var navs = ['/conservation/', '/education/', '/research/', '/corporate/', '/about/'];
var myAccordion;

window.addEvent('domready', function() {
	myAccordion = new Accordion($$('.tn'), $$('.sn'), {show: -1, alwaysHide: true});
	showNav();
    bindLightbox();
});

window.addEvent('load', function() {
	if (Browser.Engine.trident && Browser.Engine.version < 5) {
		//pngFix();
	}
});

function bindLightbox() {
	$$('a > img').each(function(item, index) {
		var a = item.getParent('a');
		if (a != null) {
			href = item.getParent('a').getProperty('href');
			if ((href.substr(href.length - 4).toLowerCase() == '.jpg') || (href.substr(href.length - 4).toLowerCase == '.gif')) {
				a.slimbox();
			}
		}
	});
}

function showNav() {
	navs.each(function(item, index) {
		if (window.location.href.indexOf(navs[index]) > 0 ) {
			myAccordion.display(index);
		}
	});
}

function pngFix() {
	var arVersion = navigator.appVersion.split("MSIE")
	var version = parseFloat(arVersion[1])
	if ((version >= 5.5) && (document.body.filters)) 
	{
	   for(var i=0; i<document.images.length; i++)
	   {
		  var img = document.images[i]
		  var imgName = img.src.toUpperCase()
		  if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
		  {
			 var imgID = (img.id) ? "id='" + img.id + "' " : ""
			 var imgClass = (img.className) ? "class='" + img.className + "' " : ""
			 var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
			 var imgStyle = "display:inline-block;" + img.style.cssText 
			 if (img.align == "left") imgStyle = "float:left;" + imgStyle
			 if (img.align == "right") imgStyle = "float:right;" + imgStyle
			 if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle
			 var strNewHTML = "<span " + imgID + imgClass + imgTitle
			 + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
			 + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
			 + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>" 
			 img.outerHTML = strNewHTML
			 i = i-1
		  }
	   }
	}
}



function AddItem(title, code, price) {
    var ppo = $$('input[type=hidden].ppo');
    var opts = '';
    ppo.each(function(item, index) {
        opts += '&on' + index + '=' + escape($('on' + index).value) + '&os' + index + '=' + escape($('os' + index).value.replace(/\n/g, ', ').replace(/,,/g, ','));
    });
	var base = 'https://www.paypal.com/cart/add=1&business=sales@nationallobsterhatchery.co.uk&currency_code=GBP&item_name='
	var url = base + escape(title) + '&item_number=' + escape(code) + '&amount=' + escape(price) + '&quantity=' + $('qty').value + opts;
	var win = window.open(url, 'paypal', "width=900,height=400,resizable,scrollbars,location,menu");	
	window.setTimeout(function(){
		win.focus();
	}, 500);
	window.setTimeout(function(){
		$('status').setStyle('display', 'inline-block');
		$('status').innerHTML = 'Item Added';
	}, 2000);
	
}

function ViewCart() {
	var url = 'https://www.paypal.com/cart/display=1&business=sales@nationallobsterhatchery.co.uk'
	var win = window.open(url, 'paypal', "width=900,height=400,resizable,scrollbars,location,menu");
	window.setTimeout(function(){
		win.focus();
	}, 500);
}