function NewWindow(mypage, myname, w, h, scroll)
{
	var winl = (screen.width - w) / 2;
	var wint = (screen.height - h) / 2;
	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable';
	win = window.open(mypage, myname, winprops)
	if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}

function expand(postid) {
   whichpost = document.getElementById(postid);   
   whichpost.className="postshown";
}
function collapse (postid) { 
   whichpost = document.getElementById(postid);
   whichpost.className="posthidden"; 
}

var aktifmenusol = new Image()
aktifmenusol.src = "img/aktifmenusol.gif"

var aktifmenubg = new Image()
aktifmenubg.src = "img/aktifmenubg.gif"

var aktifmenusag = new Image()
aktifmenusag.src = "img/aktifmenusag.gif"

var inaktifmenusol = new Image()
inaktifmenusol.src = "img/inaktifmenusol.gif"

var inaktifmenubg = new Image()
inaktifmenubg.src = "img/inaktifmenubg.gif"

var inaktifmenusag = new Image()
inaktifmenusag.src = "img/inaktifmenusag.gif"