/*
 * 
 */

var oWindow = null;
function openWindow(url, w, h, resizable){
	var winW = w;	// 3 
	var winH = h;	// 4
	var winScrollbars = '1';
	
	if(oWindow) oWindow.close();
	
	oWindow = window.open(
			url, 
			'popupmedia', 
			'left=' + (screen.width  - winW)/2 + ','
			+'top=' + (screen.height - winH)/2 + ','
			+'fullscreen=0,'
			+'directories=0,'
			+'location=0,'
			+'status=0,'
			+'menubar=0,'
			+'toolbar=0,'
			+'resizable=' + resizable + ','
			+'scrollbars=' + winScrollbars + ','
			+'width=' + winW + ','
			+'height=' + winH
			);
	oWindow.focus();
}