var ClipState = false;


var nav4 = (document.layers)? true:false;
var ie4up = (document.all)? true:false;
var nav6up = (document.getElementById)? true:false;


function Is () 
	 {
	 var $ = this;
	 var agt=navigator.userAgent.toLowerCase();
	 $.major = parseInt(navigator.appVersion);
	 $.minor = parseFloat(navigator.appVersion);
	 $.nav  = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1) && (agt.indexOf('compatible')==-1) && (agt.indexOf('opera')==-1) && (agt.indexOf('webtv')==-1) && (agt.indexOf('hotjava')==-1));
	 $.nav2 = ($.nav && ($.major == 2));
	 $.nav3 = ($.nav && ($.major == 3));
	 $.nav4 = ($.nav && ($.major == 4));
	 $.nav4up = ($.nav && ($.major >= 4));
	 $.navonly      = ($.nav && ((agt.indexOf(";nav") != -1) || (agt.indexOf("; nav") != -1)) );
	 $.nav6 = ($.nav && ($.major == 5));
	 $.nav6up = ($.nav && ($.major >= 5));
	 $.gecko = (agt.indexOf('gecko') != -1);
	 $.ie     = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
	 $.ie3    = ($.ie && ($.major < 4));
	 $.ie4    = ($.ie && ($.major == 4) && (agt.indexOf("msie 5")==-1) );
	 $.ie4up  = ($.ie  && ($.major >= 4));
	 $.ie5    = ($.ie && ($.major == 4) && (agt.indexOf("msie 5.0")!=-1) );
	 $.ie5_5  = ($.ie && ($.major == 4) && (agt.indexOf("msie 5.5") !=-1));
	 $.ie5up  = ($.ie  && !$.ie3 && !$.ie4);
	 $.ie5_5up =($.ie && !$.ie3 && !$.ie4 && !$.ie5);
	 $.aol   = (agt.indexOf("aol") != -1);
	 $.aol3  = ($.aol && $.ie3);
	 $.aol4  = ($.aol && $.ie4);
	 $.aol5  = (agt.indexOf("aol 5") != -1);
	 $.aol6  = (agt.indexOf("aol 6") != -1);
	 $.opera = (agt.indexOf("opera") != -1);
	 $.opera2 = (agt.indexOf("opera 2") != -1 || agt.indexOf("opera/2") != -1);
	 $.opera3 = (agt.indexOf("opera 3") != -1 || agt.indexOf("opera/3") != -1);
	 $.opera4 = (agt.indexOf("opera 4") != -1 || agt.indexOf("opera/4") != -1);
	 $.opera5 = (agt.indexOf("opera 5") != -1 || agt.indexOf("opera/5") != -1);
	 $.opera5up = ($.opera && !$.opera2 && !$.opera3 && !$.opera4);
	 $.webtv = (agt.indexOf("webtv") != -1); 
	 $.TVNavigator = ((agt.indexOf("navio") != -1) || (agt.indexOf("navio_aoltv") != -1)); 
	 $.AOLTV = $.TVNavigator;
	 $.hotjava = (agt.indexOf("hotjava") != -1);
	 $.hotjava3 = ($.hotjava && ($.major == 3));
	 $.hotjava3up = ($.hotjava && ($.major >= 3));
	 if ($.nav2 || $.ie3) $.js = 1.0;
	 else if ($.nav3) $.js = 1.1;
	 else if ($.opera5up) $.js = 1.3;
	 else if ($.opera) $.js = 1.1;
	 else if (($.nav4 && ($.minor <= 4.05)) || $.ie4) $.js = 1.2;
	 else if (($.nav4 && ($.minor > 4.05)) || $.ie5) $.js = 1.3;
	 else if ($.hotjava3up) $.js = 1.4;
	 else if ($.nav6 || $.gecko) $.js = 1.5;
	 else if ($.nav6up) $.js = 1.5;
	 else if ($.ie5up) $.js = 1.3
	 else $.js = 0.0;
	 $.win   = ( (agt.indexOf("win")!=-1) || (agt.indexOf("16bit")!=-1) );
	 $.win95 = ((agt.indexOf("win95")!=-1) || (agt.indexOf("windows 95")!=-1));
	 $.win16 = ((agt.indexOf("win16")!=-1) || (agt.indexOf("16bit")!=-1) || (agt.indexOf("windows 3.1")!=-1) || (agt.indexOf("windows 16-bit")!=-1) );
	 $.win31 = ((agt.indexOf("windows 3.1")!=-1) || (agt.indexOf("win16")!=-1) || (agt.indexOf("windows 16-bit")!=-1));
	 $.win98 = ((agt.indexOf("win98")!=-1) || (agt.indexOf("windows 98")!=-1));
	 $.winnt = ((agt.indexOf("winnt")!=-1) || (agt.indexOf("windows nt")!=-1));
	 $.win32 = ($.win95 || $.winnt || $.win98 || (($.major >= 4) && (navigator.platform == "Win32")) || (agt.indexOf("win32")!=-1) || (agt.indexOf("32bit")!=-1));
	 $.winme = ((agt.indexOf("win 9x 4.90")!=-1));
	 $.win2k = ((agt.indexOf("windows nt 5.0")!=-1));
	 $.os2   = ((agt.indexOf("os/2")!=-1) || (navigator.appVersion.indexOf("OS/2")!=-1) || (agt.indexOf("ibm-webexplorer")!=-1));
	 $.mac    = (agt.indexOf("mac")!=-1);
	 if ($.mac && $.ie5up) $.js = 1.4;
	 $.mac68k = ($.mac && ((agt.indexOf("68k")!=-1) || (agt.indexOf("68000")!=-1)));
	 $.macppc = ($.mac && ((agt.indexOf("ppc")!=-1) || (agt.indexOf("powerpc")!=-1)));
	 $.sun   = (agt.indexOf("sunos")!=-1);
	 $.sun4  = (agt.indexOf("sunos 4")!=-1);
	 $.sun5  = (agt.indexOf("sunos 5")!=-1);
	 $.suni86= ($.sun && (agt.indexOf("i86")!=-1));
	 $.irix5 = (agt.indexOf("irix 5") !=-1);
	 $.irix6 = ((agt.indexOf("irix 6") !=-1) || (agt.indexOf("irix6") !=-1));
	 $.hpux  = (agt.indexOf("hp-ux")!=-1);
	 $.hpux9 = ($.hpux && (agt.indexOf("09.")!=-1));
	 $.hpux10= ($.hpux && (agt.indexOf("10.")!=-1));
	 $.aix1  = (agt.indexOf("aix 1") !=-1);    
	 $.aix2  = (agt.indexOf("aix 2") !=-1);    
	 $.aix3  = (agt.indexOf("aix 3") !=-1);    
	 $.aix4  = (agt.indexOf("aix 4") !=-1);    
	 $.linux = (agt.indexOf("inux")!=-1);
	 $.sco   = (agt.indexOf("sco")!=-1) || (agt.indexOf("unix_sv")!=-1);
	 $.unixware = (agt.indexOf("unix_system_v")!=-1); 
	 $.mpras    = (agt.indexOf("ncr")!=-1); 
	 $.reliant  = (agt.indexOf("reliantunix")!=-1);
	 $.dec   = ((agt.indexOf("dec")!=-1) || (agt.indexOf("osf1")!=-1) || (agt.indexOf("dec_alpha")!=-1) || (agt.indexOf("alphaserver")!=-1) || (agt.indexOf("ultrix")!=-1) || (agt.indexOf("alphastation")!=-1));
	 $.sinix = (agt.indexOf("sinix")!=-1);
	 $.freebsd = (agt.indexOf("freebsd")!=-1);
	 $.bsd = (agt.indexOf("bsd")!=-1);
	 $.unix  = ((agt.indexOf("x11")!=-1) || $.sun || $.irix || $.hpux || $.sco ||$.unixware || $.mpras || $.reliant || $.dec || $.sinix || $.aix || $.linux || $.bsd || $.freebsd);
	 $.vms   = ((agt.indexOf("vax")!=-1) || (agt.indexOf("openvms")!=-1));
	 }


