//initialization, browser, os detection

var d, dom, nu='', brow='', ie, ie4, ie5, ie5x, ie6, ie7;

var ns4, moz, moz3, moz_rv_sub, release_date='', moz_brow, moz_brow_nu='', moz_brow_nu_sub='', rv_full=''; 

var mac, win, old, lin, ie5mac, ie5xwin, konq, saf, op, op4, op5, op6, op7;



d=document;

n=navigator;

nav=n.appVersion;

nan=n.appName;

nua=n.userAgent;

old=(nav.substring(0,1)<4);

mac=(nav.indexOf('Mac')!=-1);

win=( ( (nav.indexOf('Win')!=-1) || (nav.indexOf('NT')!=-1) ) && !mac)?true:false;

lin=(nua.indexOf('Linux')!=-1);

// begin primary dom/ns4 test

// this is the most important test on the page

if ( !document.layers )

{

	dom = ( d.getElementById ) ? d.getElementById : false;

}

else { 

	dom = false; 

	ns4 = true;// only netscape 4 supports document layers

}

// end main dom/ns4 test



op=(nua.indexOf('Opera')!=-1);

saf=(nua.indexOf('Safari')!=-1);

konq=(!saf && (nua.indexOf('Konqueror')!=-1) ) ? true : false;

moz=( (!saf && !konq ) && ( nua.indexOf('Gecko')!=-1 ) ) ? true : false;

ie=((nua.indexOf('MSIE')!=-1)&&!op);

if (op)

{

	str_pos=nua.indexOf('Opera');

	nu=nua.substr((str_pos+6),4);

	brow = 'Opera';

}

else if (saf)

{

	str_pos=nua.indexOf('Safari');

	nu=nua.substr((str_pos+7),5);

	brow = 'Safari';

}

else if (konq)

{

	str_pos=nua.indexOf('Konqueror');

	nu=nua.substr((str_pos+10),3);

	brow = 'Konqueror';

}

// this part is complicated a bit, don't mess with it unless you understand regular expressions

// note, for most comparisons that are practical, compare the 3 digit rv nubmer, that is the output

// placed into 'nu'.

else if (moz)

{

	// regular expression pattern that will be used to extract main version/rv numbers

	pattern = /[(); \n]/;

	// moz type array, add to this if you need to

	moz_types = new Array( 'Firebird', 'Phoenix', 'Firefox', 'Iceweasel', 'Galeon', 'K-Meleon', 'Camino', 'Epiphany', 'Netscape6', 'Netscape', 'MultiZilla', 'Gecko Debian', 'rv' );

	rv_pos = nua.indexOf( 'rv' );// find 'rv' position in nua string

	rv_full = nua.substr( rv_pos + 3, 6 );// cut out maximum size it can be, eg: 1.8a2, 1.0.0 etc

	// search for occurance of any of characters in pattern, if found get position of that character

	rv_slice = ( rv_full.search( pattern ) != -1 ) ? rv_full.search( pattern ) : '';

	//check to make sure there was a result, if not do  nothing

	// otherwise slice out the part that you want if there is a slice position

	( rv_slice ) ? rv_full = rv_full.substr( 0, rv_slice ) : '';

	// this is the working id number, 3 digits, you'd use this for 

	// number comparison, like if nu >= 1.3 do something

	nu = rv_full.substr( 0, 3 );

	for (i=0; i < moz_types.length; i++)

	{

		if ( nua.indexOf( moz_types[i]) !=-1 )

		{

			moz_brow = moz_types[i];

			break;

		}

	}

	if ( moz_brow )// if it was found in the array

	{

		str_pos=nua.indexOf(moz_brow);// extract string position

		moz_brow_nu = nua.substr( (str_pos + moz_brow.length + 1 ) ,3);// slice out working number, 3 digit

		// if you got it, use it, else use nu

		moz_brow_nu = ( isNaN( moz_brow_nu ) ) ? moz_brow_nu = nu: moz_brow_nu;

		moz_brow_nu_sub = nua.substr( (str_pos + moz_brow.length + 1 ), 8);

		// this makes sure that it's only the id number

		sub_nu_slice = ( moz_brow_nu_sub.search( pattern ) != -1 ) ? moz_brow_nu_sub.search( pattern ) : '';

		//check to make sure there was a result, if not do  nothing

		( sub_nu_slice ) ? moz_brow_nu_sub = moz_brow_nu_sub.substr( 0, sub_nu_slice ) : '';

	}

	if ( moz_brow == 'Netscape6' )

	{

		moz_brow = 'Netscape';

	}

	else if ( moz_brow == 'rv' || moz_brow == '' )// default value if no other gecko name fit

	{

		moz_brow = 'Mozilla';

	} 

	if ( !moz_brow_nu )// use rv number if nothing else is available

	{

		moz_brow_nu = nu;

		moz_brow_nu_sub = nu;

	}

	if (n.productSub)

	{

		release_date = n.productSub;

	}

}

else if (ie)

{

	str_pos=nua.indexOf('MSIE');

	nu=nua.substr((str_pos+5),3);

	brow = 'Microsoft Internet Explorer';

}

// default to navigator app name

else 

{

	brow = nan;




}

op5=(op&&(nu.substring(0,1)==5));

op6=(op&&(nu.substring(0,1)==6));

op7=(op&&(nu.substring(0,1)==7));

op8=(op&&(nu.substring(0,1)==8));

op9=(op&&(nu.substring(0,1)==9));

ie4=(ie&&!dom);

ie5=(ie&&(nu.substring(0,1)==5));

ie6=(ie&&(nu.substring(0,1)==6));

ie7=(ie&&(nu.substring(0,1)==7));

// default to get number from navigator app version.

if(!nu) 

{

	nu = nav.substring(0,1);

}


ie5x=(d.all&&dom);

ie5mac=(mac&&ie5);

ie5xwin=(win&&ie5x);

moz3=(moz&&(moz_brow_nu.substring(0,1)==3));

function browser_css( ) {

	d = document;

	

	if ( moz3 ) {

		document.write('<link rel = "stylesheet" type = "text\/css" href = "/Portals/1/Skins/tpl_hippozorgstart/navmoz3.css" />');

	}
	else if(ie6) {

          d.write('<link rel = "stylesheet" type = "text\/css" href = "/Portals/1/Skins/tpl_hippozorgstart/navie6.css" />');


     }


else {

		d.write('<link rel = "stylesheet" type = "text\/css" href = "/Portals/1/Skins/tpl_hippozorgstart/nav.css" />');

	}

}

if (ie7) {
	
	d.write('<link rel = "stylesheet" type = "text\/css" href = "/Portals/1/Skins/tpl_hippozorgstart/ie7.css" />');
	
	}





browser_css();