function highlight(id)
{
	document.getElementById(id).style.backgroundColor = "#00bfff";
	document.getElementById(id).style.cursor = "pointer";
}
function unhighlight(id)
{
	document.getElementById(id).style.backgroundColor = "#fff9f9";
}
function unhighlight2(id)
{
	document.getElementById(id).style.backgroundColor = "#d0d0d0";
}
function open_link(url)
{
	parent.location.href = "?show=" + url;
}

var lastid = "3";
	var lastbauid = "1";

	function change_pic(id)
	{
		var title = "";

		if(id==1)
		{
			title = document.createTextNode("(Oberdorf)");
			document.getElementById('pic_title').replaceChild(title, document.getElementById('pic_title').firstChild);
			document.getElementById('pic_a').href = "/img/Kroppach_Oberdorf.jpg";
			document.getElementById('pic_img').src = "/img/Kroppach_Oberdorf_500.jpg";
			
			document.getElementById('pic_menu_' + lastid).src = "/img/trans_stripe.gif";
			document.getElementById('pic_menu_1').src = "/img/green_stripe.gif";
			lastid="1";
		} else if(id==2)
		{
			title = document.createTextNode("(Dorfmitte)");
			document.getElementById('pic_title').replaceChild(title, document.getElementById('pic_title').firstChild);
			document.getElementById('pic_a').href = "/img/Kroppach_Dorfmitte.jpg";
			document.getElementById('pic_img').src = "/img/Kroppach_Dorfmitte_500.jpg";
			document.getElementById('pic_menu_' + lastid).src = "/img/trans_stripe.gif";
			document.getElementById('pic_menu_2').src = "/img/green_stripe.gif";
			lastid="2";
		} else if(id==3)
		{
			title = document.createTextNode("(Unterdorf)");
			document.getElementById('pic_title').replaceChild(title, document.getElementById('pic_title').firstChild);
			document.getElementById('pic_a').href = "/img/Kroppach_Unterdorf.jpg";
			document.getElementById('pic_img').src = "/img/Kroppach_Unterdorf_500.jpg";
			document.getElementById('pic_menu_' + lastid).src = "/img/trans_stripe.gif";
			document.getElementById('pic_menu_3').src = "/img/green_stripe.gif";
			lastid="3";
		} else if(id==4)
		{
			title = document.createTextNode("(Umgebung)");
			document.getElementById('pic_title').replaceChild(title, document.getElementById('pic_title').firstChild);
			document.getElementById('pic_a').href = "/img/Kroppach_Umgebung.jpg";
			document.getElementById('pic_img').src = "/img/Kroppach_Umgebung_500.jpg";
			document.getElementById('pic_menu_' + lastid).src = "/img/trans_stripe.gif";
			document.getElementById('pic_menu_4').src = "/img/green_stripe.gif";
			lastid="4";
		} else if(id=="bau1") // Gesamtuebersicht
		{
			document.getElementById('bau_title').innerHTML = "Baugebiete - Gesamtübersicht";
			document.getElementById('bau_a').href = "/img/baugebiete/Kroppach_Umgebung.jpg";
			document.getElementById('bau_img').src = "/img/baugebiete/Kroppach_Umgebung_500.jpg";
			document.getElementById('bau_menu_' + lastbauid).src = "/img/trans_stripe.gif";
			document.getElementById('bau_menu_1').src = "/img/green_stripe.gif";
			lastbauid="1";
			highlightText("");
		} else if(id=="bau2") // Neubau Vogelpers.
		{	
			document.getElementById('bau_title').innerHTML = "Vogelperspektive Neubaugebiet";
			document.getElementById('bau_a').href = "/img/baugebiete/Kroppach_Neubau_Karte.jpg";
			document.getElementById('bau_img').src = "/img/baugebiete/Kroppach_Neubau_500.jpg";
			document.getElementById('bau_menu_' + lastbauid).src = "/img/trans_stripe.gif";
			document.getElementById('bau_menu_2').src = "/img/green_stripe.gif";
			lastbauid="2";
			highlightText("kosten_gem");
		} else if(id=="bau3") // Neubau Karte
		{	
			document.getElementById('bau_title').innerHTML = "Flurplan Neubaugebiet";
			document.getElementById('bau_a').href = "/img/baugebiete/Kroppach_Neubau_Karte.jpg";
			document.getElementById('bau_img').src = "/img/baugebiete/Kroppach_Neubau_Karte_500.jpg";
			document.getElementById('bau_menu_' + lastbauid).src = "/img/trans_stripe.gif";
			document.getElementById('bau_menu_3').src = "/img/green_stripe.gif";
			lastbauid="3";
			highlightText("kosten_gem");
		} else if(id=="bau4") // Gewerbegebiet Vogelpers.
		{	
			document.getElementById('bau_title').innerHTML = "Vogelperspektive Gewerbegebiet";
			document.getElementById('bau_a').href = "/img/baugebiete/Kroppach_Gewerbegebiet_Karte.jpg";
			document.getElementById('bau_img').src = "/img/baugebiete/Kroppach_Gewerbegebiet_500.jpg";
			document.getElementById('bau_menu_' + lastbauid).src = "/img/trans_stripe.gif";
			document.getElementById('bau_menu_4').src = "/img/green_stripe.gif";
			lastbauid="4";
			highlightText("kosten_gew");
		} else if(id=="bau5") // Gewerbegebiet Vogelpers.
		{	
			document.getElementById('bau_title').innerHTML = "Flurplan Gewerbegebiet";
			document.getElementById('bau_a').href = "/img/baugebiete/Kroppach_Gewerbegebiet_Karte.jpg";
			document.getElementById('bau_img').src = "/img/baugebiete/Kroppach_Gewerbegebiet_Karte_500.jpg";
			document.getElementById('bau_menu_' + lastbauid).src = "/img/trans_stripe.gif";
			document.getElementById('bau_menu_5').src = "/img/green_stripe.gif";
			lastbauid="5";
			highlightText("kosten_gew");
		}
		
	}

	function highlightText(id)
	{
		if(id=="kosten_gem")
		{
			document.getElementById(id).style.color = "red";
			document.getElementById(id).style.fontWeight = "bold";
			document.getElementById("kosten_gew").style.color = "black";
			document.getElementById("kosten_gew").style.fontWeight = "normal";
		} else if(id=="kosten_gew")
		{
			document.getElementById(id).style.color = "blue";
			document.getElementById(id).style.fontWeight = "bold";
			document.getElementById("kosten_gem").style.color = "black";
			document.getElementById("kosten_gem").style.fontWeight = "normal";
		} else {
			document.getElementById("kosten_gem").style.color = "black";
			document.getElementById("kosten_gew").style.color = "black";
			document.getElementById("kosten_gem").style.fontWeight = "normal";
			document.getElementById("kosten_gew").style.fontWeight = "normal";
		}
	}