// Place your application-specific JavaScript functions and classes here
// This file is automatically included by javascript_include_tag :defaults

function hideOverlay(){
	new Effect.Opacity('shader', {duration:0.2, to:1.0}) ;
    Element.hide('page_overlay');
}

function switchTabs(showDiv, hideDiv, showTab, hideTab){
	Element.hide(hideDiv);
	Element.show(showDiv);
	$(showTab).className="selectedtab";
	$(hideTab).className="tab";
}