/**
 * @function preloadImg(id,src)
 */
function preloadImg(id,src){
	eval(id+" = new Image(); "+id+".src = '"+src+"';");
}

/**
 * @function initSubnavi()
 */
function initSubnavi(){
	if( document.layers ){
		if( parseInt(window.innerWidth)>771 ){
			var offsetX = parseInt((parseInt(window.innerWidth)-739)/2);
		}else{
			offsetX = 16;
		}
	}else if( document.getElementById ){
		if( parseInt(document.body.offsetWidth)>771 ){
			var offsetX = parseInt((parseInt(document.body.offsetWidth)-739)/2);
			if( document.getElementById&&!document.all ){
				offsetX += 10;
			};
		}else{
			offsetX = 16;
		};
	};
	var x1 = offsetX + 306 + (document.layers?2:0);
	var x2 = offsetX + 412 + (document.layers?2:0);
	var x3 = offsetX + 518 + (document.layers?2:0);
	var x4 = offsetX + 624 + (document.layers?2:0);
	if( document.getElementById ){
		document.getElementById("sn1").style.left = x1;
		document.getElementById("sn2").style.left = x2;
		document.getElementById("sn3").style.left = x3;
		document.getElementById("sn4").style.left = x4;
	}else if( document.layers ){
		document.layers["sn1"].left = x1;
		document.layers["sn2"].left = x2;
		document.layers["sn3"].left = x3;
		document.layers["sn4"].left = x4;
	};
	//document.getElementById('sn'+SNActiveID).style.visibility = "show";
	//if( defaultSubnaviID>0 ){
	//	document.images['snbg_'+defaultSubnaviID].src = eval('snbg_'+defaultSubnaviID+'_o.src');
	//	if( document.getElementById ){
	//		document.getElementById('sn'+defaultSubnaviID).style.visibility = "visible";
	//	}else if( document.layers ){
	//		document.layers['sn'+defaultSubnaviID].visibility = 'visible';
	//	}
	//}
}


/** 
 * @function swapSubnavi()
 */
function swapSubnavi(id){
	if( SNActiveID>0 ){
		if( SNActiveID==id ){
			return;
		};
		//hide active subnavi..
		document.images['snbg_'+SNActiveID].src = eval('snbg_'+SNActiveID+'_n.src');
		if( document.getElementById ){
			document.getElementById('sn'+SNActiveID).style.visibility = 'hidden';
		}else{
			document.layers['sn'+SNActiveID].visibility = 'hidden';
		};
	}
	document.images['snbg_'+id].src = eval('snbg_'+id+'_o.src');
	if( document.getElementById ){
		document.getElementById('sn'+id).style.visibility = 'visible';
	}else if( document.layers ){
		document.layers['sn'+id].visibility = 'visible';
	};
	SNActiveID = id;
}


/**
 * @function hideSubnavi(id)
 */
function hideSubnavi(id){
	if( SNActiveID==0 ){
		return false;
	};
	if( document.getElementById ){
		document.getElementById('sn'+SNActiveID).style.visibility = 'hidden';
	}else{
		document.layers['sn'+SNActiveID].visibility = 'hidden';
	};
	document.images['snbg_'+SNActiveID].src = eval('snbg_'+SNActiveID+'_n.src');
	SNActiveID = 0;
}

/**
 * @function showSubnavi(id)
 */
function showSubnavi(id){
	if( SNActiveID==id ){
		return false;
	};
	if( document.getElementById ){
		document.getElementById('sn'+id).style.visibility = 'visible';
	}else{
		document.layers['sn'+id].visibility = 'visible';
	};
	document.images['snbg_'+id].src = eval('snbg_'+id+'_o.src');
	SNActiveID = id;
}


/**
 * @function snOver()
 */
function snOver(dest_layer,dest_img){
	if( document.getElementById ){
		document.images['sn_'+dest_img].src = eval('sn_'+dest_img+'_o.src');
	}else if( document.layers && !document.getElementById ){
		document.layers['sn'+dest_layer].document.images['sn_'+dest_img].src = eval('sn_'+dest_img+'_o.src');
	};
}

