var pageUsed = new Array();

function displayContent(page, target) {
	if(pageUsed[target] != 'loaded'){	
		document.getElementById(target).src = page;
		pageUsed[target] = 'loaded';
	}
}

function openMenu(){

	$('#menu').animate({bottom:5}, {duration: 500, easing: 'easeInOutQuad'});
	//document.getElementById("menu").focus; 


}

function closeMenu(){

	$('#menu').animate({bottom:-425}, {duration: 500, easing: 'easeInOutQuad'});

}