function naviOver(overNavi){
	var firstPath;
	if (overNavi.firstChild.src.indexOf('_on') < 0){
		firstPath = overNavi.firstChild.src.slice(0, overNavi.firstChild.src.lastIndexOf('_'));
		overNavi.firstChild.src=firstPath + '_ov.gif'
	}
}

function naviOut(outNavi){
	var firstPath;
	if (outNavi.firstChild.src.indexOf('_ov') > 0){
		firstPath = outNavi.firstChild.src.slice(0, outNavi.firstChild.src.lastIndexOf('_'));
		outNavi.firstChild.src=firstPath + '_of.gif'
	}

}

function naviClick(clickNavi){
	var firstPath;
	if (clickNavi.firstChild.src.indexOf('_on') < 0){
		firstPath = clickNavi.firstChild.src.slice(0, clickNavi.firstChild.src.lastIndexOf('_'));
		clickNavi.firstChild.src=firstPath + '_on.gif'
	}
}

/*******************SubNavi goes here********************************/

function subMenOver(activeShipHTML){
	/*document.getElementById(activeShipHTML).className = "subnavi_on";*/
}


function subMenOut(activeShipHTML){
/*	document.getElementById(activeShipHTML).className = "subnavi_of";*/
}


/**********************SHIPNAVIE******************************************/


function shipMenClick(activeShip, activeShipHTML, pic, pdf_count){
  document.getElementById("listOverview0").style.display = "none";
    
	if(pic != ""){
		document.getElementById("shipPicDiv").style.display = "block";
		document.getElementById("shipPicDiv").childNodes[0].src = "img/fleet/" + pic + ".jpg";
		document.getElementById("shipPicDiv").style.visibility = "visible";
	}
	else{
		document.getElementById("shippic").style.visibility = "hidden;";
		document.getElementById("shippic").src = "img/fleet/ship_dummi.jpg";
	}
	document.getElementById("shipName").style.visibility = "visible";
  document.getElementById("shipName").innerHTML = activeShip;
  
  
	for(var i=0; i < document.getElementsByTagName("div").length; i++){
		if (document.getElementsByTagName("div")[i].className == "shipDetails_aktive"){
		  document.getElementsByTagName("div")[i].className = 'shipDetails_passiv';
			
		 } 
      document.getElementById("details_" + activeShipHTML).className = 'shipDetails_aktive';
	}
	
	for (var i = 0; i < document.getElementsByTagName("div").length; i++) {	
		if (document.getElementsByTagName("div")[i].className == "ship_on") {
			document.getElementsByTagName("div")[i].className = "ship_of";
		}
	}
	document.getElementById("link_" + activeShipHTML).className = "ship_on";

	document.getElementById("download1").href = "download.php?d=" + activeShipHTML;
	document.getElementById("download2").href = "download.php?d=" + activeShipHTML + "2";
	document.getElementById("download3").href = "download.php?d=" + activeShipHTML + "3";

	
	document.getElementById("download1").style.visibility = "visible";
	document.getElementById("download2").style.visibility = "visible";	
	document.getElementById("download3").style.visibility = "visible";

	if(pdf_count < 3){
		document.getElementById("download3").style.visibility = "hidden";
	}
	if(pdf_count < 2){
			document.getElementById("download2").style.visibility = "hidden";
	}
	if(pdf_count < 1){
		document.getElementById("download1").style.visibility = "hidden";	
	}
	
}