function openWindow(aUrl, aName, aWidth, aHeight)
{
	aUrl 	= openWindow.arguments[0];
	aName 	= openWindow.arguments[1];
	aWidth 	= openWindow.arguments[2];
	aHeight = openWindow.arguments[3];
  
	attributs = 'toolbar=no, location=no,directories=no,status=no,menubar=no,scrollbars=no,copyhistory=no, resizable=no';
	
	for(x = 4; x < openWindow.arguments.length; x++) {

		switch(openWindow.arguments[x]) {
			case "toolbar": attributs = attributs.replace(/toolbar=no/, "toolbar=yes");
			break;
			
			case "location": attributs = attributs.replace(/location=no/, "location=yes");
			break;
			
			case "directories": attributs = attributs.replace(/directories=no/, "directories=yes");
			break;
			
			case "status": attributs = attributs.replace(/status=no/, "status=yes");
			break;
			
			case "menubar": attributs = attributs.replace(/menubar=no/, "menubar=yes");
			break;
			
			case "scrollbars": attributs = attributs.replace(/scrollbars=no/, "scrollbars=yes");
			break;
			
			case "copyhistory": attributs = attributs.replace(/copyhistory=no/, "copyhistory=yes");
			break;
			
			case "resizable": attributs = attributs.replace(/resizable=no/, "resizable=yes");
			break;
		} /* end switch */
	} /* end for */
	
	whl=window.open(aUrl, aName,'width=' + aWidth + ',height=' + aHeight + ',' + attributs + '');
	whl.focus();
}