/* JS porbst */

function preloadImage (imgObj, imgSrc) {
	if ( document.images ) {
		eval (imgObj+' = new Image()');
		eval (imgObj+'.src = "'+imgSrc+'"');
	}
}

function changeImage (imgName, imgObj) {
	if (document.images && document.images[imgName]) {
		document.images[imgName].src = eval (imgObj+".src");
	}
}

//Preloads
preloadImage('subnav_beratung_1', 'img/subnav_beratung_1.gif');
preloadImage('subnav_beratung_1_ov', 'img/subnav_beratung_1_ov.gif');
preloadImage('subnav_beratung_2', 'img/subnav_beratung_2.gif');
preloadImage('subnav_beratung_2_ov', 'img/subnav_beratung_2_ov.gif');
preloadImage('subnav_beratung_3', 'img/subnav_beratung_3.gif');
preloadImage('subnav_beratung_3_ov', 'img/subnav_beratung_3_ov.gif');

preloadImage('frz_subnav_beratung_1', 'img/frz_subnav_beratung_1.gif');
preloadImage('frz_subnav_beratung_1_ov', 'img/frz_subnav_beratung_1_ov.gif');
preloadImage('frz_subnav_beratung_2', 'img/frz_subnav_beratung_2.gif');
preloadImage('frz_subnav_beratung_2_ov', 'img/frz_subnav_beratung_2_ov.gif');
preloadImage('frz_subnav_beratung_3', 'img/frz_subnav_beratung_3.gif');
preloadImage('frz_subnav_beratung_3_ov', 'img/frz_subnav_beratung_3_ov.gif');

preloadImage('subnav_consorten_1', 'img/subnav_consorten_1.gif');
preloadImage('subnav_consorten_1_ov', 'img/subnav_consorten_1_ov.gif');
preloadImage('subnav_consorten_2', 'img/subnav_consorten_2.gif');
preloadImage('subnav_consorten_2_ov', 'img/subnav_consorten_2_ov.gif');
preloadImage('subnav_consorten_3', 'img/subnav_consorten_3.gif');
preloadImage('subnav_consorten_3_ov', 'img/subnav_consorten_3_ov.gif');

preloadImage('frz_subnav_consorten_1', 'img/frz_subnav_consorten_1.gif');
preloadImage('frz_subnav_consorten_1_ov', 'img/frz_subnav_consorten_1_ov.gif');
preloadImage('frz_subnav_consorten_2', 'img/frz_subnav_consorten_2.gif');
preloadImage('frz_subnav_consorten_2_ov', 'img/frz_subnav_consorten_2_ov.gif');
preloadImage('frz_subnav_consorten_3', 'img/frz_subnav_consorten_3.gif');
preloadImage('frz_subnav_consorten_3_ov', 'img/frz_subnav_consorten_3_ov.gif');

preloadImage('subnav_forschung_1', 'img/subnav_forschung_1.gif');
preloadImage('subnav_forschung_1_ov', 'img/subnav_forschung_1_ov.gif');
preloadImage('subnav_forschung_2', 'img/subnav_forschung_2.gif');
preloadImage('subnav_forschung_2_ov', 'img/subnav_forschung_2_ov.gif');
preloadImage('subnav_forschung_3', 'img/subnav_forschung_3.gif');
preloadImage('subnav_forschung_3_ov', 'img/subnav_forschung_3_ov.gif');
preloadImage('subnav_forschung_4', 'img/subnav_forschung_4.gif');
preloadImage('subnav_forschung_4_ov', 'img/subnav_forschung_4_ov.gif');

preloadImage('frz_subnav_forschung_1', 'img/frz_subnav_forschung_1.gif');
preloadImage('frz_subnav_forschung_1_ov', 'img/frz_subnav_forschung_1_ov.gif');
preloadImage('frz_subnav_forschung_2', 'img/frz_subnav_forschung_2.gif');
preloadImage('frz_subnav_forschung_2_ov', 'img/frz_subnav_forschung_2_ov.gif');
preloadImage('frz_subnav_forschung_3', 'img/frz_subnav_forschung_3.gif');
preloadImage('frz_subnav_forschung_3_ov', 'img/frz_subnav_forschung_3_ov.gif');
preloadImage('frz_subnav_forschung_4', 'img/frz_subnav_forschung_4.gif');
preloadImage('frz_subnav_forschung_4_ov', 'img/frz_subnav_forschung_4_ov.gif');

preloadImage('subnav_mitarbeit_1', 'img/subnav_mitarbeit_1.gif');
preloadImage('subnav_mitarbeit_1_ov', 'img/subnav_mitarbeit_1_ov.gif');
preloadImage('subnav_mitarbeit_2', 'img/subnav_mitarbeit_2.gif');
preloadImage('subnav_mitarbeit_2_ov', 'img/subnav_mitarbeit_2_ov.gif');
preloadImage('subnav_mitarbeit_3', 'img/subnav_mitarbeit_3.gif');
preloadImage('subnav_mitarbeit_3_ov', 'img/subnav_mitarbeit_3_ov.gif');
preloadImage('subnav_mitarbeit_4', 'img/subnav_mitarbeit_4.gif');
preloadImage('subnav_mitarbeit_4_ov', 'img/subnav_mitarbeit_4_ov.gif');
preloadImage('subnav_mitarbeit_5', 'img/subnav_mitarbeit_5.gif');
preloadImage('subnav_mitarbeit_5_ov', 'img/subnav_mitarbeit_5_ov.gif');

preloadImage('anfahrt_pic', 'img/anfahrt_pic.gif');
preloadImage('hof_pic', 'img/hof_pic.jpg');

preloadImage('nav_arrow', 'img/nav_arrow.gif');
preloadImage('nav_spacer', 'img/spacer.gif');

function openAnfahrt() {
  	props = "height=350,width=400,top=0,left=0,dependent=no,menubar=no,toolbar=no,status=no,resizable=no,scrollbars=no";
	anfahrt = window.open ("anfahrt.html", "Anfahrtsskizze", props);
	anfahrt.focus ();
}

function openEnglisch() {
  	props = "height=600,width=850,top=0,left=0,dependent=no,menubar=no,toolbar=no,status=no,resizable=no,scrollbars=yes";
	english = window.open ("englisch.html", "Englisch", props);
	english.focus ();
}

function openGerman() {
	if(location.href.indexOf('frz_')!=-1)
  	location.href=location.href.replace('frz_','');
}

function openFrench() {
	//if(location.href.indexOf('frz_')!=-1)
  	location.href=location.href.slice(0,location.href.lastIndexOf('/')+1)+'frz_'+ location.href.slice(location.href.lastIndexOf('/')+1);
}

function gotoHome() {
	window.location.href = 'home.html';
}