/*******************************************************
** Include file for www.irenetrotzig.com
*******************************************************/

/*******************************************************
** Opens page in frameset if someone tries to open it without
*******************************************************/

	if (top.location == self.location) {
	    //top.location = 'index.html';
		top.location = '../';
	}


/*******************************************************
** Browser and OS check
*******************************************************/
var gOs						=			navigator.platform;					// client running on ( Win, Mac, Linux, SunOS )..
var gBrowser 				= 			( document.all ) ? 'IE' : 'NN';		// client browser
var gVersion				=			navigator.appVersion;				// browser version.
var gClipTop				=			( document.all ) ? 0 : 0;			// Netscape Fix, removed 2000-11-17 ( #changed ilayer to layer# )
var gMouseDown 				= 			false;
var gTimerId 				= 			null;
var gZindex					=			1;
var gOpen      				= 			null;
/***************************************
** FUNCTION:	getBrowserAndVersion();
***************************************/
function getBrowserAndVersion()
{
	/* get version for IE */
	gVersion.match( /MSIE\s(\d.\d+)/ig );
	
	/* get browser */
	var b = 'Browser: ' + gBrowser;
	
	/* IE | NN */
	gVersion = ( gBrowser == 'NN' ) ? parseFloat( gVersion ) : parseFloat( RegExp.$1 );
	
	/* build string */
	var bv = gOs + ' ' + b + ' Version: ' + gVersion;
	
	//alert(gBrowser);
	//alert(gOs);
}


getBrowserAndVersion();


/***************************************
** FUNCTION:	addBookmark();
***************************************/
function addBookmark(){
	if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4)) {
	
	url = "http://www.irenetrotzig.com";
	title = "Irene Trotzig";
	
	document.write('<A HREF="javascript:window.external.AddFavorite(url,title);"  class="address"');
	document.write('onMouseOver=" window.status=\'Lägg till '+ title +' i dina favoriter!\'; return true ');
	document.write('"onMouseOut=" window.status=\' \'; return true ');
	document.write('">Lägg till '+ title +' i dina favoriter!</a>');
	}
	else {
	var msg = "Lägg "+ title +" i favoriter!";
	if(navigator.appName == "Netscape") msg += "  (CTRL-D)";
	document.write(msg);
	}
}


/***************************************
** FUNCTION:	addStartpage();
***************************************/
function addStartpage(){	
	if (navigator.appVersion.indexOf("MSIE 5") != -1)
		document.write("<a class=copyright href=# onClick=\"this.style.behavior='url(#default#homepage)'; this.setHomePage('http://www.irenetrotzig.com');\"> Gör www.irenetrotzig.com till din startsida!</a>");
	else if(navigator.appVersion.indexOf("MSIE 6") != -1)
		document.write("<a class=copyright href=# onClick=\"this.style.behavior='url(#default#homepage)'; this.setHomePage('http://www.irenetrotzig.com');\"> Gör www.irenetrotzig.com till din startsida!</a>");
}






/***************************************
** include meta tag with BlendTrans
***************************************/

if(( gBrowser == 'IE' && (gOs.indexOf("Win") != -1) ) && (gVersion == 6))
	//alert();
	//document.write('<meta http-equiv="Page-Enter" content="BlendTrans(Duration=2.0)">');

/*******************************************************
** FUNCTION:	showLinks();
********************************************************/
function showLinks(name)
{
	if( gBrowser == 'IE' )
	{
		eval( 'document.all.' + name + '.style.visibility = "visible"' );
	}
	else if( gBrowser == 'NN' && (parseFloat(gVersion) < 5) )
	{
		eval( 'document.layers["' + name + '"].visibility = "show"' );
	}
	else if( gBrowser == 'NN' && (parseFloat(gVersion) >= 5) )
	{
		eval( 'document.getElementById("' + name + '").style.visibility = "visible"' );
	}
	else if( document.getElementById )
	{
		eval( 'document.getElementById("' + name + '").style.visibility = "visible"' );
	}
	
	gOpen = name;
}

/*******************************************************
** FUNCTION:	hideLinks();
********************************************************/
function hideLinks(name)
{
	/* put the lights out for this drop down */
	if( gBrowser == 'IE' )
	{
		eval( 'document.all.' + name + '.style.visibility = "hidden"' );
	}
	else if( gBrowser == 'NN' && (parseFloat(gVersion) < 5) )
	{
		eval( 'document.layers["' + name + '"].visibility = "hide"' );
	}
	else if( gBrowser == 'NN' && (parseFloat(gVersion) >= 5) )
	{
		eval( 'document.getElementById("' + name + '").style.visibility = "hidden"' );
	}
	else if( document.getElementById )
	{
		eval( 'document.getElementById("' + name + '").style.visibility = "visible"' );
	}
	
	gOpen = false;
}
/*******************************************************
** FUNCTION:	checkLinks();
********************************************************/
function checkLinks(name)
{
	if ( name == 'lankar' && gOpen != name ){
		 if ( gOpen != null ){
		 	hideLinks('links');
			hideLinks('p_lankar');
			hideLinks('newsbill');
			}
		 showLinks(name);
		 }
	if ( name == 'links' && gOpen != name ){
		 if ( gOpen != null ){ 
			 hideLinks('lankar');
			 hideLinks('p_lankar');
			 hideLinks('newsbill');
			 }
		 showLinks(name);
		 }
	if ( name == 'p_lankar' && gOpen != name ){
		 if ( gOpen != null ){
		 	 hideLinks('links');
			 hideLinks('lankar');
			 hideLinks('newsbill');
			 }
		 showLinks(name);
		 }
}
/*******************************************************
** FUNCTION:	exhibLinks();
********************************************************/
function exhibLinks(name)
{	
	if ( name == 'tidigare' && gOpen != name ){
		 if ( gOpen != null ){
		 	hideLinks('kommande');
			}
		 showLinks(name);
		 }
	if ( name == 'kommande' && gOpen != name ){
		 if ( gOpen != null ){ 
			 hideLinks('tidigare');
			 }
		 showLinks(name);
		 }
	if ( name == 'aktuell'){
		 if ( gOpen != null ){ 
			 hideLinks('tidigare');
			 hideLinks('kommande');				 
			 }
		}
}
/*******************************************************
** FUNCTION:	toggleText();
********************************************************/
function toggleText(strShow,strHide)
{
	hideLinks(strHide);
	showLinks(strShow);
}

/************************************
popup 
*************************************/

function popUp(strPic, strName, strPref) {
	var popupwin;
	strPref = strPref + ',toolbar=no,scrollbars=no,location=no';
	popupwin = window.open(strPic,strName,strPref);
	popupwin.focus();
}

/*******************************************************
** FUNCTION:	changeImg(strImg);
** changes links onMouseOver	
** called from all exhibitionpages
********************************************************/	

function changeImg(strImg)
{
	document.images['' + strImg + ''].src = '../../img/' + strImg + '_over.gif';
}

/*******************************************************
** FUNCTION:	changeBack(strImg);
** changes links onMouseOut	
** called from all exhibitionpages
********************************************************/	
function changeBack(strImg)
{
	document.images['' + strImg + ''].src = '../../img/' + strImg + '.gif';
}