function redir(lnk)
{
    window.location.href="GalapagosCruise.aspx?yacht=" + lnk;
}

function addtocomp(name,img)
{
    var numofyachts = document.getElementById("yachtlist").value.split(";");
    var compdiv = document.getElementById("comparelist");
    compdiv.style.visibility = "visible";
    
    if(numofyachts.length<5)
    {
        var yachtid = name + ";";
        document.getElementById("yachtlist").value += yachtid;
        var obj = document.getElementById("compare");
        var s_image = "<div id='" + numofyachts.length + "_" + yachtid+ "' class='compare'>";
        s_image += "<img src='../images/yachts_tb/" + img + "' alt='" + name + " cruise'/>"
        var update = obj.innerHTML + s_image + "<b>" + name + "</b><br/>";
        update += "<a href='#' id='remove_" + name + "' onclick='removeme(this)'/>remove</a></div>";
        document.getElementById("compare").innerHTML = update;
       
        // add cookies
        document.cookie = "yacht" + numofyachts.length + "=" + yachtid;
        document.cookie = "yacht" + numofyachts.length + "thumb=" + img;
    }  
}

function removeme(myobj)
{
    var yacht = document.getElementById(myobj.parentNode.id);
    yacht.parentNode.removeChild(yacht);
    var num = yacht.id.substr(0,1);
    var name = yacht.id.substr(2);
    var list = document.getElementById("yachtlist")
    
    list.value = list.value.replace(name,"");
    
    // delete cookies
    delete_cookie("yacht" + num);
    delete_cookie("yacht" + num + "thumb");
}

function addfromcookies()
{
    for(x=1;x<=4;x++)
    {
        if(getCookie("yacht" + x)!=null) { addtocomp(getCookie("yacht" + x),getCookie("yacht" + x + "thumb")); }
    }
}

function delete_cookie ( cookie_name )
{
  var cookie_date = new Date ( );  // current date & time
  cookie_date.setTime ( cookie_date.getTime() - 10 );
  document.cookie = cookie_name += "=; expires=" + cookie_date.toGMTString();
}

function getCookie(Name)
{   
    var search = Name + "="
    if (document.cookie.length > 0)
    { // if there are any cookies
        offset = document.cookie.indexOf(search)
        if (offset != -1) 
        { // if cookie exists
            offset += search.length          // set index of beginning of value
            end = document.cookie.indexOf(";", offset) // set index of end of cookie value
            if (end == -1) end = document.cookie.length
            return unescape(document.cookie.substring(offset, end))
        }
        else
        {
            return null;
        }
    }
}

function moveme()
{
    var query = "Compare.aspx?yachts=";
    for(x=1;x<=4;x++)
    {
        if(getCookie("yacht" + x)!=null) {
            query += getCookie("yacht" + x);
            query += ",";
        }
    }
    window.location.href = query;
}

function starChange()
{
    var stars = document.getElementById("ddlStars");
    var days = document.getElementById("ddlLength");
    var beds = document.getElementById("ddlBeds");
    var boats = document.getElementById("ddlBoats");
    
    // reset all on initial change
    beds.selectedIndex = 0;
    boats.selectIndex = 0;
    days.disabled = false;
    beds.disabled = false;
    
    if(stars.value == '5') // set options for 5-stars
    {
        days.selectedIndex = 3;
        days.disabled = true;
        beds.selectedIndex = 2;
        beds.disabled = true;
    }
}

function dayChange()
{
    var stars = document.getElementById("ddlStars");
    var days = document.getElementById("ddlLength");
    var beds = document.getElementById("ddlBeds");
    var boats = document.getElementById("ddlBoats");
    
    // reset all on initial change
    beds.disabled = false;
    boats.selectedIndex = 0;
    
    if(days.value!='8')
    {
        if(stars.selectedIndexstars==3) { stars.selectedIndex = 0; }
        stars.remove(3);
    }
    else
    {
        if(stars.length==3)
        {
            var selecto = stars.selectedIndex;
            var opt = document.createElement('option');
            opt.text = '5-star';
            opt.value = '5';
            stars.add(opt);
            stars.selectedIndex = selecto;
        }
    }
}

///  fading routines

function init() {
    RunSlideShow("imgdiv","banner","images/toplogo_r1.jpg;images/toplogo_r2.jpg;images/toplogo_r3.jpg;images/toplogo_r4.jpg",3);
}

function inithol(imgstr) {
    var str = new String(imgstr);
    for(x=0;x<=2;x++)
    {
        str = str.replace("z","../images/holidays/");
        str = str.replace("-",".jpg;");
    }
    str = str.substr(0,str.length-1);
    RunSlideShow("cnrdiv","cnrimg",str.toString(),2); 
}

function changeOpac(opacity, id) 
{ 
    var object = document.getElementById(id).style; 
    object.opacity = (opacity / 100); 
    object.MozOpacity = (opacity / 100); 
    object.KhtmlOpacity = (opacity / 100); 
    object.filter = "alpha(opacity=" + opacity + ")"; 
} 

function blendimage(divid, imageid, imagefile, millisec) 
{ 
    var speed = Math.round(millisec / 10); 
    var timer = 0; 

