function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		home_over = newImage("./images/home.gif");
		agenda_over = newImage("./images/kalender.gif");
		file_over = newImage("./images/dokumen.gif");
		chat_over = newImage("./images/chat.gif");
		preloadFlag = true;
	}
}

function on(a){
	//document.getElementById(a).style.background = "#e4f3b3";	
	document.getElementById(a).style.background = "#e4f3b3";
}

function off(a){
	document.getElementById(a).style.background = "#FFFFFF";
}

function pops(nama,jangkar,h,w){  
// 	viewWin = window.open("apa.php" + evt.getTarget().getAttribute('id') , "viewWin", 'left=0, top=130, height=300, width=300, menubar=no, statusbar=no, resizeable=yes, scrollbars=yes');
	self.name = nama;
	var nX = (screen.availWidth - w)/2;
	var nY = (screen.availHeight - h)/2;
	viewWin = window.open(jangkar , "viewWin", 'height='+ h + ', width='+ w + 
		', screenX='+ nX +',left='+ nX+ ',screenY='+nY+',top='+nY +
		', menubar=0, statusbar=0, resizeable=yes, scrollbars=yes');
	viewWin.focus();  
}
function popup(popupURL, popupName, nWidth, nHeight, viewTools) {
	var nX = (screen.availWidth - nWidth)/2;
	var nY = (screen.availHeight - nHeight)/2;
	var strFeatures = "height=" + nHeight + ",width=" + nWidth +
				",screenX=" + nX + ",left=" + nX + ",screenY=" + nY +",top=" + nY +
				",alwaysLowered=0,alwaysRaised=1,channelmode=0,dependent=0,directories=0" +
				",fullscreen=0,hotkeys=1,location=0,menubar=0,resizable=1,scrollbars=1,status=0,titlebar=0" +
				",toolbar=" + viewTools + "0,z-lock=0";
	var w = window.open(popupURL, popupName, strFeatures);
	w.focus();
	return w;
}
function pops2(nama,jangkar,h,w){  
// 	viewWin = window.open("apa.php" + evt.getTarget().getAttribute('id') , "viewWin", 'left=0, top=130, height=300, width=300, menubar=no, statusbar=no, resizeable=yes, scrollbars=yes');
	self.name = nama;
	var nX = (screen.availWidth - w)/2;
	var nY = (screen.availHeight - h)/2;
	viewWin = window.open(jangkar , "viewWin", 'height='+ h + ', width='+ w + 
		', screenX='+ nX +',left='+ nX+ ',screenY='+nY+',top='+nY +
		', menubar=1, statusbar=0, resizeable=yes, scrollbars=yes');
	viewWin.focus();  
}
//function kirimKeParent() { 
//	window.opener.getElementById('ddd').innerHTML = document.getElementById('subjek'); 
//	window.close(); 
//}