//* Instellingen voor Tab Zoekfunctie + Toevoeging van Tab in menu *//
function init()
{
	if (document.getElementById('searchopt'))
	{
		document.getElementById('searchopt').value='1';
	}		
}
window.onload = init;
function setSearchOptions(idElement)
{
	tot_tab = 3;
	for(var i=1; i<=tot_tab; i++)
	{
		if(i==idElement)
		{
			if (is_ie5up)
			{
				document.getElementById('tab'+i).setAttribute("className","selected");
			} else {
				document.getElementById('tab'+i).setAttribute("class","selected");
			}
			document.getElementById('zoek'+i).style.display="block";
			document.getElementById('searchopt').value=i;
		}
		else
		{
			if (is_ie5up)
			{
				document.getElementById('tab'+i).setAttribute("className","");
			}
			else
			{
				document.getElementById('tab'+i).setAttribute("class","");
			}
			document.getElementById('zoek'+i).style.display="none";
		}
	}
}
//* Einde Instellingen voor Tab Zoekfunctie + Toevoeging van Tab in menu *//



var agt=navigator.userAgent.toLowerCase();

// *** BROWSER VERSION ***

// Note: On IE5, these return 4, so use is_ie5up to detect IE5.

var is_major = parseInt(navigator.appVersion);

var is_minor = parseFloat(navigator.appVersion);

// Note: Opera and WebTV spoof Navigator. We do strict client detection.

// If you want to allow spoofing, take out the tests for opera and webtv.

var is_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));

var is_nav2 = (is_nav && (is_major == 2));

var is_nav3 = (is_nav && (is_major == 3));

var is_nav4 = (is_nav && (is_major == 4));

var is_nav4up = (is_nav && (is_major >= 4));

var is_navonly = (is_nav && ((agt.indexOf(";nav") != -1) ||

(agt.indexOf("; nav") != -1)) );

var is_nav6 = (is_nav && (is_major == 5));

var is_nav6up = (is_nav && (is_major >= 5));

var is_gecko = (agt.indexOf('gecko') != -1);



var is_ie = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));

var is_ie3 = (is_ie && (is_major < 4));

var is_ie4 = (is_ie && (is_major == 4) && (agt.indexOf("msie 4")!=-1) );

var is_ie4up = (is_ie && (is_major >= 4));

var is_ie5 = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")!=-1) );

var is_ie5_5 = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.5") !=-1));

var is_ie5up = (is_ie && !is_ie3 && !is_ie4);

var is_ie5_5up =(is_ie && !is_ie3 && !is_ie4 && !is_ie5);

var is_ie6 = (is_ie && (is_major == 4) && (agt.indexOf("msie 6.")!=-1) );

var is_ie6up = (is_ie && !is_ie3 && !is_ie4 && !is_ie5 && !is_ie5_5);

// KNOWN BUG: On AOL4, returns false if IE3 is embedded browser

// or if this is the first browser window opened. Thus the

// variables is_aol, is_aol3, and is_aol4 aren't 100% reliable.

var is_aol = (agt.indexOf("aol") != -1);

var is_aol3 = (is_aol && is_ie3);

var is_aol4 = (is_aol && is_ie4);

var is_aol5 = (agt.indexOf("aol 5") != -1);

var is_aol6 = (agt.indexOf("aol 6") != -1);

var is_opera = (agt.indexOf("opera") != -1);

var is_opera2 = (agt.indexOf("opera 2") != -1 || agt.indexOf("opera/2") != -1);

var is_opera3 = (agt.indexOf("opera 3") != -1 || agt.indexOf("opera/3") != -1);

var is_opera4 = (agt.indexOf("opera 4") != -1 || agt.indexOf("opera/4") != -1);

var is_opera5 = (agt.indexOf("opera 5") != -1 || agt.indexOf("opera/5") != -1);

var is_opera5up = (is_opera && !is_opera2 && !is_opera3 && !is_opera4);

var is_webtv = (agt.indexOf("webtv") != -1);

var is_TVNavigator = ((agt.indexOf("navio") != -1) || (agt.indexOf("navio_aoltv") != -1));

var is_AOLTV = is_TVNavigator;

var is_hotjava = (agt.indexOf("hotjava") != -1);

var is_hotjava3 = (is_hotjava && (is_major == 3));

var is_hotjava3up = (is_hotjava && (is_major >= 3));

// *** JAVASCRIPT VERSION CHECK ***

var is_js;

if (is_nav2 || is_ie3) is_js = 1.0;

else if (is_nav3) is_js = 1.1;

else if (is_opera5up) is_js = 1.3;

else if (is_opera) is_js = 1.1;

else if ((is_nav4 && (is_minor <= 4.05)) || is_ie4) is_js = 1.2;

else if ((is_nav4 && (is_minor > 4.05)) || is_ie5) is_js = 1.3;

else if (is_hotjava3up) is_js = 1.4;

else if (is_nav6 || is_gecko) is_js = 1.5;

