function launchRoomByRoom(href){
	
	//** requires global variable g_sRootStore to be set **
	if (!href) href = 'decorate.asp'
	var iWidth=600
	var iHeight=440
	var sArgs = 'resizable=1,'
	var iXposition=0; 
	var iYposition=0;
	if (parseInt(navigator.appVersion) >= 4 ) {
	   iXposition = (screen.width - iWidth) / 2;
	   iYposition = (screen.height - iHeight) / 2; 
	}
	sArgs = sArgs 
	+ "width=" + iWidth + "," 
	+ "height=" + iHeight + "," 
	+ "screenx=" + iXposition + ","  //NN Only
    + "screeny=" + iYposition + ","  //NN Only
    + "left=" + iXposition + ","     //IE Only
    + "top=" + iYposition;           //IE Only
	
	
	if (window.roomByRoom && !window.roomByRoom.closed){
		window.roomByRoom.location.href = g_sRootStore + '/RoomByRoom/' + href
		}
	else {
		window.roomByRoom = window.open( g_sRootStore + '/RoomByRoom/' + href, 'winRoomByRoom',sArgs );
		window.roomByRoom.opener.name = "winMain"
		}
	window.roomByRoom.focus()
}