//show and hide tab elements and tab background 
function tabElement(show,hide){
	if(document.getElementById(show).style.display == 'none'){
		document.getElementById(show).style.display = 'block';
		document.getElementById(hide).style.display = 'none';
	}
	else{
		document.getElementById(show).style.display = 'block';
		document.getElementById(show).style.display = 'none';
	}
}

function tabBackground() {
	document.getElementById("tabTeaserContact").style.backgroundImage="url(common/eshnr/tabTeaser_bgContact.gif)";
	document.getElementById("tabTeaserSearch").style.backgroundImage="url(common/eshnr/tabTeaser_bgSearch.gif)";
	document.getElementById("tabTeaserLogin").style.backgroundImage="url(common/eshnr/tabTeaser_bgEvents.gif.gif)";
	
}