function changeDisplay(part,state) {
	if(state != '') {
		state = '_'+state;
	}
	
	$("img#qu_handy_display").ImageSwitch({
		Type:"FadeIn",
		NewImage:"fileadmin/template/img/handy_display_"+part+state+".png",
		EffectOriginal: false,
		Speed: 500
	});
}

$(document).ready(function(){
	$("div.qu_box").hide(); 
	
	// click
	$("span.qu_title").click(function(){
		if(!$(this).hasClass("qu_title_active")) {
			// reset all
			$("span.qu_title").removeClass("qu_title_active");
			$("div.qu_box").slideUp("fast");

			// activate selected
			$(this).addClass("qu_title_active");
			$(this).next("div.qu_box").slideDown("fast");

			// change display
			clickedFunction = $(this).attr('id').replace(/qu_title_/g,'');
			changeDisplay(clickedFunction,'abfrage');
			slideState = 1;
		}
	});

	// slideshow
	slideState = 1;
	$.timer(3000, function(){
		switch(slideState) {
			case 1:
				changeDisplay('senden','');
				slideState = 2;
			break;
			case 2:
				changeDisplay(clickedFunction,'antwort');
				slideState = 3;
			break;
			case 3:
				changeDisplay(clickedFunction,'abfrage');
				slideState = 1;
			break;
		}
	});	
	
	// set default
	clickedFunction = 'tel-nr';
	$("span#qu_title_tel-nr").addClass("qu_title_active");
	$("div#qu_box_tel-nr").show();
});