var actHeaderImage = 1;
var headerImageCount = 1;

function headerImageLeft ()
{
	var oldImage = actHeaderImage;

	if (actHeaderImage > 1)
	{
		actHeaderImage--;
	}
	else
	{
		actHeaderImage = headerImageCount;
	}

	$('#headerImage' + oldImage).fadeOut(2500);
	$('#headerImage' + actHeaderImage).fadeIn(2500);
	
	window.setTimeout (headerImageLeft , 6000);
}

function headerImageRight ()
{
	$('.headerImageLink').hide("slow");
	
	if (actHeaderImage < headerImageCount)
	{
		actHeaderImage++;
	}
	else
	{
		actHeaderImage = 1;
	}
	
	$('#headerImage' + actHeaderImage).show("slow");
}


function toggleMenu (navID)
{
	$(".subNavigation").fadeOut ("fast");
	$("#subNavigation_" + navID).fadeIn ("fast");
	
	navPosLeft = $("#menu_" + navID).position().left;
	navWidth = $("#menu_" + navID).width();
	subWidth = navPosLeft + navWidth;
	
	subNavBorderWidth = $("#subNavigationBorder" + navID).width();
		
	/*alert(
		  "navPosLeft:\t\t" + navPosLeft + "\n" +
		  "navWidth:\t\t\t" + navWidth + "\n" +
		  "containerWidth:\t" + containerWidth + "\n" +
		  "navPosMiddle:\t\t" + navPosMiddle + "\n" +
		  "subNavBorderWidth:\t" + subNavBorderWidth + "\n" +
		  "subNavBorderLeft:\t" + subNavBorderLeft + ""
		  );*/
	
	if(subNavBorderWidth < subWidth) {
		subNavBorderWidth = $("#subNavigationBorder" + navID).width(subWidth);
		if ($.browser.msie) $("#subNavigationBorder" + navID).width($("#subNavigation_" + navID).width());
	} else {
		subNavBorderWidth = $("#subNavigationBorder" + navID).width($("#subNavigation_" + navID).width());
	}
	
	
	$(".subNavigation").removeClass ("active");
	$(".menu").removeClass ("activeSub");
	$("#menu_" + navID).addClass ("activeSub");
}

function goTo (url)
{
	window.location.href = url;
}

function changeRightImage (url)
{
	$("#rightContentOverlayContainer img").attr ("src", url);
	//$("#headerImage img").attr ("style","display: none;");
	$("#headerImage img").fadeOut ("slow")
	$("#rightContentOverlayContainer").fadeIn ("slow");
}

function closeRightImage ()
{
	$("#rightContentOverlayContainer").fadeOut ("fast");
	$("#headerImage img").fadeIn ();
}

function clrSearchInput() {
	if($("#searchInput").attr("value") == "Suche") {
		$("#searchInput").attr("value","");
	} else if ($("#searchInput").attr("value") == "") {
		$("#searchInput").attr("value","Suche");
	}
}

$(document).ready (function ()
{
	$("#printIcon").hover(
		function () {
			$(this).attr("src","img/print.gif");
		},
		function () {
			$(this).attr("src","img/print_grey.gif");
		}
	);
	$("#topIcon").hover(
		function () {
			$(this).attr("src","img/top.gif");
		},
		function () {
			$(this).attr("src","img/top_grey.gif");
		}
	);
	if(headerImageCount > 1) { window.setTimeout ( headerImageLeft , 4000); }
});