chooser	= new Array ();
chooser[0] = new Array();	chooser[0]["name"] = "guestbook";		chooser[0]["status"] = "off";
chooser[1] = new Array();	chooser[1]["name"] = "currenttopics";	chooser[1]["status"] = "off";
chooser[2] = new Array();	chooser[2]["name"] = "partners";		chooser[2]["status"] = "off";
chooser[3] = new Array();	chooser[3]["name"] = "objectives";		chooser[3]["status"] = "off";
chooser[4] = new Array();	chooser[4]["name"] = "publications";	chooser[4]["status"] = "off";
chooser[5] = new Array();	chooser[5]["name"] = "contact";			chooser[5]["status"] = "off";
chooser[6] = new Array();	chooser[6]["name"] = "links";			chooser[6]["status"] = "off";
chooser[7] = new Array();	chooser[7]["name"] = "modeling";		chooser[7]["status"] = "off";

function chooserHover(imgNr) {
	if (document.images)
	{
		if (chooser[imgNr]["status"] != "on")
		{
			chooser[imgNr]["status"] = "hover";
			imgName = "chooser_" + chooser[imgNr]["name"];
			document[imgName].src = "img/" + imgName + "_hover.gif";
		}
	}
}

function chooserOff(imgNr) {
	if (document.images)
	{
		if (chooser[imgNr]["status"] != "on")
		{
			chooser[imgNr]["status"] = "off";
			imgName = "chooser_" + chooser[imgNr]["name"];
			document[imgName].src = "img/" + imgName + ".gif";
		}
	}
}


// Grafiken vorladen
if (document.images)
{
	chooser_objectives			= new Image();	chooser_objectives.src			= "img/chooser_objectives.gif";
	chooser_objectives_hover	= new Image();	chooser_objectives_hover.src	= "img/chooser_objectives_hover.gif";
	chooser_partners			= new Image();	chooser_partners.src			= "img/chooser_partners.gif";
	chooser_partners_hover		= new Image();	chooser_partners_hover.src		= "img/chooser_partners_hover.gif";
	chooser_currenttopics		= new Image();	chooser_currenttopics.src		= "img/chooser_currenttopics.gif";
	chooser_currenttopics_hover	= new Image();	chooser_currenttopics_hover.src	= "img/chooser_currenttopics_hover.gif";
	chooser_publications		= new Image();	chooser_publications.src		= "img/chooser_publications.gif";
	chooser_publications_hover	= new Image();	chooser_publications_hover.src	= "img/chooser_publications_hover.gif";
	chooser_contact				= new Image();	chooser_contact.src				= "img/chooser_contact.gif";
	chooser_contact_hover		= new Image();	chooser_contact_hover.src		= "img/chooser_contact_hover.gif";
	chooser_guestbook			= new Image();	chooser_guestbook.src			= "img/chooser_guestbook.gif";
	chooser_guestbook_hover		= new Image();	chooser_guestbook_hover.src		= "img/chooser_guestbook_hover.gif";
	chooser_links				= new Image();	chooser_links.src				= "img/chooser_links.gif";
	chooser_links_hover			= new Image();	chooser_links_hover.src			= "img/chooser_links_hover.gif";
	chooser_modeling			= new Image();	chooser_modeling.src			= "img/chooser_modeling.gif";
	chooser_modeling_hover		= new Image();	chooser_modeling_hover.src		= "img/chooser_modeling_hover.gif";
}