var pageCurrent = 1;
var objPage = null;

function pageJump(pageName) {
	if(!pageName) pageName=1;
	if (objPage) objPage.style.display = 'none';
	pageCurrent = pageName;
	pageName = 'page' + pageCurrent;
	objPage=document.getElementById(pageName);
	objPage.style.display = 'block';
	}

var imageCurrent = 1;
var objImage = null;

function imageJump(imageName) {
	if(!imageName) imageName=1;
	if (objImage) objImage.style.display = 'none';
	imageCurrent = imageName;
	imageName = 'image' + imageCurrent;
	objImage=document.getElementById(imageName);
	objImage.style.display = 'block';
	}