/**
 * @function snOut()
 */
function snOut(dest_layer,dest_img){
	if( document.getElementById ){
		document.images['sn_'+dest_img].src = eval('sn_'+dest_img+'_n.src');
	}else if( document.layers && !document.getElementById ){
		document.layers['sn'+dest_layer].document.images['sn_'+dest_img].src = eval('sn_'+dest_img+'_n.src');
	};
}

var SNActiveID = 0;

// preload subnavi-buttons
preloadImg("sn_portrait_n","img/navi/btns/n/portrait.gif");
preloadImg("sn_portrait_o","img/navi/btns/o/portrait.gif");
preloadImg("sn_vertrieb_n","img/navi/btns/n/vertrieb.gif");
preloadImg("sn_vertrieb_o","img/navi/btns/o/vertrieb.gif");
preloadImg("sn_seminare_n","img/navi/btns/n/seminare.gif");
preloadImg("sn_seminare_o","img/navi/btns/o/seminare.gif");
preloadImg("sn_mitarbeiter_n","img/navi/btns/n/mitarbeiter.gif");
preloadImg("sn_mitarbeiter_o","img/navi/btns/o/mitarbeiter.gif");
preloadImg("sn_jobangebote_n","img/navi/btns/n/jobangebote.gif");
preloadImg("sn_jobangebote_o","img/navi/btns/o/jobangebote.gif");
preloadImg("sn_lehrlingszeitung_n","img/navi/btns/n/lehrlingszeitung.gif");
preloadImg("sn_lehrlingszeitung_o","img/navi/btns/o/lehrlingszeitung.gif");

preloadImg("sn_schweine_n","img/navi/btns/n/schweine.gif");
preloadImg("sn_schweine_o","img/navi/btns/o/schweine.gif");
preloadImg("sn_gefluegel_n","img/navi/btns/n/gefluegel.gif");
preloadImg("sn_gefluegel_o","img/navi/btns/o/gefluegel.gif");
preloadImg("sn_grossvieh_n","img/navi/btns/n/grossvieh.gif");
preloadImg("sn_grossvieh_o","img/navi/btns/o/grossvieh.gif");
preloadImg("sn_fuetterung_n","img/navi/btns/n/fuetterung.gif");
preloadImg("sn_fuetterung_o","img/navi/btns/o/fuetterung.gif");
preloadImg("sn_lueftung_n","img/navi/btns/n/lueftung.gif");
preloadImg("sn_lueftung_o","img/navi/btns/o/lueftung.gif");
preloadImg("sn_computer_n","img/navi/btns/n/computer.gif");
preloadImg("sn_computer_o","img/navi/btns/o/computer.gif");
preloadImg("sn_baugenehmigung_n","img/navi/btns/n/baugenehmigung.gif");
preloadImg("sn_baugenehmigung_o","img/navi/btns/o/baugenehmigung.gif");

preloadImg("sn_topthemen_n","img/navi/btns/n/topthemen.gif");
preloadImg("sn_topthemen_o","img/navi/btns/o/topthemen.gif");
preloadImg("sn_produktnews_n","img/navi/btns/n/produktnews.gif");
preloadImg("sn_produktnews_o","img/navi/btns/o/produktnews.gif");
preloadImg("sn_stallbesichtigung_n","img/navi/btns/n/stallbesichtigung.gif");
preloadImg("sn_stallbesichtigung_o","img/navi/btns/o/stallbesichtigung.gif");
preloadImg("sn_newsabo_n","img/navi/btns/n/newsabo.gif");
preloadImg("sn_newsabo_o","img/navi/btns/o/newsabo.gif");

preloadImg("sn_direktkontakt_n","img/navi/btns/n/direktkontakt.gif");
preloadImg("sn_direktkontakt_o","img/navi/btns/o/direktkontakt.gif");
preloadImg("sn_stallbesichtigung2_n","img/navi/btns/n/stallbesichtigung2.gif");
preloadImg("sn_stallbesichtigung2_o","img/navi/btns/o/stallbesichtigung2.gif");
preloadImg("sn_ansprechpartner_n","img/navi/btns/n/ansprechpartner.gif");
preloadImg("sn_ansprechpartner_o","img/navi/btns/o/ansprechpartner.gif");
preloadImg("sn_anfahrt_n","img/navi/btns/n/anfahrt.gif");
preloadImg("sn_anfahrt_o","img/navi/btns/o/anfahrt.gif");

