///////pre loading script//////////

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		home2_over = newImage("../images/home_on.gif");
		contact2_over = newImage("../images/contact_on.gif");
		instructors2_over = newImage("../images/intructors_on.gif");
		lessons2_over = newImage("../images/lessons_on.gif");
		preloadFlag = true;
	}
}

//////////////end of preload////////////////////////////


//obsolete browser variable
var sb;
sb=0;
if ( (! document.layers && ! document.all) && (navigator.appName.substring(0,8) != "Netscape") && (parseInt(navigator.appVersion) < 4) ) {
  sb=1;
 document.write('<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" WIDTH="400" HEIGHT="75" BGCOLOR="#ffffcc"> <TR> <TD VALIGN="middle" WIDTH="50"><FONT FACE="Verdana,Geneva,Arial,Sans Serif" SIZE="2">&nbsp;</FONT></TD> <TD><FONT FACE="Verdana,Geneva,Arial,Sans Serif" SIZE="2">To view these pages properly your browser needs to support Javascript. This may mean that you need to upgrade to <A HREF="/cgi-bin/redirect/cp=hom09pbro?http://www.netscape.com/computing/download/index.html">Netscape Communicator 4.0</A> or later, or <A HREF="/cgi-bin/redirect?http://www.microsoft.com/downloads/">Microsoft Internet Explorer 4.0</A> or later. Also, In your browser Preferences, enable JavaScript. Please see our <A HREF="/error/viewing.html">error page</A> for more information.</FONT></TD> </TR> </TABLE>');
}


//***********************************css***********************************

if (!sb) {
  if (navigator.platform.indexOf('Mac') > -1) {
    //mac
    if (navigator.appName.indexOf('Microsoft') > -1) {
      //explorer
      bp="iemac"
      document.write('<LINK HREF="../css/mac_ie.css" REL="styleSheet" TYPE="text/css">');
  
    } else {
      //netscape
      bp="nsmac"
      document.write('<LINK HREF="../css/mac_ns.css" REL="styleSheet" TYPE="text/css">');
  
    }
  } else {
    //windows or unix
    if (navigator.appName.indexOf('Microsoft') > -1) {
      //explorer
      bp="iewin"
      document.write('<LINK HREF="../css/win_ie.css" REL="styleSheet" TYPE="text/css">');
  
    } else {
      //netscape
      bp="nswin"
      document.write('<LINK HREF="../css/win_ns.css" REL="styleSheet" TYPE="text/css">');
  
    }
  }
}			
///////////////////////////////////end css////////////////////////////////////









///////////////////////////////////popup////////////////////////////////////

function legals() {
			window.open("legals/legals.html",'_blank',WinType);		
			}
			var WinType;
			WinType="width=400,height=470,left=380,top=50,status=no,toolbar=no,menubar=no,scrollbars=yes,resizable=no";



///////////////////////////////////end popup////////////////////////////////////


//***********************************print***********************************

var da = (document.all) ? 1 : 0; // browser is VB compatible
var pr = (window.print) ? 1 : 0; // must be NS4, IE5
var mac = (navigator.userAgent.indexOf("Mac") != -1); 

function printPage() {

  if (pr)
  {
	if ((navigator.appName.substring(0,8) == "Netscape") && (parseInt(navigator.appVersion) <= 4))
	 {
		if ((parseInt(navigator.appVersion) == 4) && (parseInt(navigator.appMinorVersion) == 7)) {
			 alert("Page Help\n===================\nSorry, your browser doesn't\nsupport this feature.\nTo print this page on a\nMacintosh please use\nthe Command and P keys."); 
		}		
	}
	else {
		window.print();
	}
  }	
  else if (da && !mac)
    vbPrintPage()
  else
   
    alert("Page Help\n===================\nSorry, your browser doesn't\nsupport this feature.\nTo print this page on a\nMacintosh please use\nthe Command and P keys."); 
}

if (da && !pr && !mac) with (document) {
  writeln('<OBJECT ID="WB" WIDTH="0" HEIGHT="0" CLASSID="clsid:8856F961-340A-11D0-A96B-00C04FD705A2"></OBJECT>');
  writeln('<' + 'SCRIPT LANGUAGE="VBScript">');
  writeln('Sub window_onunload');
  writeln('  On Error Resume Next');
  writeln('  Set WB = nothing');
  writeln('End Sub');
  writeln('Sub vbPrintPage');
  writeln('  OLECMDID_PRINT = 6');
  writeln('  OLECMDEXECOPT_DONTPROMPTUSER = 2');
  writeln('  OLECMDEXECOPT_PROMPTUSER = 1');
  writeln('  On Error Resume Next');
  writeln('  WB.ExecWB OLECMDID_PRINT, OLECMDEXECOPT_DONTPROMPTUSER');
  writeln('End Sub');
  writeln('<' + '/SCRIPT>');
}
///////////////////////////////////end print////////////////////////////////////