function swap(el, src) {
	var img = el.getElement('img');
	img.setAttribute('src', src);
}

var loc = location.href;

function setCurrentLink(divId){
	if (loc.match(/preview/)) {
		var currentLink = getCurrentLinkPreview(divId);
	} else {
	var currentLink = getCurrentLink(divId);
	}
	
	if(currentLink) {
		var src = currentLink.getElement('img').getAttribute('src').replace(/\/(\w+?)\.gif/, "/current_$1.gif"); 
		currentLink.getElement('img').setAttribute('src', src);
		currentLink.setAttribute('onmouseout', '');
		currentLink.setAttribute('onmouseover', '');
	}
}

function getCurrentLink(divId) {
	var cli;
	divId.getElements('a').each(function(a, index) {
		var href = a.href;
		if (loc.match(href)) {
			cli = a;
			return
		}
	});
	return cli;
}

function getCurrentLinkPreview(divId) {
	var cli;
	loc = loc.match(/content_id=\d*/).toString();
	divId.getElements('a').each(function(a, index) {
		var href = a.href.match(/content_id=\d*/).toString();
		if (loc == href) {
			cli = a;
			return
		}
	});
	return cli;
}

function replaceSubmitButton() {
	var submit = document.getElements('input').filterByAttribute('type', '=', 'image').pop();
	if (submit) {
		submit.setAttribute('type', 'image');
		submit.setAttribute('src', '/amm/themes/shared/images/submit_button.gif');
		submit.style.visibility = 'visible';
		submit.style.border = 'none';
		submit.parentNode.style.textAlign = "center";
	}
}