var idLaag_old = "tekst1";
var idLink_old = "link1";
var str = "content-tip";
var start = "800";
var interval_id = "";

function showText(idLink,idLaag) {
	document.getElementById(idLaag_old).style.visibility = "hidden";
	document.getElementById(idLink_old).className = "";
	document.getElementById(idLaag).style.visibility = "visible";
	document.getElementById(idLink).className = "hover";
	idLaag_old = idLaag;
	idLink_old = idLink;
}
function scrollText() {
	document.getElementById(str).style.left = start + "px";
	start = start - 2;
	if(start == 0) {
		clearInterval(interval_id);
	}
}
function switchStyle(class_old,idLaag) {
	if(class_old == "hover1") {
		document.getElementById(idLaag).className = "";
	} else {
		if(class_old != "hover") {
			document.getElementById(idLaag).className = "hover1";
		}
	}
}