var TelemarkSite = TelemarkSite || {};
/**
* Set the variable that indicates if JavaScript behaviors should be applied
*/
TelemarkSite.jsEnabled = document.getElementsByTagName && document.createElement && document.createTextNode && document.documentElement && document.getElementById;
/**
* Retrieves the absolute position of an element on the screen
*/
TelemarkSite.absolutePosition = function (el) {
var sLeft = 0, sTop = 0;
var isDiv = /^div$/i.test(el.tagName);
if (isDiv && el.scrollLeft) {
sLeft = el.scrollLeft;
}
if (isDiv && el.scrollTop) {
sTop = el.scrollTop;
}
var r = { x: el.offsetLeft - sLeft, y: el.offsetTop - sTop };
if (el.offsetParent) {
var tmp = TelemarkSite.absolutePosition(el.offsetParent);
r.x += tmp.x;
r.y += tmp.y;
}
return r;
};
// Global Killswitch on the element
if (TelemarkSite.jsEnabled) {
document.documentElement.className = 'js';
}
/**
* Toggle the visibility of a fieldset using smooth animations
*/
TelemarkSite.toggleFieldset = function(fieldset, cls) {
if ($(fieldset).is('.collapsed')) {
var content = $('> div', fieldset).hide();
$(fieldset).removeClass('collapsed');
$(cls).removeClass('collapsa');
$(cls).addClass('collapsao');
content.slideDown(300, {
complete: function() {
// Make sure we open to height auto
$(this).css('height', 'auto');
TelemarkSite.collapseScrollIntoView(this.parentNode);
this.parentNode.animating = false;
},
step: function() {
// Scroll the fieldset into view
TelemarkSite.collapseScrollIntoView(this.parentNode);
}
});
}
else {
var content = $('> div', fieldset).slideUp('medium', function() {
$(this.parentNode).addClass('collapsed');
$(cls).removeClass('collapsao');
$(cls).addClass('collapsa');
this.parentNode.animating = false;
});
}
}
/**
* Scroll a given fieldset into view as much as possible.
*/
TelemarkSite.collapseScrollIntoView = function (node) {
var h = self.innerHeight || document.documentElement.clientHeight || $('body')[0].clientHeight || 0;
var offset = self.pageYOffset || document.documentElement.scrollTop || $('body')[0].scrollTop || 0;
var pos = TelemarkSite.absolutePosition(node);
var fudge = 55;
//if (pos.y + node.offsetHeight + fudge > h + offset) {
if ((pos.y + node.offsetHeight + fudge > h + offset) && (node.offsetHeight < 150)) {
if (node.offsetHeight > h) {
window.scrollTo(0, pos.y);
} else {
window.scrollTo(0, pos.y + node.offsetHeight - h + fudge);
}
}
}
// Global Killswitch
if (TelemarkSite.jsEnabled) {
$(document).ready(function() {
$('fieldset.collapsible > legend').each(function() {
var fieldset = $(this.parentNode);
var text = this.innerHTML;
$(this).empty().append($(''+ text +'').click(function() {
var fieldset = $(this).parents('fieldset:first')[0];
if (!fieldset.animating) {
fieldset.animating = true;
TelemarkSite.toggleFieldset(fieldset);
}
return false;
})).after($('').append(fieldset.children(':not(legend)')));
});
});
}
function coll(name,cls){
var fieldset = $(name).parents('fieldset:first')[0];
if (!fieldset.animating) {
fieldset.animating = true;
TelemarkSite.toggleFieldset(fieldset, cls);
}
}