$(document).ready(function() {
    $("#start_tjanster_meny a").click(function() {

        if (!$(this).is(".on")) {
						bPauseThemePic = true;
            $("#start_tjanster_meny a").removeClass("on");
            var tjanst = $(this).attr("class");
            $(this).addClass("on");
            $(".tjanst").fadeOut(200);
            $("#" + tjanst).fadeIn();
            /* GA track click */
                var strTrackerInfo = $(this).children('span').html();
                pageTracker._trackEvent('Tjänster', strTrackerInfo);
            
        }
        return false;
    });

    $(".close-overlay").click(function() {
        $("#start_tjanster_meny a").removeClass('on');
        $(".tjanst").fadeOut();
				
				bPauseThemePic = false;
				LoadThemePic();
    });

    $(".kontakt a").fancybox({
        'zoomSpeedIn': 300,
        'zoomSpeedOut': 300,
        'overlayShow': true,
        'frameWidth': 584,
        'frameHeight': 347,
        'overlayOpacity': 0.5
    });

		ThemePic();
});    

var iLoadNextPictureAfterSec = 7;  //0 doesnt load next picture
var iFadeInOutSec = 0.5;  //0 no fade (iFadeInOutSec*2 must be smaller than iLoadNextPictureAfterSec)
var aThemeClasses = new Array();

aThemeClasses[0]= 'startbild-2-jashas';
aThemeClasses[1]= 'startbild-3-jashas';
//aThemeClasses[2]= 'startbild-4-jash';
//aThemeClasses[0]= 'startbild-2';
//aThemeClasses[1]= 'startbild-3';
aThemeClasses[2]= 'startbild-4';

var bInit = true;
var bPauseThemePic = false;
var prevThemePic = -1;
var bRandomLoad = 1;
var themePicHolderID = "start_startbild";
function ThemePic() {
	if(!bPauseThemePic && (iLoadNextPictureAfterSec > 0 || bInit)){
		var iRandom = 0;
		if(prevThemePic == -1){
			if(bRandomLoad) {
				iRandom = Math.floor(Math.random()*aThemeClasses.length);
			}
		}
		else{
			iRandom = prevThemePic + 1;
			if(iRandom >= aThemeClasses.length) { iRandom = 0;}
		}
		
		if(iFadeInOutSec > 0 && prevThemePic > -1 && aThemeClasses.length > 1){
			$("#" + themePicHolderID).fadeOut(iFadeInOutSec*1000, function(){
					//$("#" + themePicHolderID).css("background-image", "url(" + aThemeClasses[iRandom] + ")");
					$("#" + themePicHolderID).attr("class", aThemeClasses[iRandom]);
					$("#" + themePicHolderID).fadeIn(iFadeInOutSec*1000);
			});
		}
		else {
			//$("#" + themePicHolderID).css("background-image", "url(" + aThemeClasses[iRandom] + ")");
			$("#" + themePicHolderID).attr("class", aThemeClasses[iRandom]);
		}
		prevThemePic = iRandom;
		
		if(iLoadNextPictureAfterSec > 0){
			LoadThemePic();
		}
	}
	bInit = false;
}

function LoadThemePic() {
	setTimeout('ThemePic()', iLoadNextPictureAfterSec*1000);
}