// Navigation-Control
//
// copyright by chop solutions joachim nickel
// staakener str. 7 - 13583 berlin - www.chop-solutions.de
// 
// use of this code without written permission is forbidden
//

home_off          = new Image(135,44);   home_off.src          = "/_media/nav/1-home-0.gif";
home_on           = new Image(135,44);   home_on.src           = "/_media/nav/1-home-2.gif";
home_over         = new Image(135,44);   home_over.src         = "/_media/nav/1-home-1.gif";
profil_off        = new Image(135,44);   profil_off.src        = "/_media/nav/2-profil-0.gif";
profil_on         = new Image(135,44);   profil_on.src         = "/_media/nav/2-profil-2.gif";
profil_over       = new Image(135,44);   profil_over.src       = "/_media/nav/2-profil-1.gif";
verkauf_off       = new Image(135,44);   verkauf_off.src       = "/_media/nav/3-verkauf-0.gif";
verkauf_on        = new Image(135,44);   verkauf_on.src        = "/_media/nav/3-verkauf-2.gif";
verkauf_over      = new Image(135,44);   verkauf_over.src      = "/_media/nav/3-verkauf-1.gif";
valuation_off     = new Image(135,44);   valuation_off.src     = "/_media/nav/8-valuation-0.gif";
valuation_on      = new Image(135,44);   valuation_on.src      = "/_media/nav/8-valuation-2.gif";
valuation_over    = new Image(135,44);   valuation_over.src    = "/_media/nav/8-valuation-1.gif";
research_off      = new Image(135,44);   research_off.src      = "/_media/nav/7-research-0.gif";
research_on       = new Image(135,44);   research_on.src       = "/_media/nav/7-research-2.gif";
research_over     = new Image(135,44);   research_over.src     = "/_media/nav/7-research-1.gif";
kontakt_off       = new Image(135,44);   kontakt_off.src       = "/_media/nav/6-kontakt-0.gif";
kontakt_on        = new Image(135,44);   kontakt_on.src        = "/_media/nav/6-kontakt-2.gif";
kontakt_over      = new Image(135,44);   kontakt_over.src      = "/_media/nav/6-kontakt-1.gif";

// Anzeigen des Over-Buttons
function bov(imgName)
	{
	if (parent.kpnav)
		{
		if (parent.kpnav.document.images && parent.kpnav.document [imgName].src != eval(imgName + "_on.src"))
			{ parent.kpnav.document [imgName].src = eval(imgName + "_over.src"); }
		}
	}

// Anzeigen des derzeit aktiven Buttons, nachdem kurzzeitig die
// Over-Darstellung erfolgte
function bou(imgName)
	{
	if (parent.kpnav)
		{
		if (parent.kpnav.document.images && parent.kpnav.document [imgName].src != eval(imgName + "_on.src"))
			{ parent.kpnav.document [imgName].src = eval(imgName + "_off.src"); }
		}
	}

// Aktivieren des Buttons und des Bereichstitels fuer einen aktiven Bereich
function bar(imgName)
	{
	if (parent.kpnav)
		{
		if (parent.kpnav.document.images)
			{
			if (imgName != "home") { parent.kpnav.document.home.src = eval("home_off.src"); }
			if (imgName != "profil") { parent.kpnav.document.profil.src = eval("profil_off.src"); }
			if (imgName != "verkauf") { parent.kpnav.document.verkauf.src = eval("verkauf_off.src"); }
			if (imgName != "valuation") { parent.kpnav.document.valuation.src = eval("valuation_off.src"); }
			if (imgName != "research") { parent.kpnav.document.research.src = eval("research_off.src"); }
			if (imgName != "kontakt") { parent.kpnav.document.kontakt.src = eval("kontakt_off.src"); }
			if (imgName) { parent.kpnav.document [imgName].src = eval(imgName + "_on.src"); }
			}	
		}	
	}

// Analyse des Query-Strings fuer die Ermittlung der richtigen Darstellung von
// Titel im Frame "mctop" und des Buttons in diesem Framepart
function query()
	{
	if (document.location.search != "")
		{
		if      (document.location.search == "?home")         { bar('home'); }
		else if (document.location.search == "?profil")       { bar('profil'); }
		else if (document.location.search == "?verkauf")      { bar('verkauf'); }
		else if (document.location.search == "?valuation")   { bar('valuation'); }
		else if (document.location.search == "?research") { bar('research'); }
		else if (document.location.search == "?kontakt")      { bar('kontakt'); }
		else { area(''); }
		}
	}