/**
 * show language select menu
 * @return
 */
function showLanguageSelect() {
	jQuery("#language-select").toggleClass("hidden");
}


/**
 * hide language select menu
 * @return
 */
function hideLanguageSelect() {
	jQuery("#language-select").hide();
}


/**
 * 
 * @param item
 * @return
 */
function boxHeadClick(item, pid) {
	jQuery(".news-page-"+pid+".news-item-teaser:visible").hide();
	jQuery(".news-page-"+pid+".news-item-head:hidden").show();
	
	jQuery("#news-item-head-"+item+":visible").hide();
	jQuery("#news-item-teaser-"+item+":hidden").show();
}



/**
 * On click header of content in a closable element 
 * @return
 */
function contentHeadClick(uid) {
	jQuery("#text-" + uid).toggleClass("hidden");
	jQuery("#link-" + uid).toggleClass("act");

}



function contentHeadClickNew(uid) {
	texte = document.getElementById('closable-text-new-layout').childNodes;
	link = document.getElementById('link-'+uid).className;
	contentnormal = document.getElementById('content-normal');
	//alert(contentnormal);
	if (link.indexOf('act')==-1) { //wenn irgendein element geöffnet werden soll
		contentnormal.className = "content-normal hidden";
		for (i=0; i<texte.length; i++ ) { //alle offenen texte schließen
			if (texte[i].className.indexOf('hidden')==-1) {
				texte[i].className='closable-element-text hidden';
				textid = texte[i].id.substr(5);
				document.getElementById('link-'+textid).className = 'closable-element-link';
			}
		} 
	}
	else {
		contentnormal.className = "content-normal";
		
	}
	jQuery("#text-" + uid).toggleClass("hidden");
	jQuery("#link-" + uid).toggleClass("act");

}

function boxPosition(){
	box = Array();
	
	for (i=1 ; i<=6 ; i++) {
		if (document.getElementById('closable-element-'+i))
			box[i-1] = document.getElementById('closable-element-'+i);
		
	}
	if (box.length % 2 == 1)
	{
		box[(box.length - 1)].style.left = "130px";
	}
	
}