var apa = 0;
if (document.images) {
	start_on=new Image;
	start_on.src="img/start_on.png";
	start_off=new Image;
	start_off.src="img/start_off.png";

	news_on=new Image;
	news_on.src="img/news_on.png";
	news_off=new Image;
	news_off.src="img/news_off.png";

	var re;
}

function rollIn(imgName){
	if (document.images) document[imgName].src=eval(imgName + "on.src");
}
function rollOut(imgName){
	if (document.images && re!=imgName) document[imgName].src=eval(imgName + "off.src");
}
function selectLink(imgName){
	if(re&&re!=imgName) document[re].src=eval(re + "off.src");
	re = imgName;
}

function selectLink2(imgName){
	if (apa==0) {
		document[imgName].src=eval(imgName + "on.src");
		apa = 1;
	}
}