',height='+h);
}