$(document).ready(function(){
	counter = 1;
	$("div#teaser").everyTime(12000, "crossfade", function(){
		$("div#teaser_" + counter).fadeOut(800);
		counter < 4 ? counter++ : counter = 1;
		$("div#teaser_" + counter).fadeIn(1000);	
	});
	
	$("div#teaser div.tuts img").click(function(){
		$("div#teaser").stopTime("crossfade");
		new_counter = extractId($(this).attr("class"));
		if (new_counter != counter) {
			$("div#teaser_" + counter).fadeOut(800);
			$("div#teaser_" + new_counter).fadeIn(1000);
			counter = new_counter;
		}
	})
	
	$("div#lang_select a#select_link").click(function(){
		if(!$("div#lang_select ul#select_box").is(":visible")) {
			$("div#lang_select ul#select_box").slideDown(100);
			$("div#lang_select a#select_link img").attr("src", "images/buttons/select_button_up.png");
		} else {
			$("div#lang_select ul#select_box").slideUp(100);
			$("div#lang_select a#select_link img").attr("src", "images/buttons/select_button.png");
		}
	});
	
	$("a.mail_link").attr("href", "mailto:office@m-pulso.com");
	$("a.mail_link img").attr("title", "Schreiben Sie uns!");
	$("a.mail_link img").attr("alt", "Schreiben Sie uns!");
});

function extractId(string) {
    return string.replace(/.*_(\d+)$/ig, '$1');
}