var rootString = null;
var restrictScale = null;
var textSet = null;
var notesSet = null;
var frameSet = null;
var swfFile = null;
var sacWin = null;
var oldFilename = null;
function sacWindow(filename, root, text, notes, frame){
	//if(filename==oldFilename && !sacWin.closed)	{
		//sacWin.focus();
	//}else{
		closeWin();
		rootString = root;
		textSet = text;
		notesSet = notes;
		frameSet = frame;
		//swfFile = rootString;
		var winxPos = 0;
		var winyPos = 0;
		var winWidth = screen.availWidth;
		var winHeight = screen.availHeight;
		if (navigator.appName=="Netscape" && parseInt(navigator.appVersion) >= 5.0)	{
			sacWin=window.open (filename,"sacwindow","status=no,resizable=yes,width="+winWidth+",height="+winHeight+",left="+winxPos+",top="+winyPos+"");
		}else{
			sacWin=window.open (filename,"sacwindow","status=no,resizable=yes,scrollbars=no,width="+winWidth+",height="+winHeight+",left="+winxPos+",top="+winyPos+"");
		}
		oldFilename = filename;
		//sacWin.focus();
	//}
}
function closeWin(){
	if(sacWin && !sacWin.closed){
		sacWin.close();
	}
}
function back(){
	history.go(-1);
}