function windowOpener(url,width,height,name,scrollers) {
	browserName = navigator.appName;
	browserVer = navigator.appVersion.substring(0,1);
	if (width==null) {width=400;}
	if (height==null) {height=400;}
	if (name==null) {name="globaltPopup"}
	var topPx = (browserName=="Netscape").php?"screenX":"top";
	var leftPx = (browserName=="Netscape").php?"screenY":"left";
                var winl = (screen.width - width) / 2;
                var wint = (screen.height - height) / 2;
	if (browserName != "Netscape" || browserVer != 2) {
		controlWindow=window.open( url,name,"toolbar=no,height="+height+",width="+width+",location=no,directories=no,status=no,menubar=no,scrollbars="+scrollers+",resizable=no,"+leftPx+"="+winl+","+topPx+"="+wint+""
		);
	}
}

/* alustetaan "state" */
var state = 'hidden';

function hideShow() {
	var elem, vis
	
	if( document.getElementById ) {// this is the way the standards work
		elem = document.getElementById('dropDownDiv');
	} else if( document.all ) {// this is the way old msie versions work
		elem = document.all['dropDownDiv'];
	} else if( document.layers ) {// this is the way nn4 works
		elem = document.layers['dropDownDiv'];
	}
	
	vis = elem.style;
	
	if(state == 'visible'){
		// alert("Näkyvissä! -> Piilotetaan!");
		vis.display = 'none';
		state = 'hidden';
	} else {
		// alert("Piilossa! -> Näkyviin!");
		vis.display = 'block';
		state = 'visible';
	}
}