function GotoPage(url,totalPage,fileExt){
	var pageUrl;
	var gotoPage = getElement("start").value;
	
	if(gotoPage > totalPage){
		gotoPage = totalPage;
	}
	
	if(gotoPage <= 0){
		gotoPage = 1;
	}
	
	if(gotoPage <= 1){
		pageUrl = url;
	}else{
		pageUrl = url + "_" + gotoPage;
	}

	if(gotoPage){
		top.location.href = (pageUrl + fileExt);
	}
}