// JavaScript Document


// --------

function MOver(intID){
	//change text colour and thumb image colour on MouseOver
	var objImg = document.getElementById("img-"+intID);
	var objA = document.getElementById("a-"+intID)
	//objImg.src = objImg.src.replace("grey", "colour");
	objImg.src = objImg.src.replace("&filter=true", "");
	objA.style.color = "#59595b";
	objImg.style.borderColor = "#FDBA31";
}
function MOut(intID){
	//change text colour and thumb image colour on MouseOut
	var objImg = document.getElementById("img-"+intID);
	var objA = document.getElementById("a-"+intID)
	//objImg.src = objImg.src.replace("colour", "grey");
	objImg.src = objImg.src + '&filter=true';
	objA.style.color = "#095AA5";
	objImg.style.borderColor = "#FFFFFF";
}
/*
function MOver(intID){
	//change text colour and thumb image colour on MouseOver
	var objImg = document.getElementById("img-"+intID);
	var objA = document.getElementById("a-"+intID)
	objImg.src = objImg.src.replace("grey", "colour");
	objA.style.color = "#59595b";
	objImg.style.borderColor = "#FDBA31";
}
function MOut(intID){
	//change text colour and thumb image colour on MouseOut
	var objImg = document.getElementById("img-"+intID);
	var objA = document.getElementById("a-"+intID)
	objImg.src = objImg.src.replace("colour", "grey");
	objA.style.color = "#095AA5";
	objImg.style.borderColor = "#FFFFFF";
}*/

function ShowSection(intSection){
	var alldivs = document.getElementsByTagName("div");
	for (var i = 0; i < alldivs.length; i++) {
	  if(alldivs[i].id.substr(0,7)=="section") alldivs[i].style.display = 'none';
	}
	
	document.getElementById("section-"+intSection).style.display = 'block';
}
function HideSections(){
	//hide all div with id="section..."
	var alldivs = document.getElementsByTagName("div");
	for (var i = 0; i < alldivs.length; i++) {
	  if(alldivs[i].id.substr(0,7)=="section") alldivs[i].style.display = 'none';
	}
}



// --- GALLERY FUNCTIONS ---

function ViewThumb(strName){
	//Thumbnail clicked, show the image viewer
	ShowGallery();
	document.getElementById('gallery-image').src='thumb.php?img=img/gallery/full/'+strName+'&max_width=635&max_height=430';
	document.getElementById('txtCurImg').value = strName;
}

function ShowGallery(){
	document.getElementById('ImgViewer').style.visibility = 'visible';
}
function HideGallery(){
	document.getElementById('ImgViewer').style.visibility = 'hidden';
}

function PrintGallery(){
	var curImg = document.getElementById('txtCurImg').value;
	window.open("print.html?img="+curImg,"TempWindow","width=881,height=661,status=yes")
}

function NextImg(){
	//show the next image
	var curImg = document.getElementById('txtCurImg').value;
	
	//loop through array, find current image and show the next
	for(var i=0; i<arImg.length; i++){
		if(curImg == arImg[i]) {
			var NextImg
			if(i==(arImg.length-1)) NextImg = 0;
			else					 NextImg = (i+1);
			document.getElementById('gallery-image').src='thumb.php?img=img/gallery/full/'+arImg[NextImg]+'&max_width=635&max_height=430';
			document.getElementById('txtCurImg').value = arImg[NextImg];
		}
		//break;
	}
}
function PrevImg(){
	//show the next image
	var curImg = document.getElementById('txtCurImg').value;
	
	//loop through array, find current image and show the next
	for(var i=0; i<arImg.length; i++){
		if(curImg == arImg[i]) {
			var NextImg
			if(i==0) NextImg = (arImg.length-1);
			else	  NextImg = (i-1);
			document.getElementById('gallery-image').src='thumb.php?img=img/gallery/full/'+arImg[NextImg]+'&max_width=635&max_height=430';
			document.getElementById('txtCurImg').value = arImg[NextImg];
		}
		//break;
	}
}

function GetFile(strPath) {
	var pos=strPath.lastIndexOf("/"); //unterminate string constant, use"\\" for backslash
	var filename = strPath.substring(pos+1);
	return filename;
}