// Serviceleiste
preloadImg("slAemail_n","img/navi/sl/aemail_n.gif");
preloadImg("slAemail_o","img/navi/sl/aemail_o.gif");
preloadImg("slDruck_n","img/navi/sl/druck_n.gif");
preloadImg("slDruck_o","img/navi/sl/druck_o.gif");
preloadImg("slIndex_n","img/navi/sl/index_n.gif");
preloadImg("slIndex_o","img/navi/sl/index_o.gif");
preloadImg("slKontakt_n","img/navi/sl/kontakt_n.gif");
preloadImg("slKontakt_o","img/navi/sl/kontakt_o.gif");
preloadImg("slVerlauf_n","img/navi/sl/verlauf_n.gif");
preloadImg("slVerlauf_o","img/navi/sl/verlauf_o.gif");


/**
 * @function slOver(id)
 */
function slOver(id){
	if(document.images){
		document.images[id].src = eval(id+'_o.src');
	}
	return false;
}


/**
 * @function slOut(id)
 */
function slOut(id){
	if(document.images){
		document.images[id].src = eval(id+'_n.src');
	}
	return false;
}

/**
 * @function winMitarbeiter()
 */
function winMitarbeiter(){
/*
	var winWidth = document.all ? 588 : (document.getElementById ? 600 : 580);
	var winHeight = document.all ? 580 : (document.getElementById ? 609 : 580);
	var posLeft = parseInt(parseInt(screen.availWidth)/2)-parseInt(winWidth/2);
	var posTop = parseInt(parseInt(screen.availHeight)/2)-parseInt(winHeight/2);
	var wh = window.open('mitarbeiter_popup.php','winMitarbeiter','width='+winWidth+',height='+winHeight+",fullscreen=yes");
	wh.moveTo(posLeft,posTop);
	wh.resizeTo(winWidth,winHeight);
*/
	var winWidth = document.all ? 588 : (document.getElementById ? 600 : 580);
	var winHeight = document.all ? 580 : (document.getElementById ? 609 : 580);
	var posLeft = parseInt(parseInt(screen.availWidth)/2)-parseInt(winWidth/2);
	var posTop = parseInt(parseInt(screen.availHeight)/2)-parseInt(winHeight/2);
	var wh = window.open('mitarbeiter_popup.php','winMitarbeiter','width='+winWidth+',height='+winHeight);
	wh.moveTo(posLeft,posTop);
	return false;
}

/**
 * @function winLehrlingszeitung()
 */ 
function winLehrlingszeitung(){
	var winWidth = 585;
	var winHeight = screen.height>768 ? 700 : 500;
	var wh = window.open('lehrlingszeitung.php','winLehrlingszeitung','width='+winWidth+',height='+winHeight);
	wh.focus();
	return false;
}



/**
 * @function winVerlauf()
 */
function winVerlauf(){
	var wh = window.open('verlauf.php','winVerlauf','height=400,width=400,scrollbars=yes');
	wh.focus();
	return false;
}


/**
 * @function winDruck()
 */
function winDruck(url){
	wh = window.open(url,'winDruck','height=435,width=600,resizable=yes,status=yes,menubar=yes,scrollbars=yes');
	wh.focus();
	return false;
}


/**
 * @function winAemail()
 */
function winAemail(url){
	wh = window.open('artikelemail.php?url='+url,'winDruck','height=450,width=400');
	wh.focus();
	return false;
}

/**
 * @function winIndex()
 */
function winIndex()
{
	wh = window.open('siteindex.php','winIndex','height=350,width=400,scrollbars=yes');
	wh.focus();
	return false;
}