function changeDiv(divNum,divName){
	var tdivName;
	var obj1=document.getElementById(divName);
	var obj2L=0;
	var obj1L=obj1.childNodes.length-1;
	for(var iii=0;iii<obj1L;iii++){
		if(obj1.childNodes[iii].tagName == "DIV" && (obj1.childNodes[iii].className=="Til" || obj1.childNodes[iii].className=="Til nowLink")){
			if (obj1.childNodes[iii].className=="Til nowLink" && obj2L!=divNum-1){
				obj1.childNodes[iii].className="Til";
			}
			else if(obj2L==divNum-1){
				obj1.childNodes[iii].className="Til nowLink";
			}
			
			obj2L++;
			tdivName=divName+"List"+obj2L;
			document.getElementById(tdivName).style.display="none";
		}
	}
	tdivName=divName+"List"+divNum;
	document.getElementById(tdivName).style.display="block";
	
}

/*
var divNum=0;
var t;
function changeDivAuto(divName){
		if (divNum>3 || divNum<0){
			divNum=0;
		}
		divNum++;
		changeDiv(divNum,'nav1');
		t = setTimeout("changeDivAuto('nav1')",8000);
}
t = setTimeout("changeDivAuto('nav1')",8000);
*/