ns6 = (navigator.appName=="Netscape" && navigator.appVersion.charAt(0)=="5") ? 1:0
	ns4 = (navigator.appName=="Netscape" && navigator.appVersion.charAt(0)=="4") ? 1:0
	ie = (document.all) ? 1:0
	// alert (navigator.appVersion.charAt(0));

	aktiv=0 ;

if (ns4 || ie || ns6) {
preload();
}
function preload() {

    bilder = new Array();
    bilder[0] = "../img/pixel.gif";
    bilder[1] = "../img/highlight.gif";
	bilder[2] = "../ships/img/img_go.gif";
	bilder[3] = "../ships/img/img_go_hi.gif";
	bilder[4] = "../ships/img/img_search.gif";
	bilder[5] = "../ships/img/img_search_hi.gif";
	bilder[6] = "../ships/img/img_back_to.gif";
	bilder[7] = "../ships/img/img_back_to_hi.gif";
	bilder[8] = "../ships/img/img_full_discription.gif";
	bilder[9] = "../ships/img/img_full_discription_hi.gif";
	bilder[10] = "../ships/img/img_back_short_discription.gif";
	bilder[11] = "../ships/img/img_back_short_discription_hi.gif";
	bilder[12] = "../ships/img/printversion.gif";
	bilder[13] = "../ships/img/printversion_hi.gif";
	bilder[14] = "../ships/img/download.gif";
	bilder[15] = "../ships/img/download_hi.gif";
	im = new Array() ;
	for (var i = 0; i < bilder.length; i++) {
		im[i] = new Image() ;
		if (bilder[i]) im[i].src = bilder[i];
	}
}

function highlightColumn()
{
	if(!document.layers)
	{
		this.style.backgroundColor='#A20C0D';
		this.style.color='#EEEBE4';
	}
}

function unHighlightColumn()
{
	if(!document.layers)
	{
		this.style.backgroundColor='#E5DDD2';
		this.style.color='#2C4D6C';
	}
}

function buildSpaces()
{
	if(document.layers)
	{
		document.write("&nbsp;&nbsp;&nbsp;&nbsp;");
	}
}

function hilite_mo(num,imgname,layername) {
	// alert (layername);
	if (ie || ns6 || (layername == '')) {
		document.images[imgname].src = im[num].src ;
	} else if (ns4) {
		document.layers[layername].document.images[imgname].src = im[num].src ;
	}
}

function raus(){
	if (aktiv==1){
		aktiv=2 ;
	}
}

function aus(anschalten){
	// alert ("2");
		if (aktiv==1){
			if (ie) {
				document.all.company.style.visibility='hidden';
				document.all.ships.style.visibility='hidden';
				document.all.services.style.visibility='hidden';
			} else if (ns4) {
				document.ships.visibility='hide';
				document.company.visibility='hide';
				document.services.visibility='hide';
			} else if (ns6) {
				document.getElementById('services').style.visibility='hidden';
				document.getElementById('ships').style.visibility='hidden';
				document.getElementById('company').style.visibility='hidden';
			}
			aktiv=0 ;
		} else {
			// mach_an=menu(anschalten);
		}
}

function menu(welches){
		if (ie) {
			if (welches=="company"){
				document.all.company.style.visibility='visible';
				document.all.ships.style.visibility='hidden';
				document.all.services.style.visibility='hidden';
			} else if (welches=="ships"){
				document.all.ships.style.visibility='visible';
				document.all.company.style.visibility='hidden';
				document.all.services.style.visibility='hidden';
			} else if (welches=="services"){
				document.all.services.style.visibility='visible';
				document.all.company.style.visibility='hidden';
				document.all.ships.style.visibility='hidden';
			}
			aktiv=1 ;
		} else if (ns4) {
			if (welches=="company"){
				document.company.visibility='show';
				document.ships.visibility='hide';
				document.services.visibility='hide';
			} else if (welches=="ships"){
				document.ships.visibility='show';
				document.company.visibility='hide';
				document.services.visibility='hide';
			} else if (welches=="services"){
				document.services.visibility='show';
				document.company.visibility='hide';
				document.ships.visibility='hide';
			}
			aktiv=1 ;
		} else if (ns6) {
			if (welches=="company"){
				document.getElementById('company').style.visibility='visible';
				document.getElementById('ships').style.visibility='hidden';
				document.getElementById('services').style.visibility='hidden';
			} else if (welches=="ships"){
				document.getElementById('ships').style.visibility='visible';
				document.getElementById('company').style.visibility='hidden';
				document.getElementById('services').style.visibility='hidden';
			} else if (welches=="services"){
				document.getElementById('services').style.visibility='visible';
				document.getElementById('ships').style.visibility='hidden';
				document.getElementById('company').style.visibility='hidden';
			}
			aktiv=1 ;
		}
}

function popup ( typ, url, dim ) {
	focus();

	var dim = dim || '';

	// Hamburger Index. Nur von der Startseite aus zu öffnen.
	if ( typ == 'hi' ) {
		var temp = "width=800,height=640,scrollbars=yes,resizable=yes" ;
		var url = "popup_hamburger_index.php" ;
	}
	// Bunkerservice. Nur von der Startseite aus zu öffnen.
	else if ( typ == 'bs' ) {
		var temp = "width=586,height=390,scrollbars=no";
		var url = "popup_bunkerservice.php" ;
	}
	//MARINE BUNKER SERVICE
	else if ( typ == 'mb' ) {
		var temp = "width=586,height=390,scrollbars=no";
		var url = "../home/popup_bunkerservice.php" ;
	}
	else if (typ == 'ship_pic'){
		var temp = "width=655,height=522,scrollbars=no";
		var url = "../ships/popup_ships.php?bild=" + url ;
	}
	else if (typ == 'con'){
		var temp = "width=602,height=350,scrollbars=no";
		var url = "../contacts/popup_contact.php?wer=" + url ;
	}
	else if (typ =='impressum'){
		var temp = "width=580,height=716,scrollbars=auto";
		var url = "../contacts/impressum.php" ;
	}
	else if (typ =='bunker'){
		var temp = "width=739,height=600,scrollbars=yes";
		var url = "http://www.hanseatic-bunker.com" ;
	}
	else if(url == "http://www.hanseatic-bunker.com"){
		var temp = "width=739,height=600,scrollbars=yes";
		var typ = "extern";
	}
	else if(typ == "ship_pic_full" || typ == "ship_pic_full2" || typ == "ship_pic_full3"){
		var url = "../ships/popup_ships.php?bild=" + url ;
		var temp = dim;
	}
	else if(typ == "sp_pic_gallery"){
		var url = "../services/popup_pic_gallery.php?bild=" + url ;
		var temp = dim;
	}
	// Wenn kein typ angegeben wird, wird ein leeres Popup geöffnet.
	else if ( typ == '' || url == '' ) {
		var temp = "width=655,height=522,scrollbars=yes";
		var url = "../ressourcen/standard_popup.php";
	}

	window.open( url , typ , temp ) ;
}