function MaxType() {
		var wert,max;
		max = 500;
		wert = max-(document.frm_bukutamu.komentar.value.length);
		if (wert < 0) {
			alert("Maaf, batas maksimum pengisian adalah " + max + " karakter!");
		}
	}

	var noright="";
	function clickIE() {
		if (document.all) {
			(right);
			return false;
		}
	}
	function clickNS(e) {
		if (document.layers||(document.getElementById&&!document.all)) {
			if (e.which==2||e.which==3) {
				(noright);
				return false;
			}
		}
	}
	if (document.layers) {
		document.captureEvents(Event.MOUSEDOWN);
		document.onmousedown=clickNS;
	} else {
		document.onmouseup=clickNS;
		document.oncontextmenu=clickIE;
	}
	
	document.oncontextmenu=new Function("return false")
	
	function disableSelection(target){
	if (typeof target.onselectstart!="undefined")
		target.onselectstart=function(){return false}
	else if (typeof target.style.MozUserSelect!="undefined")
		target.style.MozUserSelect="none"
	else 
		target.onmousedown=function(){return false}
	target.style.cursor = "default"
	}
	disableSelection(document.body)