// NOTE: In the future, update this code when newer versions of JS

// are released. For now, we try to provide some upward compatibility

// so that future versions of Nav and IE will show they are at

// *least* JS 1.x capable. Always check for JS version compatibility

// with > or >=.

else if (is_nav6up) is_js = 1.5;

// NOTE: ie5up on mac is 1.4

else if (is_ie5up) is_js = 1.3

// HACK: no idea for other browsers; always check for JS version with > or >=

else is_js = 0.0;

// *** PLATFORM ***

var is_win = ( (agt.indexOf("win")!=-1) || (agt.indexOf("16bit")!=-1) );

// NOTE: On Opera 3.0, the userAgent string includes "Windows 95/NT4" on all

// Win32, so you can't distinguish between Win95 and WinNT.

var is_win95 = ((agt.indexOf("win95")!=-1) || (agt.indexOf("windows 95")!=-1));

// is this a 16 bit compiled version?

var is_win16 = ((agt.indexOf("win16")!=-1) ||

(agt.indexOf("16bit")!=-1) || (agt.indexOf("windows 3.1")!=-1) ||

(agt.indexOf("windows 16-bit")!=-1) );

var is_win31 = ((agt.indexOf("windows 3.1")!=-1) || (agt.indexOf("win16")!=-1) ||

(agt.indexOf("windows 16-bit")!=-1));

var is_winme = ((agt.indexOf("win 9x 4.90")!=-1));

var is_win2k = ((agt.indexOf("windows nt 5.0")!=-1));

// NOTE: Reliable detection of Win98 may not be possible. It appears that:

// - On Nav 4.x and before you'll get plain "Windows" in userAgent.

// - On Mercury client, the 32-bit version will return "Win98", but

// the 16-bit version running on Win98 will still return "Win95".

var is_win98 = ((agt.indexOf("win98")!=-1) || (agt.indexOf("windows 98")!=-1));

var is_winnt = ((agt.indexOf("winnt")!=-1) || (agt.indexOf("windows nt")!=-1));

var is_win32 = (is_win95 || is_winnt || is_win98 ||

((is_major >= 4) && (navigator.platform == "Win32")) ||

(agt.indexOf("win32")!=-1) || (agt.indexOf("32bit")!=-1));

var is_os2 = ((agt.indexOf("os/2")!=-1) ||

(navigator.appVersion.indexOf("OS/2")!=-1) ||

(agt.indexOf("ibm-webexplorer")!=-1));

var is_mac = (agt.indexOf("mac")!=-1);

// hack ie5 js version for mac

if (is_mac && is_ie5up) is_js = 1.4;

var is_mac68k = (is_mac && ((agt.indexOf("68k")!=-1) ||

(agt.indexOf("68000")!=-1)));

var is_macppc = (is_mac && ((agt.indexOf("ppc")!=-1) ||

(agt.indexOf("powerpc")!=-1)));

var is_sun = (agt.indexOf("sunos")!=-1);

var is_sun4 = (agt.indexOf("sunos 4")!=-1);

var is_sun5 = (agt.indexOf("sunos 5")!=-1);

var is_suni86= (is_sun && (agt.indexOf("i86")!=-1));

var is_irix = (agt.indexOf("irix") !=-1); // SGI

var is_irix5 = (agt.indexOf("irix 5") !=-1);

var is_irix6 = ((agt.indexOf("irix 6") !=-1) || (agt.indexOf("irix6") !=-1));

var is_hpux = (agt.indexOf("hp-ux")!=-1);

var is_hpux9 = (is_hpux && (agt.indexOf("09.")!=-1));

var is_hpux10= (is_hpux && (agt.indexOf("10.")!=-1));

var is_aix = (agt.indexOf("aix") !=-1); // IBM

var is_aix1 = (agt.indexOf("aix 1") !=-1);

var is_aix2 = (agt.indexOf("aix 2") !=-1);

var is_aix3 = (agt.indexOf("aix 3") !=-1);

var is_aix4 = (agt.indexOf("aix 4") !=-1);

var is_linux = (agt.indexOf("inux")!=-1);

var is_sco = (agt.indexOf("sco")!=-1) || (agt.indexOf("unix_sv")!=-1);

var is_unixware = (agt.indexOf("unix_system_v")!=-1);

var is_mpras = (agt.indexOf("ncr")!=-1);

var is_reliant = (agt.indexOf("reliantunix")!=-1);

var is_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));

var is_sinix = (agt.indexOf("sinix")!=-1);

var is_freebsd = (agt.indexOf("freebsd")!=-1);

var is_bsd = (agt.indexOf("bsd")!=-1);

var is_unix = ((agt.indexOf("x11")!=-1) || is_sun || is_irix || is_hpux ||

is_sco ||is_unixware || is_mpras || is_reliant ||

is_dec || is_sinix || is_aix || is_linux || is_bsd || is_freebsd);

var is_vms = ((agt.indexOf("vax")!=-1) || (agt.indexOf("openvms")!=-1));