function InitNavigation(effect) {

	var stretchers = document.getElementsByClassName('stretcher'); //div that stretches
	var toggles = document.getElementsByClassName('displayy'); //h3s where I click on

    if (typeof effect != 'undefined') {
	   //accordion effect
		var myAccordion = new fx.Accordion(
		  toggles, stretchers, {opacity: false, duration: 600}
		);
	}
	//hash function
	
	function checkHash(){
		var found = false;
		toggles.each(function(h3, i){
			if (window.location.href.indexOf(h3.title) > 0) {
				myAccordion.showThisHideOpen(stretchers[i]);
				found = true;
			}
		});
		return found;
	}
	
	if (!checkHash()) {
		var acc = document.getElementById('activeRub');
		if (acc) {
			var apanels = acc.getElementsByTagName('div');
			for (i = 0; i < apanels.length; i++) {
				if (apanels[i].className == 'stretcher') {
					myAccordion.showThisHideOpen(apanels[i]);
				}
			}
		}
	}
}