function _communiacs_show(element){
	element.className += " hover";
}

function _communiacs_hide(element){
	element.className = element.className.replace(/ hover/g, "");
}

function openPreviousLink(elem) {
	//elem.parentNode.parentNode.getElementsByTagName('a')[0].onclick();
	jQuery(elem).parent().parent().find('a').trigger('click');
}

function _communiacs_pdf_icon() {
	var t_content = document.getElementById('content');
	var t_imgs = t_content.getElementsByTagName('img');
	for(var i = 0; i < t_imgs.length; i++) {
		if(t_imgs[i].src.indexOf('pdf.gif') >= 0) {
			t_imgs[i].src = 'fileadmin/templates/images/icons/pdf.gif';
		}
		if(t_imgs[i].src.indexOf('zip.gif') >= 0) {
			t_imgs[i].src = 'fileadmin/templates/images/icons/zip.gif';
		}
	}
}

if (document.addEventListener) {
  document.addEventListener("DOMContentLoaded", _communiacs_pdf_icon, false);
}
else if(window.attachEvent) {
	window.attachEvent('onload', _communiacs_pdf_icon);
}
else {
	var onload_old = window.onload;
	window.onload = function() {
		if(onload_old) {
			onload_old();
		}
		_communiacs_pdf_icon();
	}
}