function pageInputFocusIn(){
	pageval = document.pageform.cpage.value;
	document.pageform.cpage.value = "";
}

function pageInputFocusOut(){
	document.pageform.cpage.value = pageval;
}

function goNext(val, obj){
	if(val == "") return;
	obj.submit();
}

function goNextPage(val, obj, skind){		// when showstart is applied
	if(val == "") return;

	if(skind == "user" && showstart > 0){
		var spage = obj.shpage.value;
		obj.cpage.value = parseInt(spage) + showstart;
	}
	else{
		obj.cpage.value = obj.shpage.value;
	}
	obj.submit();
}

function goWindow(val){
	window.location = val;
}

function get_showString(page){
	if(onesmc == true) return get_pageFromShowkind(page);

	if(page == 0) return get_pageFromShowkind(page+1);
	else if(page == cataPages) return get_pageFromShowkind(page);
	else return get_pageFromShowkind(page) + "-" + get_pageFromShowkind(page+1);
}

function get_pageFromShowkind(page){
	showpage = 0;
	if(showstart > 0){
		showpage = get_showPageFromReal(page);
		if(showpage < 1) return "";
	}
	else showpage = page;

	if(showpage > cataPages) showpage = cataPages;

	return "" + showpage;
}

function get_realPageFromShow(page){
	return (page + showstart - 1);
}

function get_showPageFromReal(page){
	return (page - showstart + 1);
}