var is;
var isIE3Mac = false;
if ((navigator.appVersion.indexOf("Mac")!=-1) && (navigator.userAgent.indexOf("MSIE")!=-1) && (parseInt(navigator.appVersion)==3)) isIE3Mac = true;
else
{ is = new Is(); }



function init()
	{
	     if (!isIE3Mac && is.ie4up)  { val = document.all["video1"]; }
	else if (!isIE3Mac && is.nav4)   { val = document.embeds[0]; }
	else if (!isIE3Mac && is.nav6up) { val = document.getElementById("video1"); }

	return val;
	}



function Start(clipname)
	{
	var clip = init();


	if (document.images) { bt = new Image(); bt.src = "Images/lecture.gif"; }

	if (document.layers)
		{ clip.SetSource(clipname); }
	else	{ clip.source = clipname; }
	
	clip.DoPlay();
	}


function PlayPause()
	{
	var clip = init();

	clip.DoPlayPause();

	if (ClipState)
		{ document.images["bt_playpause"].src="Images/lecture.gif"; }		
	else
		{ document.images["bt_playpause"].src="Images/pause.gif"; }

	}


function Stop()
	{
	var clip = init();

	clip.DoStop();
	clip.SetNoLogo(false);
	}



function OpenW(url,titre,x,y)
	{
	var xMax, yMax, xOffset, yOffset;

	if (is.ie4up || is.opera5up)
		{
		xMax = screen.width;
		yMax = screen.height;
		}
	else if (is.ns4up)
		{
		xMax = window.outerWidth;
		yMax = window.outerHeight;
		}
	else
		{
		xMax = 800;
		yMax = 600;
		}

	xOffset = (xMax - x)/2;
	yOffset = (yMax - y)/2;

	fenetre = window.open(url,titre,'width='+x+',height='+y
		+',toolbar=0'
		+',location=0'
		+',directories=0'
		+',status=0'
		+',scrollbars=1'
		+',resizable=1'
		+',copyhistory=0'
		+',menuBar=0');

	}