//Toggle interface inspired by Snub Communications. Used with permission, some rights reserved. 
//Visit www.snubcommunications.com/iceland for more information. Original author Craig at cngrannell@yahoo.com.


// swap photos and collapse buttons 
function swap(targetId,buttonId){
	if (document.getElementById)
        {
        target = document.getElementById(targetId);
        buttonName = document.getElementById(buttonId);
        
            if (target.style.display == "none")
                {
                target.style.display = "";
                } 
            
            else 
                {
                target.style.display = "none";
                }
                
            if (target.style.display == "none")
                {
                buttonName.src = "images/toggleActive.gif";
                }
            else 
                {
                buttonName.src = "images/toggleInactive.gif";
                }
        }
}

//Image gallery script
function showPic(whichpic) {
	var source = whichpic.getAttribute("href");
	var placeholder=document.getElementById("placeholder");
	placeholder.setAttribute("src",source);
	var text = whichpic.getAttribute("title");
	var description = document.getElementById("pictureDescription");
	description.firstChild.nodeValue = text;
}