﻿function viewPhoto(strPath)	{
	window.open('assets/viewphoto.aspx?strPath=' + strPath, 'Viewver', 'width=780, height=500, scrollbars=yes, status=yes, resizable=yes')
}

function ResizePhotoViewer(window) {
	var img = document.getElementById('imgPhoto')
	var x = img.width + 50;
	var y = img.height + 150;
	
	if (screen.availWidth<x) { 
		x = screen.availWidth - 28; 
	}
	
	window.resizeTo(x,y);
}

function showEmail(strName, strDomain, strLinkText) {
	var strEmail = strName + '@' + strDomain;
	if (!strLinkText) {strLinkText = strEmail;}
	
	document.write('<a class="email" href="mailto:' + strEmail + '">' + strLinkText + '</a>');
}

var intPageSize = 3;
var arrImages = new Array;

SetupImages = function(ID) {
    arrImages = document.getElementById(ID).getElementsByTagName("a");

    if (arrImages.length <= intPageSize) { document.getElementById('nav').style.display = 'none'; } else { ShowThumbs(1); }
}
function ChangeImage(ID, ctrlID) {
	img = document.getElementById(ctrlID);
	img.src = '/clientfiles/assets/image.aspx?fileID=' + ID + '&width=350';
}

function ShowThumbs(intPage) {
	intPage = (intPage - 1);
	
	var intStart, intEnd;
	var oPrev = document.getElementById('prev');
	var oNext = document.getElementById('next');
	var oInfo = document.getElementById('info');
	
	//Dölj bilderna
	for (i=0; i<arrImages.length; i++) {arrImages[i].style.display = 'none';}
	
	intStart = (intPage * intPageSize);
	intEnd = (intStart + intPageSize);
	
	//Kolla indexen
	if (intPage == 0) {
		oPrev.href = 'javascript:ShowThumbs(1);';
		oPrev.style.display = 'none';
	}else{
		oPrev.href = 'javascript:ShowThumbs(' + (intPage) + ');';
		oPrev.style.display = 'block';
	}
	
	if (intEnd >= arrImages.length) {
		intEnd = arrImages.length
		oNext.href = 'javascript:ShowThumbs(' + (intPage+1) + ');';
		oNext.style.display = 'none';
	}else{
		oNext.href = 'javascript:ShowThumbs(' + (intPage+2) + ');';
		oNext.style.display = 'block';
	}
	
	oInfo.innerText = (intPage+1) + '/' + Math.ceil(arrImages.length/intPageSize);
	oInfo.style.display = 'none';
	
	//Visa bilderna
	for (i=intStart; i<intEnd; i++) {arrImages[i].style.display = 'block';}
}

window.addEventListener?window.addEventListener("load",so_init,false):window.attachEvent("onload",so_init);

var d=document, imgs = new Array(), zInterval = null, current=0, pause=false;

function so_init() {
	if(!d.getElementById || !d.createElement || !d.getElementById("image-container"))return;
	css = d.createElement("link");
	css.setAttribute("href","/clientfiles/css/xfade.css");
	css.setAttribute("rel","stylesheet");
	css.setAttribute("type","text/css");
	d.getElementsByTagName("head")[0].appendChild(css);


	imgs = d.getElementById("image-container").getElementsByTagName("img");
	for(i=1;i<imgs.length;i++) imgs[i].xOpacity = 0;
	imgs[0].style.display = "block";
	imgs[0].xOpacity = .99;
	
	setTimeout(so_xfade,3000);	
}

function so_xfade() {
	cOpacity = imgs[current].xOpacity;
	nIndex = imgs[current+1]?current+1:0;
	nOpacity = imgs[nIndex].xOpacity;
	
	cOpacity-=.05; 
	nOpacity+=.05;
	
	imgs[nIndex].style.display = "block";
	imgs[current].xOpacity = cOpacity;
	imgs[nIndex].xOpacity = nOpacity;
	
	setOpacity(imgs[current]); 
	setOpacity(imgs[nIndex]);
	
	if(cOpacity<=0) {
		imgs[current].style.display = "none";
		current = nIndex;
		setTimeout(so_xfade,3000);
	} else {
		setTimeout(so_xfade,50);
	}
	
	function setOpacity(obj) {
		if(obj.xOpacity>.99) {
			obj.xOpacity = .99;
			return;
		}
		obj.style.opacity = obj.xOpacity;
		obj.style.MozOpacity = obj.xOpacity;
		obj.style.filter = "alpha(opacity=" + (obj.xOpacity*100) + ")";
	}
	
}

//----------------------------------------------------------------------------------------------

function externalLinks() {
 if (!document.getElementsByTagName) return;
 var anchors = document.getElementsByTagName("a");
 for (var i=0; i<anchors.length; i++) {
   var anchor = anchors[i];
   if (anchor.getAttribute("href") &&
       anchor.getAttribute("rel") == "external")
     anchor.target = "_blank";
 }
}

window.onload = function() {
    externalLinks();
    if (document.getElementById('thumbs')) {
        SetupImages('thumbs');
    };
}

//----------------------------------------------------------------------------------------------
