hs.graphicsDir = 'highslide/graphics/';
hs.showCredits = false;
hs.outlineType = null;
hs.align = 'center';
//hs.maxWidth = 800;
//hs.maxHeight = 600;
//hs.dimmingOpacity = 0.3;
//hs.transitions = ["fade"];
hs.headingEval = 'this.a.title';
hs.registerOverlay({
	html: '<img src="images/close.gif" onclick="return hs.close(this)" class="close-simple-white">',
	position: 'top right',
	useOnHtml: true,
	fade: 2 // fading the semi-transparent overlay looks bad in IE
});


//--- START IFRAME MOD ---
// this mod only works with versions > 4.0
//
/**
 * Set the iframe's id in a custom hs variable
 */
hs.callingFrameId = 'mainframe';

/**
 * Override to also look for elements in the iframe
 */
hs.$ = function (id) {
	var iframe = document.getElementById(hs.callingFrameId);
	var iDoc = iframe.contentDocument || iframe.contentWindow.document;

	if (document.getElementById(id)) return document.getElementById(id);
	else if (iDoc.getElementById(id)) {
		// workaround for IE's missing importNode():
		iEl = iDoc.getElementById(id);
		return hs.createElement(iEl.tagName, { className: iEl.className, innerHTML: iEl.innerHTML } );
	}
	return null;
};

/**
 * Override to look for anchors within the iframe
 */
hs.Expander.prototype.getAdjacentAnchor = function(op) {
	var iframe = document.getElementById(hs.callingFrameId);
	var iDoc = iframe.contentDocument || iframe.contentWindow.document;

	var aAr = iDoc.getElementsByTagName('A'), hsAr = {}, activeI = -1, j = 0;
	for (i = 0; i < aAr.length; i++) {
		if (hs.isHsAnchor(aAr[i]) && ((this.slideshowGroup == hs.getParam(aAr[i], 'slideshowGroup')))) {
			hsAr[j] = aAr[i];
			if (aAr[i] == this.a) activeI = j;
			j++;
		}
	}
	return hsAr[activeI + op];
};

/**
 * Override to index anchors in the iframe
 */
hs.updateAnchors = function() {
	var el, els, all = [], images = [], htmls = [], groups = {}, re;


	var iframe = document.getElementById(hs.callingFrameId);
	var iDoc = iframe.contentDocument || iframe.contentWindow.document;

	for (var i = 0; i < hs.openerTagNames.length; i++) { /// loop through tag names
		els = iDoc.getElementsByTagName(hs.openerTagNames[i]);
		for (var j = 0; j < els.length; j++) { /// loop through each element
			el = els[j];
			re = hs.isHsAnchor(el);
			if (re) {
				hs.push(all, el);
				/// images
				if (re[0] == 'hs.expand') hs.push(images, el);
				/// htmls
				else if (re[0] == 'hs.htmlExpand') hs.push(htmls, el);
				/// groupwise
				var g = hs.getParam(el, 'slideshowGroup') || 'none';
				if (!groups[g]) groups[g] = [];
				hs.push(groups[g], el);
			}
		}
	}
	hs.anchors = { all: all, groups: groups, images: images, htmls: htmls };
	return hs.anchors;

};

/**
 * Override to add the offset of the iframe itself
 */
hs.getPosition = function(el)	{
	var parent = el;
	var p = { x: parent.offsetLeft, y: parent.offsetTop };
	while (parent.offsetParent)	{
		parent = parent.offsetParent;
		p.x += parent.offsetLeft;
		p.y += parent.offsetTop;
		if (parent != document.body && parent != document.documentElement) {
			p.x -= parent.scrollLeft;
			p.y -= parent.scrollTop;
		}
	}

    // add the offset of the iframe itself
	if (!/IFRAME/.test(el.tagName)) {
		var iframePos = hs.getPosition(document.getElementById(hs.callingFrameId));
		p.x += iframePos.x;
		p.y += iframePos.y;
	}

	return p;
};
//-- END IFRAME MOD