<!-- navigation site search Luis A. Frigo June 17, 2009-->
<!--
function showhideContent(layer_ref) {
	if(showhideContent.last == undefined) {
		showhideContent.last = document.getElementById('tab1');
	} 
	showhideContent.last.style.display = 'none';
	showhideContent.last = document.getElementById(layer_ref);
	if(showhideContent.last != undefined)
	{
		showhideContent.last.style.display = 'block';
		try {
			cookieName = "tab_" + document.getElementById("pageIdentifier").innerHTML;	
			setCookie(cookieName,layer_ref);			
		} catch(e){}
	}
}

//-->