var max_height=0;			
var current_page = 0;
$(function(){
	var all = $(".news_page");
	for(var i=0;i<all.length;i++){
		if(max_height < all.eq(i).height()){
			max_height = all.eq(i).height();
		}
	}
	var new_height = parseInt($('.left-news').eq(0).height()) - parseInt(all.eq(0).height()) + max_height;
	$('.left-news').css('height',new_height+'px');
});
function changePage(change,el_caller) {
	change = parseInt(change);
	if((current_page + change) >= 0 && (current_page + change) < page_count) {
		current_page = current_page + change;
		$('.news_page').hide();
		$('#news_page_' + current_page).fadeIn("slow");
	}
	$(".news-page-buttons").show();
	if(current_page == 0 || current_page == page_count - 1){
		$(el_caller).hide();
	}
}