loaded = 0;

normaluni_leipzig = new Image();
normaluni_leipzig.src = "./images/IMKM_header02_uni_leipzig.jpg";
hoveruni_leipzig = new Image();
hoveruni_leipzig.src = "./images/IMKM_header02_uni_leipzig_hover.jpg";
uni_leipzig = new Array(normaluni_leipzig, hoveruni_leipzig, 1);

normalfak_chemie = new Image();
normalfak_chemie.src = "./images/IMKM_header02_fak_chemie.jpg";
hoverfak_chemie = new Image();
hoverfak_chemie.src = "./images/IMKM_header02_fak_chemie_hover.jpg";
fak_chemie = new Array(normalfak_chemie, hoverfak_chemie, 1);

normalimkm = new Image();
normalimkm.src = "./images/IMKM_header02_imkm.jpg";
hoverimkm = new Image();
hoverimkm.src = "./images/IMKM_header02_imkm_hover.jpg";
imkm = new Array(normalimkm, hoverimkm, 1);

normalhome = new Image();
normalhome.src = "./images/IMKM_mainmenu_home.gif";
hoverhome = new Image();
hoverhome.src = "./images/IMKM_mainmenu_home_hover.gif";
home = new Array(normalhome, hoverhome, 1);

normalstudium = new Image();
normalstudium.src = "./images/IMKM_mainmenu_studium.gif";
hoverstudium = new Image();
hoverstudium.src = "./images/IMKM_mainmenu_studium_hover.gif";
studium = new Array(normalstudium, hoverstudium, 1);

normalforschung = new Image();
normalforschung.src = "./images/IMKM_mainmenu_forschung.gif";
hoverforschung = new Image();
hoverforschung.src = "./images/IMKM_mainmenu_forschung_hover.gif";
forschung = new Array(normalforschung, hoverforschung, 1);

normalsammlung = new Image();
normalsammlung.src = "./images/IMKM_mainmenu_sammlung.gif";
hoversammlung = new Image();
hoversammlung.src = "./images/IMKM_mainmenu_sammlung_hover.gif";
sammlung = new Array(normalsammlung, hoversammlung, 1);

normaldienstleistungen = new Image();
normaldienstleistungen.src = "./images/IMKM_mainmenu_dienstleistungen.gif";
hoverdienstleistungen = new Image();
hoverdienstleistungen.src = "./images/IMKM_mainmenu_dienstleistungen_hover.gif";
dienstleistungen = new Array(normaldienstleistungen, hoverdienstleistungen, 1);

normaldownload = new Image();
normaldownload.src = "./images/IMKM_mainmenu_download.gif";
hoverdownload = new Image();
hoverdownload.src = "./images/IMKM_mainmenu_download_hover.gif";
download = new Array(normaldownload, hoverdownload, 1);

normallks = new Image();
normallks.src = "./images/IMKM_mainmenu_links.gif";
hoverlks = new Image();
hoverlks.src = "./images/IMKM_mainmenu_links_hover.gif";
lks = new Array(normallks, hoverlks, 1);

normalkontakt = new Image();
normalkontakt.src = "./images/IMKM_mainmenu_kontakt.gif";
hoverkontakt = new Image();
hoverkontakt.src = "./images/IMKM_mainmenu_kontakt_hover.gif";
kontakt = new Array(normalkontakt, hoverkontakt, 1);


function hover(ImgObj,ImgArr,soft)
	{
	if(navigator.appName=="Microsoft Internet Explorer" && soft==1)
		{
		ImgObj.filters.blendTrans.Apply();
		ImgObj.src = ImgArr[ImgArr[2]].src;
		ImgObj.filters.blendTrans.Play();
		ImgArr[2]++;
		ImgArr[2] %= 2;
		}
	else
		{
		window.status="";
		ImgObj.src = ImgArr[ImgArr[2]].src;
		ImgArr[2]++;
		ImgArr[2] %= 2;
		}
	}
	
function set_a(ImgObj)
	{
	if(navigator.appName == "Microsoft Internet Explorer")
		{
		if (loaded==0)
			{
			loaded=1;
			ImgObj.src = ImgObj.src.replace(/active/,"hover");
			}
		}
	}

function fade_in(ImgObj)
	{
	if(navigator.appName == "Microsoft Internet Explorer")
		{
		ImgObj.filters.blendTrans.Apply();
		ImgObj.src = ImgObj.src.replace(/hover/,"active");
		ImgObj.filters.blendTrans.Play();
		}
	}

function frame()
	{
	var dokument = location.search;
	if(dokument)
		{
		if (dokument.indexOf("submenu") > -1)
			{
			submenu_frame.location.href = dokument.substring(1,dokument.length);
			}
		else
			{
			content_frame.location.href = dokument.substring(1,dokument.length);
			}
		}
	}