function hidePopup(popupNr) {
	var defaultSpaceToTopOfPage = 200;
	var spaceToTopOfPage = (document.getElementById("text" + popupNr).style.top.split("px")[0])*1;
	var spaceToTop = (spaceToTopOfPage - (-2000))*1;
	if ( spaceToTop > 0 ) {
		if ( spaceToTopOfPage > (defaultSpaceToTopOfPage-6) ) {
			var newTopValue = spaceToTopOfPage-1;
		} else if ( spaceToTopOfPage > (defaultSpaceToTopOfPage-20) ) {
			var newTopValue = spaceToTopOfPage-2;
		} else if ( spaceToTopOfPage > (defaultSpaceToTopOfPage-50) ) {
			var newTopValue = spaceToTopOfPage-5;
		} else if ( spaceToTopOfPage > (defaultSpaceToTopOfPage-90) ) {
			var newTopValue = spaceToTopOfPage-10;
		} else if ( spaceToTopOfPage > (defaultSpaceToTopOfPage-150) ) {
			var newTopValue = spaceToTopOfPage-20;
		} else {
			var newTopValue = spaceToTopOfPage-40;
		}
		document.getElementById("text" + popupNr).style.top = newTopValue + "px";
		window.setTimeout("hidePopup(" + popupNr + ")", 10);
	}
}

function showPopup(popupNr) {
	var defaultSpaceToTopOfPage = 200;
	var spaceToTopOfPage = (document.getElementById("text" + popupNr).style.top.split("px")[0])*1;
	if ( spaceToTopOfPage < defaultSpaceToTopOfPage ) {
		if ( spaceToTopOfPage < (defaultSpaceToTopOfPage-150) ) {
			var newTopValue = spaceToTopOfPage+40;
		} else if ( spaceToTopOfPage < (defaultSpaceToTopOfPage-90) ) {
			var newTopValue = spaceToTopOfPage+20;
		} else if ( spaceToTopOfPage < (defaultSpaceToTopOfPage-50) ) {
			var newTopValue = spaceToTopOfPage+10;
		} else if ( spaceToTopOfPage < (defaultSpaceToTopOfPage-20) ) {
			var newTopValue = spaceToTopOfPage+5;
		} else if ( spaceToTopOfPage < (defaultSpaceToTopOfPage-6) ) {
			var newTopValue = spaceToTopOfPage+2;
		} else if ( spaceToTopOfPage < defaultSpaceToTopOfPage ) {
			var newTopValue = spaceToTopOfPage+1;
		}
		document.getElementById("text" + popupNr).style.top = newTopValue + "px";
		var spaceToTopOfPage2 = (document.getElementById("text" + popupNr).style.top.split("px")[0])*1;
		window.setTimeout("showPopup(" + popupNr + ")", 10);
	}
}