/* ================================================================ 
This copyright notice must be untouched at all times.
Copyright (c) 2009 Stu Nicholls - stunicholls.com - all rights reserved.
=================================================================== */
$(document).ready(function(){
	
function GetRandom( min, max ) {
	if( min > max ) {
		return( -1 );
	}
	if( min == max ) {
		return( min );
	}
 
        return( min + parseInt( Math.random() * ( max-min+1 ) ) );
}

var currentMenu = $('#sub_nav li.current').text();
if(currentMenu.indexOf("Suchmaschinenoptimierung")!=-1)
	current=1;
else if(currentMenu.indexOf("Online Marketing")!=-1)
	current=2;
else if(currentMenu.indexOf("Webentwicklung")!=-1)
	current=3;
else
	current=GetRandom(1,3);

//current = 1;
button = 1;
images = 3;
width = 921;

$('#p'+current).animate({"left": "0px"}, 400, "swing"); 
$('#b1').css("backgroundPosition", "left bottom")
$('#b1 b').css("color","#fff");
$('#loading').css("display","none");


$("#next").click(function() {
		button = current;
		current++
	if (current == (images+1) ) {current = 1}
animateLeft(current,button)
});

$("#previous").click(function() {
		button = current;
		current--
	if (current == 0 ) {current = images}
animateRight(current,button)
});

$("#buttons div").click(function() {
	button=current;
	clickButton = $(this).attr('id');
	current = parseInt(clickButton.slice(1));
	if (current > button) {animateLeft(current,button)}
	if (current < button) {animateRight(current,button)}
});

$("#buttons div b").mouseover(function() {
	if (($(this).css("color")) == "#16a" || ($(this).css("color")) == "rgb(17, 102, 170)") {$(this).css("color","#000");}
});

$("#buttons div b").mouseout(function() {
	if (($(this).css("color")) == "#000" || ($(this).css("color")) == "rgb(0, 0, 0)") {$(this).css("color","#16a");}
});

function animateLeft(current,button) {
	$('#p'+current).css("left",width +"px");
	$('#p'+current).animate({"left": "0px"}, 400, "swing");
	$('#p'+button).animate({"left": -width+"px"}, 400, "swing");
	setbutton()
}

function animateRight(current,button) {
	$('#p'+current).css("left",-width+"px");
	$('#p'+current).animate({"left": "0px"}, 400, "swing");
	$('#p'+button).animate({"left": width+"px"}, 400, "swing");
	setbutton()
}

function setbutton () {
	$('#b'+button).css("backgroundPosition", "left top")
	$('#b'+button+' b').css("color","#16a");
	$('#b'+current).css("backgroundPosition", "left bottom")
	$('#b'+current+' b').css("color","#fff");
}




});



/* automatic variable settings */
pictures = 3;


/* delay in miliiseconds */
showTime=4500;

function autoPlay () {
	current++
	if (current == (pictures+1) ) {current = 1}
	$('#p'+current).animate({"left": "0px"}, 400, "swing");

timer = setTimeout ("autoPlay()", showTime);
}


/* start the timer */
//timer = setTimeout ("autoPlay()", showTime);