    //set the current image as background 
    document.getElementById(divid).style.backgroundImage = "url(" + document.getElementById(imageid).src + ")"; 

    //make image transparent 
    changeOpac(0, imageid); 

    //make new image 
    document.getElementById(imageid).src = imagefile; 

    //fade in image 
    for(i = 0; i <= 100; i++) 
    { 
        setTimeout("changeOpac(" + i + ",'" + imageid + "')",(timer * speed)); 
        timer++; 
    } 
} 

var slideCache = new Array(); 

function RunSlideShow(divid,imageid,imageFiles,displaySecs) 
{ 
    var imageSeparator = imageFiles.indexOf(";"); 
    var nextImage = imageFiles.substring(0,imageSeparator); 

    changeOpac(0, imageid); 
    blendimage(divid,imageid,nextImage,80); 

    var futureImages= imageFiles.substring(imageSeparator+1,imageFiles.length)+ ';' + nextImage; 
    setTimeout("RunSlideShow('"+divid+"','"+imageid+"','"+futureImages+"',"+displaySecs+")",displaySecs*1000); 

    // Cache the next image to improve performance. 
    imageSeparator = futureImages.indexOf(";"); 
    nextImage = futureImages.substring(0,imageSeparator); 
    if (slideCache[nextImage] == null) 
    { 
        slideCache[nextImage] = new Image; 
        slideCache[nextImage].src = nextImage; 
    } 
}

// image galleries scripts

function launchslide(xmlfile)
{
    var fileroot = "http://www.therealecuador.co.uk/images/galleryimgs/";
    var xmlroot = "http://www.therealecuador.co.uk/galleries/";
    var tempfilename, imgdesc;
    var descnode, filenode;
    
    try //Internet Explorer
    {
        xmlDoc=new ActiveXObject("Microsoft.XMLDOM");
    }
    catch(e)
    {
        try //Firefox, Mozilla, Opera, etc.
        {
            xmlDoc=document.implementation.createDocument("","",null);
        }
        catch(e) {alert(e.message)}
    }
    
    try
    {
        xmlDoc.async=false;
        xmlDoc.load(xmlroot+xmlfile);
        //document.write("xmlDoc is loaded, ready for use:<br/>");
        var viewer = new PhotoViewer();
        viewer.setShadeOpacity(0.9);
        viewer.setSlideDuration(3000);
        viewer.enableAutoPlay();
        viewer.setFontSize(12);
        viewer.disablePhotoLink(); 
        x = xmlDoc.documentElement.getElementsByTagName("img");
        for (i=0;i<x.length;i++)
        {
            descnode = x[i].getAttributeNode("desc");
            filenode = x[i].getAttributeNode("file");
            imgdesc = descnode.nodeValue
            tempfilename = fileroot + filenode.nodeValue
            viewer.add(tempfilename,imgdesc);
            
            //document.write(tempfilename + ": " + imgdesc + "<br/>");
        }
    }
    catch(e) {alert(e.message)}
    viewer.show(0);
}

function launchslide2(xmlfile)
{
    var fileroot = "http://www.therealecuador.co.uk/images/galleryimgs/";
    var xmlroot = "http://www.therealecuador.co.uk/galleries/";
    var tempfilename, imgdesc;
    var descnode, filenode;
    
    try //Internet Explorer
    {
        xmlDoc2=new ActiveXObject("Microsoft.XMLDOM");
    }
    catch(e)
    {
        try //Firefox, Mozilla, Opera, etc.
        {
            xmlDoc2=document.implementation.createDocument("","",null);
        }
        catch(e) {alert(e.message)}
    }
    
    try
    {
        xmlDoc2.async=false;
        xmlDoc2.load(xmlroot+xmlfile);
        //document.write("xmlDoc2 is loaded, ready for use:<br/>");
        var viewer2 = new PhotoViewer();
        viewer2.setShadeOpacity(0.9);
        viewer2.setSlideDuration(3000);
        viewer2.enableAutoPlay();
        viewer2.setFontSize(12);
        viewer2.disablePhotoLink(); 
        x = xmlDoc2.documentElement.getElementsByTagName("img");
        for (i=0;i<x.length;i++)
        {
            descnode = x[i].getAttributeNode("desc");
            filenode = x[i].getAttributeNode("file");
            imgdesc = descnode.nodeValue
            tempfilename = fileroot + filenode.nodeValue
            viewer2.add(tempfilename,imgdesc);
            
            //document.write(tempfilename + ": " + imgdesc + "<br/>");
        }
    }
    catch(e) {alert(e.message)}
    viewer2.show(0);
}